public C__HL4(CCrSc objCrSc, C_GEO__HL objGeo, C_IFO objIFO, C_STR__HL objStr, C__HL objC_HL, C_MAT__HL objMat, C_ADD__HL objAdd, ECrScPrType1 eProd)
{
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
GetCrSc4_HLR(objCrSc, objGeo, objIFO, objStr, objC_HL, objMat, objAdd);
else
GetCrSc4_HLW(objCrSc, objGeo, objIFO, objStr, objC_HL, objMat, objAdd);
}
public C_ADD___L(C_NAD objNAD, C_GEO___L objGeo, C_MAT___L objMat, CCrSc objCrSc, ECrScSymmetry1 eSym, ECrScPrType1 eProd)
{
m_ft_V_z = objGeo.m_ft_a; // ???????
m_ft_V_y = objGeo.m_ft_b; // ???????
m_fN_pl = objCrSc.m_fA * objMat.Ff_y;
m_fN_u = objCrSc.m_fA * objMat.Ff_u;
m_fM_pl_y = objCrSc.m_fW_pl_y * objMat.Ff_y;
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.Ff_y;
if (eProd == ECrScPrType1.eCrSc_rold || eProd == ECrScPrType1.eCrSc_cldfrm)
{
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IR;
m_fBeta_LT = objNAD.m_fBeta_LT_IR;
}
else
{
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IS;
m_fBeta_LT = objNAD.m_fBeta_LT_IS;
}
/*
bSchubbeulen = FALSE;
bDoppeltSymmQuerschnitt = FALSE;
bEinfachSymmQuerschnitt = FALSE;
*/
}
public C_STR___U(C_IFO objIFO, C_GEO___U objGeo, CCrSc objCrSc)
{
m_fSigma_N = objIFO.FN_Ed / objCrSc.m_fA;
float fSigma_My_f = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fh / 2.0f;
float fSigma_My_w = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fc_w / 2.0f;
float fSigma_Mz_fA = objIFO.FM_z_Ed / objCrSc.m_fI_z * (objCrSc.m_fy_S - objGeo.m_ft_w - objGeo.m_fr);
float fSigma_Mz_fB = objIFO.FM_z_Ed / objCrSc.m_fI_z * (objCrSc.m_fy_S - objGeo.m_fb);
float fSigma_Mz_wa = objIFO.FM_z_Ed / objCrSc.m_fI_z * objCrSc.m_fy_S;
float fSigma_Mz_wi = objIFO.FM_z_Ed / objCrSc.m_fI_z * (objCrSc.m_fy_S - objGeo.m_ft_w);
// Flanges
m_fSigma_fuA = m_fSigma_N - fSigma_My_f + fSigma_Mz_fA;
m_fSigma_fuB = m_fSigma_N - fSigma_My_f + fSigma_Mz_fB;
m_fSigma_fbA = m_fSigma_N + fSigma_My_f + fSigma_Mz_fA;
m_fSigma_fbB = m_fSigma_N + fSigma_My_f + fSigma_Mz_fB;
m_fSigma_fA = Math.Min(m_fSigma_fuA, m_fSigma_fbA);
m_fSigma_fB = Math.Min(m_fSigma_fuB, m_fSigma_fbB);
// Web
m_fSigma_wA = m_fSigma_N - fSigma_My_w + Math.Min(fSigma_Mz_wa, fSigma_Mz_wi);
m_fSigma_wB = m_fSigma_N + fSigma_My_w + Math.Min(fSigma_Mz_wa, fSigma_Mz_wi);
// 5.5.2(9)
m_fSigma_com_Ed = Math.Max(Math.Abs(Math.Min(m_fSigma_fA, m_fSigma_fB)), 0.0f);
}
public C___I4(CCrSc objCrSc, C_GEO___I objGeo, C_IFO objIFO, C_STR___I objStr, C___I objC__I, C_MAT___I objMat, C_ADD___I objAdd, ECrScSymmetry1 eSym)
{
if (eSym == ECrScSymmetry1.eDS)
GetCrSc4_ID(objCrSc, objGeo, objIFO, objStr, objC__I, objMat, objAdd);
else
GetCrSc4_IM(objCrSc, objGeo, objIFO, objStr, objC__I, objMat, objAdd);
}
public C_STR__TU(C_IFO objIFO, C_GEO__TU objGeo, CCrSc objCrSc)
{
float m_fSigma_N = objIFO.FN_Ed / objCrSc.m_fA;
float m_fSigma_My = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fd / 2.0f;
float m_fSigma_Mz = objIFO.FM_z_Ed / objCrSc.m_fI_z * objGeo.m_fd / 2.0f;
m_fSigma = m_fSigma_N - Math.Max(Math.Abs(m_fSigma_My), Math.Abs(m_fSigma_Mz));
}
public C_ADD___U(C_NAD objNAD, C_GEO___U objGeo, C_MAT___U objMat, CCrSc objCrSc, ECrScPrType1 eProd)
{
m_ft_V_z = objGeo.m_ft_w; // (6.20)
m_ft_V_y = objGeo.m_ft_f;
m_fA_w = objCrSc.m_fA - 2f * objGeo.m_fb * objGeo.m_ft_f;
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
m_fA_w += (objGeo.m_ft_w + objGeo.m_fr) * objGeo.m_ft_f;
m_fA_f = objCrSc.m_fA - m_fA_w;
m_fN_pl = m_fA_f * objMat.m_ff_y_f + m_fA_w * objMat.m_ff_y_w;
m_fN_u = m_fA_f * objMat.m_ff_u_f + m_fA_w * objMat.m_ff_u_w;
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
m_fA_v_z = Math.Max(m_fA_v_z, objCrSc.m_fA - 2f * objGeo.m_fb * objGeo.m_ft_f + (objGeo.m_ft_w + objGeo.m_fr) * objGeo.m_ft_f); //6.2.6(3)a)
// 6.2.8
float rW_pl_y_w;
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
rW_pl_y_w = 2.0f * sqr(0.5f * objGeo.m_fh - 0.5f * objGeo.m_ft_f) * objGeo.m_ft_w / 4.0f + // 6.2.6(3) b)
objGeo.m_fr * 0.5f * objGeo.m_ft_f * (0.5f * objGeo.m_fh - 0.75f * objGeo.m_ft_f) +
0.214602f * sqr(objGeo.m_fr) * (0.5f * objGeo.m_fh - objGeo.m_ft_f - 0.77663f * objGeo.m_fr);
else
rW_pl_y_w = sqr(objGeo.m_fh - 2.0f * objGeo.m_ft_f) * objGeo.m_ft_w / 4.0f;
// 6.2.8
float rW_pl_z_f = 2.0f * sqr(objGeo.m_fb) * objGeo.m_ft_f / 4.0f;
float rW_pl_y_wh = sqr(objGeo.m_fh_w) * objGeo.m_ft_w / 4.0f;
m_fM_pl_y = objCrSc.m_fW_pl_y * objMat.m_ff_y_f + rW_pl_y_wh * (objMat.m_ff_y_w - objMat.m_ff_y_f);
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.Ff_y;
if (objCrSc.m_fz_S == 0.0f)
objCrSc.m_fz_S = objGeo.m_fh / 2.0f;
// 6.3.2.3(1)
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
{
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IR;
m_fBeta_LT = objNAD.m_fBeta_LT_IR;
}
else
{
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IS;
m_fBeta_LT = objNAD.m_fBeta_LT_IS;
}
// bDoppeltSymmQuerschnitt = FALSE;
}
public C_STR___L(C_IFO objIFO, C_GEO___L objGeo, CCrSc objCrSc, ECrScSymmetry1 eSym)
{
m_fSP_y_par[0] = -objCrSc.m_fy_S;
m_fSP_z_par[0] = objCrSc.m_fz_S - objGeo.m_fh;
m_fSP_y_par[1] = -objCrSc.m_fy_S + objGeo.m_ft_a;
m_fSP_z_par[1] = objCrSc.m_fz_S - objGeo.m_fh;
m_fSP_y_par[2] = -objCrSc.m_fy_S;
m_fSP_z_par[2] = objCrSc.m_fz_S - objGeo.m_ft_b - objGeo.m_fr;
m_fSP_y_par[3] = -objCrSc.m_fy_S;
m_fSP_z_par[3] = objCrSc.m_fz_S;
m_fSP_y_par[4] = -objCrSc.m_fy_S + objGeo.m_ft_a + objGeo.m_fr;
m_fSP_z_par[4] = objCrSc.m_fz_S;
m_fSP_y_par[5] = -objCrSc.m_fy_S + objGeo.m_fb;
m_fSP_z_par[5] = objCrSc.m_fz_S;
m_fSP_y_par[6] = -objCrSc.m_fy_S + objGeo.m_fb;
m_fSP_z_par[6] = objCrSc.m_fz_S - objGeo.m_ft_b;
float m_fSigma_x_N_Ed = objIFO.FN_Ed / objCrSc.m_fA;
float m_fSigma_x_Ed_min = float.MaxValue;
for (int iSP = 0; iSP < 7; iSP++)
{
m_fSP_y[iSP] = m_fSP_y_par[iSP] * (float)Math.Cos(objGeo.m_fAlpha_Axis) + m_fSP_z_par[iSP] * (float)Math.Sin(objGeo.m_fAlpha_Axis);
m_fSP_z[iSP] = -m_fSP_y_par[iSP] * (float)Math.Sin(objGeo.m_fAlpha_Axis) + m_fSP_z_par[iSP] * (float)Math.Cos(objGeo.m_fAlpha_Axis);
float m_fSP_Sigma_x_My_Ed = objIFO.FM_y_Ed / objCrSc.m_fI_y * m_fSP_z[iSP];
float m_fSP_Sigma_x_Mz_Ed = -objIFO.FM_z_Ed / objCrSc.m_fI_z * m_fSP_y[iSP];
m_fSP_Sigma_x_Ed[iSP] = m_fSigma_x_N_Ed + m_fSP_Sigma_x_My_Ed + m_fSP_Sigma_x_Mz_Ed;
m_fSigma_x_Ed_min = Math.Min(m_fSigma_x_Ed_min, m_fSP_Sigma_x_Ed[iSP]);
}
}
public C_ADD__TU(C_NAD objNAD, C_GEO__TU objGeo, C_MAT__TU objMat, CCrSc objCrSc, ECrScPrType1 eProd)
{
m_ft_V_z = objGeo.m_ft; // (6.20)
m_ft_V_y = objGeo.m_ft;
m_fN_pl = objCrSc.m_fA * objMat.Ff_y;
m_fN_u = objCrSc.m_fA * objMat.Ff_u;
// 6.2.6(3) g)
m_fA_v_z = 2.0f * objCrSc.m_fA / (float)Math.PI;
m_fA_w = m_fA_f = m_fA_v_y = m_fA_v_z;
// Plastische Momente
m_fM_pl_y = objCrSc.m_fW_pl_y * objMat.Ff_y;
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.Ff_y;
/*
bGeschlQuerschnitt = TRUE;
bSchubbeulen = FALSE;
*/
m_fA_k = (float)Math.PI * sqr((objGeo.m_fd - objGeo.m_ft) / 2.0f);
}
public CH_EC3_10101(CCrSc objCrSc, C_MAT objMat)
{
m_fN_Ed = 70000f; //Nacitanie z databazy vysledkov
m_fA = objCrSc.m_fA; // Nacitanie z databazy prierezov
m_ff_y = objMat.Ff_y; // Nacitanie z databazy materialov
m_fGamma_M0 = 1f; // Nacitanie z NA normy
CL_62 obCL_62 = new CL_62();
CL obCL = new CL();
// Auxiliary temporary variables
/*
bool bHoleExist = false; // No holes implemented
int iConCat = -1; // No connection cathegory implemented
float fA_net = m_fA; // Net area not implemented (holes or opennings are not allowed)
*/
//m_fN_t_Rd = obCL.Get_fN_t_Rd(bHoleExist, iConCat, m_fA, fA_net, m_ff_y, m_ff_u, m_fGamma_M0, m_fGamma_M2);
m_fN_t_Rd = obCL_62.Eq_66______(m_fA, m_ff_y, m_fGamma_M0);
fDsgRatio = obCL_62.Eq_65______(Math.Abs(m_fN_Ed), m_fN_t_Rd);
}
public C_ADD___I(C_NAD objNAD, C_GEO___I objGeo, C_MAT___I objMat, CCrSc objCrSc, ECrScSymmetry1 eSym, ECrScPrType1 eProd)
{
if (eSym == ECrScSymmetry1.eDS)
{
m_ft_V_z = objGeo.m_ft_w; // (6.20)
m_ft_V_y = objGeo.m_ft_f;
m_fA_w = objCrSc.m_fA - 2.0f * objGeo.m_fb * objGeo.m_ft_f;
if (eProd == ECrScPrType1.eCrSc_rold)
m_fA_w += (objGeo.m_ft_w + 2.0f * objGeo.m_fr) * objGeo.m_ft_f;
m_fA_f = objCrSc.m_fA - m_fA_w;
m_fN_pl = m_fA_f * objMat.m_ff_y_f + m_fA_w * objMat.m_ff_y_w;
m_fN_u = m_fA_f * objMat.m_ff_u_f + m_fA_w * objMat.m_ff_u_w;
if (eProd == ECrScPrType1.eCrSc_rold)
{
m_fA_v_z = Math.Max(m_fA_v_z, m_fEta * objGeo.m_fh_w * objGeo.m_ft_w); //6.2.6(3)a)
}
else
{
m_fA_v_z = m_fEta * objGeo.m_fh_w * objGeo.m_ft_w; // 6.2.6(3)d)
}
//6.2.8
float rW_pl_y_w;
if (eProd == ECrScPrType1.eCrSc_rold)
rW_pl_y_w = 2.0f * sqr(0.5f * objGeo.m_fh - 0.5f * objGeo.m_ft_f) * objGeo.m_ft_w / 4.0f + // acc. to 6.2.6(3) a)
2.0f * objGeo.m_fr * 0.5f * objGeo.m_ft_f * (0.5f * objGeo.m_fh - 0.75f * objGeo.m_ft_f) +
2.0f * 0.214602f * sqr(objGeo.m_fr) * (0.5f * objGeo.m_fh - objGeo.m_ft_f - 0.77663f * objGeo.m_fr);
else
rW_pl_y_w = sqr(objGeo.m_fh - 2.0f * objGeo.m_ft_f) * objGeo.m_ft_w / 4.0f; // acc. to 6.2.6(3) d)
// 6.2.8
float rW_pl_z_f = 2.0f * sqr(objGeo.m_fb) * objGeo.m_ft_f / 4.0f;
float rW_pl_y_wh = sqr(objGeo.m_fh_w) * objGeo.m_ft_w / 4.0f;
m_fM_pl_y = objCrSc.m_fW_pl_y * objMat.m_ff_y_f + rW_pl_y_wh * (objMat.m_ff_y_w - objMat.m_ff_y_f);
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.m_ff_y_w + rW_pl_z_f * (objMat.m_ff_y_f - objMat.m_ff_y_w);
// 6.3.2.3(1)
if (eProd == ECrScPrType1.eCrSc_rold)
{
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IR;
m_fBeta_LT = objNAD.m_fBeta_LT_IR;
}
else
{
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IS;
m_fBeta_LT = objNAD.m_fBeta_LT_IS;
}
if (objCrSc.m_fz_S == 0.0f)
objCrSc.m_fz_S = objGeo.m_fh / 2.0f;
m_bQuerschn_fuer_InterVerf_2_moeglich = true;
}
else
{
m_ft_V_z = objGeo.m_ft_w; // (6.20)
m_ft_V_y = Math.Min(objGeo.m_ft_fu, objGeo.m_ft_fb);
m_fA_fu = objGeo.m_fb_fu * objGeo.m_ft_fu;
m_fA_fb = objGeo.m_fb_fb * objGeo.m_ft_fb;
m_fA_f = Math.Min(m_fA_fu, m_fA_fb); // Temporary
m_fA_w = objGeo.m_fh_w * objGeo.m_ft_w;
m_fN_pl = m_fA_fu * objMat.m_ff_y_fu + m_fA_fb * objMat.m_ff_y_fb + m_fA_w * objMat.m_ff_y_w;
m_fN_u = m_fA_fu * objMat.m_ff_u_fu + m_fA_fb * objMat.m_ff_u_fb + m_fA_w * objMat.m_ff_u_w;
// 6.2.6(3) d) and e)
m_fA_v_z = m_fEta * objGeo.m_fh_w * objGeo.m_ft_w;
m_fA_v_y = objCrSc.m_fA - objGeo.m_fh_w * objGeo.m_ft_w;
float rz_pl_0 = 0.5f * (-objGeo.m_fb_fu * objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_fh_w * objGeo.m_ft_w * objMat.m_ff_y_w + objGeo.m_fb_fb * objGeo.m_ft_fb * objMat.m_ff_y_fb) / (objGeo.m_ft_w * objMat.m_ff_y_w) + objGeo.m_ft_fu;
float rW_pl_y_wh;
if (rz_pl_0 >= objGeo.m_ft_fu && rz_pl_0 <= objGeo.m_fh - objGeo.m_ft_fb)
{
rW_pl_y_wh = sqr(rz_pl_0 - objGeo.m_ft_fu) * objGeo.m_ft_w / 2.0f + sqr(objGeo.m_fh - rz_pl_0 - objGeo.m_ft_fb) * objGeo.m_ft_w / 2.0f;
m_fM_pl_y = objGeo.m_fb_fu * objGeo.m_ft_fu * (rz_pl_0 - objGeo.m_ft_fu / 2.0f) * objMat.m_ff_y_fu +
rW_pl_y_wh * objMat.m_ff_y_w +
objGeo.m_fb_fb * objGeo.m_ft_fb * (objGeo.m_fh - rz_pl_0 - objGeo.m_ft_fb / 2.0f) * objMat.m_ff_y_fb;
}
else if (rz_pl_0 < objGeo.m_ft_fu)
{
rz_pl_0 = 0.5f * (objGeo.m_fb_fb * objGeo.m_ft_fb * objMat.m_ff_y_fb + objGeo.m_fb_fu * objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_fh_w * objGeo.m_ft_w * objMat.m_ff_y_w) / (objGeo.m_fb_fu * objMat.m_ff_y_fu);
rW_pl_y_wh = objGeo.m_fh_w * objGeo.m_ft_w * (objGeo.m_fh_w / 2.0f + objGeo.m_ft_fu - rz_pl_0);
m_fM_pl_y = objGeo.m_fb_fu * (sqr(rz_pl_0) / 2.0f + sqr(objGeo.m_ft_fu - rz_pl_0) / 2.0f) * objMat.m_ff_y_fu +
rW_pl_y_wh * objMat.m_ff_y_w +
objGeo.m_fb_fb * objGeo.m_ft_fb * (objGeo.m_fh - rz_pl_0 - objGeo.m_ft_fb / 2.0f) * objMat.m_ff_y_fb;
}
else
{
rz_pl_0 = -0.5f * (objGeo.m_fb_fu * objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_fh_w * objGeo.m_ft_w * objMat.m_ff_y_w - objGeo.m_fb_fb * objMat.m_ff_y_fb * objGeo.m_ft_fu - objGeo.m_fb_fb * objMat.m_ff_y_fb * objGeo.m_fh_w - objGeo.m_fh * objGeo.m_fb_fb * objMat.m_ff_y_fb) / (objGeo.m_fb_fb * objMat.m_ff_y_fb);
rW_pl_y_wh = objGeo.m_fh_w * objGeo.m_ft_w * (rz_pl_0 - objGeo.m_ft_fu - objGeo.m_fh_w / 2.0f);
m_fM_pl_y = objGeo.m_fb_fu * objGeo.m_ft_fu * (rz_pl_0 - objGeo.m_ft_fu / 2.0f) * objMat.m_ff_y_fu +
rW_pl_y_wh * objMat.m_ff_y_w +
objGeo.m_fb_fb * objGeo.m_ft_fb * (sqr(objGeo.m_fh - rz_pl_0) / 2.0f + sqr(rz_pl_0 - objGeo.m_fh_w - objGeo.m_ft_fu) / 2.0f) * objMat.m_ff_y_fb;
}
float rW_pl_y_w = m_fEta * rW_pl_y_wh; // Acc. to 6.2.6(3) d)
float rW_pl_z_fo = 2.0f * (objGeo.m_fb_fu / 2.0f * objGeo.m_ft_fu * objGeo.m_fb_fu / 4.0f);
float rW_pl_z_fu = 2.0f * (objGeo.m_fb_fb / 2.0f * objGeo.m_ft_fb * objGeo.m_fb_fb / 4.0f);
float rW_pl_z_f = rW_pl_z_fo + rW_pl_z_fu; // Acc. to 6.2.6(3) e)
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.m_ff_y_w + rW_pl_z_fo * (objMat.m_ff_y_fu - objMat.m_ff_y_w) + rW_pl_z_fu * (objMat.m_ff_y_fb - objMat.m_ff_y_w);
// 6.3.2.3(1)
m_fLambda_rel_LT_0 = objNAD.m_fLambda_rel_LT_0_IS;
m_fBeta_LT = objNAD.m_fBeta_LT_IS;
objGeo.m_fb = Math.Min(objGeo.m_fb_fu, objGeo.m_fb_fb); // Tab. 6.4 resp. 6.5
// Symmetriu musim urcovat skor - uz pri vytvoreni tried Geo a CrSc
/*
if (Math.Abs(objCrSc.m_fz_S - objGeo.m_fh / 2.0f) > objGeo.m_fh * 1.0e-3f)
bDoppeltSymmQuerschnitt = FALSE;
*/
m_bQuerschn_fuer_InterVerf_2_moeglich = true;
}
}
void GetCrSc4_HLR(CCrSc objCrSc, C_GEO__HL objGeo, C_IFO objIFO, C_STR__HL objStr, C__HL objC_HL, C_MAT__HL objMat, C_ADD__HL objAdd)
{
if (objC_HL.m_iClass_fu == 4 || objC_HL.m_iClass_fb == 4)
{
// EN 1993-1-5,Table 4.1
GetEff_INT(objStr.m_fSigma_fuA,
objStr.m_fSigma_fuB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fu,
fSigma_2_fu,
fPsi_fu,
fk_Sigma_fu,
fLambda_rel_p_fu,
fRho_fu,
fb_eff_fu,
fb_e1_fu,
fb_e2_fu,
fb_red_fu,
fb_em_fu,
objMat.BStainlessS);
// EN 1993-1-5,Table 4.1
GetEff_INT(objStr.m_fSigma_fbA,
objStr.m_fSigma_fbB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fb,
fSigma_2_fb,
fPsi_fb,
fk_Sigma_fb,
fLambda_rel_p_fb,
fRho_fb,
fb_eff_fb,
fb_e1_fb,
fb_e2_fb,
fb_red_fb,
fb_em_fb,
objMat.BStainlessS);
fA_eff_f = objCrSc.m_fA - (fb_red_fu + fb_red_fb) * objGeo.m_ft_f;
fz_eff_c_f = (objCrSc.m_fA * objGeo.m_fh / 2.0f -
fb_red_fu * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f)
) / fA_eff_f;
fy_eff_c_f = (objCrSc.m_fA * objGeo.m_fb / 2.0f -
fb_red_fu * objGeo.m_ft_f * (objGeo.m_ft_w + objGeo.m_fr + fb_em_fu) -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_ft_w + objGeo.m_fr + fb_em_fb)
) / fA_eff_f;
fI_eff_y_f = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c_f - objGeo.m_fh / 2.0f) -
fb_red_fu * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(fz_eff_c_f - objGeo.m_ft_f / 2.0f) -
fb_red_fb * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f / 2.0f);
fI_eff_z_f = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c_f - objGeo.m_fb / 2.0f) -
(float)Math.Pow(fb_red_fu, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(fy_eff_c_f - fb_em_fu - objGeo.m_ft_w - objGeo.m_fr) -
(float)Math.Pow(fb_red_fb, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(fy_eff_c_f - fb_em_fb - objGeo.m_ft_w - objGeo.m_fr);
}
else
{
fb_red_fu = 0.0f;
fb_red_fb = 0.0f;
fb_em_fu = 0.0f;
fb_em_fb = 0.0f;
fA_eff_f = objCrSc.m_fA;
fz_eff_c_f = objGeo.m_fh / 2.0f;
fy_eff_c_f = objGeo.m_fb / 2.0f;
fI_eff_y_f = objCrSc.m_fI_y;
fI_eff_z_f = objCrSc.m_fI_z;
}
if (objC_HL.m_iClass_w == 4)
{
float fSigma_N = objIFO.FN_Ed / fA_eff_f;
float fSigma_My_wo = objIFO.FM_y_Ed / fI_eff_y_f * (fz_eff_c_f - objGeo.m_ft_f - objGeo.m_fr);
float fSigma_My_wu = objIFO.FM_y_Ed / fI_eff_y_f * (objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f - objGeo.m_fr);
float fSigma_Mz_wl = objIFO.FM_z_Ed / fI_eff_z_f * (fy_eff_c_f - objGeo.m_ft_w - objGeo.m_fr);
float fSigma_Mz_wr = objIFO.FM_z_Ed / fI_eff_z_f * (objGeo.m_fb - fy_eff_c_f - objGeo.m_ft_w - objGeo.m_fr);
objStr.m_fSigma_wlA = fSigma_N - fSigma_My_wo + fSigma_Mz_wl;
objStr.m_fSigma_wlB = fSigma_N + fSigma_My_wu + fSigma_Mz_wl;
// EN 1993-1-5,Table 4.1
GetEff_INT(objStr.m_fSigma_wlA,
objStr.m_fSigma_wlB,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_fEps_w,
fSigma_1_wl,
fSigma_2_wl,
fPsi_wl,
fk_Sigma_wl,
fLambda_rel_p_wl,
fRho_wl,
fb_eff_wl,
fb_e1_wl,
fb_e2_wl,
fb_red_wl,
fb_em_wl,
objMat.BStainlessS);
objStr.m_fSigma_wrA = fSigma_N - fSigma_My_wo - fSigma_Mz_wl;
objStr.m_fSigma_wrB = fSigma_N + fSigma_My_wu - fSigma_Mz_wl;
// EN 1993-1-5,Table 4.1
GetEff_INT(objStr.m_fSigma_wrA,
objStr.m_fSigma_wrB,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_fEps_w,
fSigma_1_wr,
fSigma_2_wr,
fPsi_wr,
fk_Sigma_wr,
fLambda_rel_p_wr,
fRho_wr,
fb_eff_wr,
fb_e1_wr,
fb_e2_wr,
fb_red_wr,
fb_em_wr,
objMat.BStainlessS);
m_fA_eff = fA_eff_f - (fb_red_wl + fb_red_wr) * objGeo.m_ft_w;
fz_eff_c = (objCrSc.m_fA * objGeo.m_fh / 2.0f -
fb_red_fu * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f) -
fb_red_wl * objGeo.m_ft_w * (fb_em_wl + objGeo.m_ft_f + objGeo.m_fr) -
fb_red_wr * objGeo.m_ft_w * (fb_em_wr + objGeo.m_ft_f + objGeo.m_fr)
) / m_fA_eff;
fy_eff_c = (objCrSc.m_fA * objGeo.m_fb / 2.0f -
fb_red_fu * objGeo.m_ft_f * (fb_em_fu + objGeo.m_ft_w + objGeo.m_fr) -
fb_red_fb * objGeo.m_ft_f * (fb_em_fb + objGeo.m_ft_w + objGeo.m_fr) -
fb_red_wl * objGeo.m_ft_w * objGeo.m_ft_w / 2.0f -
fb_red_wr * objGeo.m_ft_w * (objGeo.m_fb - objGeo.m_ft_w / 2.0f)
) / m_fA_eff;
m_fI_eff_y = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c - objGeo.m_fh / 2.0f) -
fb_red_fu * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(fz_eff_c - objGeo.m_ft_f / 2.0f) -
fb_red_fb * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c - objGeo.m_ft_f / 2.0f) -
(float)Math.Pow(fb_red_wl, 3) * objGeo.m_ft_w / 12.0f -
fb_red_wl * objGeo.m_ft_w * sqr(fz_eff_c - fb_em_wl - objGeo.m_ft_f - objGeo.m_fr) -
(float)Math.Pow(fb_red_wr, 3) * objGeo.m_ft_w / 12.0f -
fb_red_wr * objGeo.m_ft_w * sqr(fz_eff_c - fb_em_wr - objGeo.m_ft_f - objGeo.m_fr);
m_fI_eff_z = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c - objGeo.m_fb / 2.0f) -
(float)Math.Pow(fb_red_fu, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(fy_eff_c - fb_em_fu - objGeo.m_ft_w - objGeo.m_fr) -
(float)Math.Pow(fb_red_fb, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(fy_eff_c - fb_em_fb - objGeo.m_ft_w - objGeo.m_fr) -
(float)Math.Pow(objGeo.m_ft_w, 3) * fb_red_wl / 12.0f -
objGeo.m_ft_w * fb_red_wl * sqr(fy_eff_c - objGeo.m_ft_w / 2.0f) -
(float)Math.Pow(objGeo.m_ft_w, 3) * fb_red_wr / 12.0f -
objGeo.m_ft_w * fb_red_wr * sqr(objGeo.m_fb - fy_eff_c - objGeo.m_ft_w / 2.0f);
}
else
{
fb_red_wl = 0.0f;
fb_red_wr = 0.0f;
m_fA_eff = fA_eff_f;
fz_eff_c = fz_eff_c_f;
fy_eff_c = fy_eff_c_f;
m_fI_eff_y = fI_eff_y_f;
m_fI_eff_z = fI_eff_z_f;
}
m_fA_eff = objCrSc.m_fA - (fb_red_fu + fb_red_fb + fb_red_wl + fb_red_wr) *objGeo.m_ft;
m_fN_pl_eff = m_fA_eff * objMat.Ff_y;
m_fe_Ny = fz_eff_c - objGeo.m_fh / 2.0f;
m_fe_Nz = fy_eff_c - objGeo.m_fb / 2.0f;
m_fW_eff_y_min = m_fI_eff_y / Math.Max(fz_eff_c, objGeo.m_fh - fz_eff_c);
m_fW_eff_z_min = m_fI_eff_z / Math.Max(fy_eff_c, objGeo.m_fb - fy_eff_c);
}
void GetCrSc4_ID(CCrSc objCrSc, C_GEO___I objGeo, C_IFO objIFO, C_STR___I objStr, C___I objC__I, C_MAT___I objMat, C_ADD___I objAdd)
{
if (objC__I.m_iClass_f == 4)
{
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fulA,
objStr.m_fSigma_fulB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_ful,
fSigma_2_ful,
fPsi_ful,
fk_Sigma_ful,
fLambda_rel_p_ful,
fRho_ful,
fb_eff_ful,
fb_red_ful,
fb_em_ful,
objMat.BStainlessS);
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_furA,
objStr.m_fSigma_furB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fur,
fSigma_2_fur,
fPsi_fur,
fk_Sigma_fur,
fLambda_rel_p_fur,
fRho_fur,
fb_eff_fur,
fb_red_fur,
fb_em_fur,
objMat.BStainlessS);
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fblA,
objStr.m_fSigma_fblB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fbl,
fSigma_2_fbl,
fPsi_fbl,
fk_Sigma_fbl,
fLambda_rel_p_fbl,
fRho_fbl,
fb_eff_fbl,
fb_red_fbl,
fb_em_bl,
objMat.BStainlessS);
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fbrA,
objStr.m_fSigma_fbrB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fbr,
fSigma_2_fbr,
fPsi_fbr,
fk_Sigma_fbr,
fLambda_rel_p_fbr,
fRho_fbr,
fb_eff_fbr,
fb_red_fbr,
fb_em_br,
objMat.BStainlessS);
fA_eff_f = objCrSc.m_fA - (fb_red_ful + fb_red_fur + fb_red_fbl + fb_red_fbr) * objGeo.m_ft_f;
fz_eff_c_f = (objCrSc.m_fA * objGeo.m_fh / 2.0f -
fb_red_ful * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fur * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fbl * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f) -
fb_red_fbr * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f)
) / fA_eff_f;
fy_eff_c_f = (objCrSc.m_fA * objGeo.m_fb / 2.0f -
fb_red_ful * objGeo.m_ft_f * fb_em_ful -
fb_red_fur * objGeo.m_ft_f * (objGeo.m_fb - fb_em_fur) -
fb_red_fbl * objGeo.m_ft_f * fb_em_bl -
fb_red_fbr * objGeo.m_ft_f * (objGeo.m_fb - fb_em_br)
) / fA_eff_f;
fI_eff_y_f = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c_f - objGeo.m_fh / 2.0f) -
fb_red_ful * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_ful * objGeo.m_ft_f * sqr(fz_eff_c_f - objGeo.m_ft_f / 2.0f) -
fb_red_fur * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fur * objGeo.m_ft_f * sqr(fz_eff_c_f - objGeo.m_ft_f / 2.0f) -
fb_red_fbl * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fbl * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f / 2.0f) -
fb_red_fbr * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fbr * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f / 2.0f);
fI_eff_z_f = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c_f - objGeo.m_fb / 2.0f) -
(float)Math.Pow(fb_red_ful, 3) * objGeo.m_ft_f / 12.0f -
fb_red_ful * objGeo.m_ft_f * sqr(fy_eff_c_f - fb_em_ful) -
(float)Math.Pow(fb_red_fur, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fur * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c_f - fb_em_fur) -
(float)Math.Pow(fb_red_fbl, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fbl * objGeo.m_ft_f * sqr(fy_eff_c_f - fb_em_bl) -
(float)Math.Pow(fb_red_fbr, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fbr * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c_f - fb_em_br);
}
else
{
fb_red_ful = 0.0f;
fb_red_fur = 0.0f;
fb_red_fbl = 0.0f;
fb_red_fbr = 0.0f;
fb_em_ful = 0.0f;
fb_em_fur = 0.0f;
fb_em_bl = 0.0f;
fb_em_br = 0.0f;
fA_eff_f = objCrSc.m_fA;
fz_eff_c_f = objGeo.m_fh / 2.0f;
fy_eff_c_f = objGeo.m_fb / 2.0f;
fI_eff_y_f = objCrSc.m_fI_y;
fI_eff_z_f = objCrSc.m_fI_z;
}
if (objC__I.m_iClass_w == 4)
{
float rSigma_N = objIFO.FN_Ed / fA_eff_f;
float fSigma_My_wu = objIFO.FM_y_Ed / fI_eff_y_f * (fz_eff_c_f - objGeo.m_ft_f - objGeo.m_fr);
float fSigma_My_wb = objIFO.FM_y_Ed / fI_eff_y_f * (objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f - objGeo.m_fr);
float rSigma_Mz = objIFO.FM_z_Ed / fI_eff_z_f * (fy_eff_c_f - objGeo.m_fb / 2.0f);
objStr.m_fSigma_wA = rSigma_N - fSigma_My_wu + rSigma_Mz;
objStr.m_fSigma_wB = rSigma_N + fSigma_My_wb + rSigma_Mz;
// EN 1993-1-5, Table 4.1
GetEff_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_fEps_w,
fSigma_1_w,
fSigma_2_w,
fPsi_w,
fk_Sigma_w,
fLambda_rel_p_w,
fRho_w,
fb_eff_w,
fb_e1_w,
fb_e2_w,
fb_red_w,
fb_em_w,
objMat.BStainlessS);
m_fA_eff = fA_eff_f - fb_red_w * objGeo.m_ft_w;
fz_eff_c = (objCrSc.m_fA * objGeo.m_fh / 2.0f -
fb_red_ful * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fur * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fbl * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f) -
fb_red_fbr * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f) -
fb_red_w * objGeo.m_ft_w * (fb_em_w + objGeo.m_fr + objGeo.m_ft_f)
) / m_fA_eff;
fy_eff_c = (objCrSc.m_fA * objGeo.m_fb / 2.0f -
fb_red_ful * objGeo.m_ft_f * fb_em_ful -
fb_red_fur * objGeo.m_ft_f * (objGeo.m_fb - fb_em_fur) -
fb_red_fbl * objGeo.m_ft_f * fb_em_bl -
fb_red_fbr * objGeo.m_ft_f * (objGeo.m_fb - fb_em_br) -
fb_red_w * objGeo.m_ft_w * objGeo.m_fb / 2.0f
) / m_fA_eff;
m_fI_eff_y = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c - objGeo.m_fh / 2.0f) -
fb_red_ful * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_ful * objGeo.m_ft_f * sqr(fz_eff_c - objGeo.m_ft_f / 2.0f) -
fb_red_fur * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fur * objGeo.m_ft_f * sqr(fz_eff_c - objGeo.m_ft_f / 2.0f) -
fb_red_fbl * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fbl * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c - objGeo.m_ft_f / 2.0f) -
fb_red_fbr * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fbr * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c - objGeo.m_ft_f / 2.0f) -
(float)Math.Pow(fb_red_w, 3) * objGeo.m_ft_w / 12.0f -
fb_red_w * objGeo.m_ft_w * sqr(fz_eff_c - objGeo.m_ft_f - fb_em_w - objGeo.m_fr);
m_fI_eff_z = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c - objGeo.m_fb / 2.0f) -
(float)Math.Pow(fb_red_ful, 3) * objGeo.m_ft_f / 12.0f -
fb_red_ful * objGeo.m_ft_f * sqr(fy_eff_c - fb_em_ful) -
(float)Math.Pow(fb_red_fur, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fur * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c - fb_em_fur) -
(float)Math.Pow(fb_red_fbl, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fbl * objGeo.m_ft_f * sqr(fy_eff_c - fb_em_bl) -
(float)Math.Pow(fb_red_fbr, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fbr * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c - fb_em_br) -
(float)Math.Pow(objGeo.m_ft_w, 3) * fb_red_w / 12.0f -
objGeo.m_ft_w * fb_red_w * sqr(fy_eff_c - objGeo.m_fb / 2.0f);
}
else
{
fb_red_w = 0.0f;
m_fA_eff = fA_eff_f;
fz_eff_c = fz_eff_c_f;
fy_eff_c = fy_eff_c_f;
m_fI_eff_y = fI_eff_y_f;
m_fI_eff_z = fI_eff_z_f;
}
float fA_f_eff = objAdd.m_fA_f - (fb_red_ful + fb_red_fur + fb_red_fbl + fb_red_fbr) * objGeo.m_ft_f;
float fA_w_eff = objAdd.m_fA_w - fb_red_w * objGeo.m_ft_w;
m_fN_pl_eff = fA_f_eff * objMat.m_ff_y_f + fA_w_eff * objMat.m_ff_y_w;
m_fe_Ny = fz_eff_c - objGeo.m_fh / 2.0f;
m_fe_Nz = fy_eff_c - objGeo.m_fb / 2.0f;
m_fW_eff_y_min = m_fI_eff_y / Math.Max(fz_eff_c, objGeo.m_fh - fz_eff_c);
m_fW_eff_z_min = m_fI_eff_z / Math.Max(fy_eff_c - Math.Min(fb_red_ful, fb_red_fbl), objGeo.m_fb - fy_eff_c - Math.Min(fb_red_fur, fb_red_fbr));
}
/*
// Flanges
float fSigma_1_ful,
fSigma_2_ful,
fPsi_ful,
fk_Sigma_ful,
fLambda_rel_p_ful,
fRho_ful,
fb_eff_ful,
fb_red_ful,
fb_em_ful,
fSigma_1_fur,
fSigma_2_fur,
fPsi_fur,
fk_Sigma_fur,
fLambda_rel_p_fur,
fRho_fur,
fb_eff_fur,
fb_red_fur,
fb_em_fur,
fSigma_1_fbl,
fSigma_2_fbl,
fPsi_fbl,
fk_Sigma_fbl,
fLambda_rel_p_fbl,
fRho_fbl,
fb_eff_fbl,
fb_red_fbl,
fb_em_bl,
fSigma_1_fbr,
fSigma_2_fbr,
fPsi_fbr,
fk_Sigma_fbr,
fLambda_rel_p_fbr,
fRho_fbr,
fb_eff_fbr,
fb_red_fbr,
fb_em_br;
// Web
float fSigma_1_w,
fSigma_2_w,
fPsi_w,
fk_Sigma_w,
fLambda_rel_p_w,
fRho_w,
fb_eff_w,
fb_e1_w,
fb_e2_w,
fb_red_w,
fb_em_w;
float fA_eff_f,
fz_eff_c_f,
fy_eff_c_f,
fI_eff_y_f,
fI_eff_z_f;
// Web
float fz_eff_c,
fy_eff_c;
*/
void GetCrSc4_IM(CCrSc objCrSc, C_GEO___I objGeo, C_IFO objIFO, C_STR___I objStr, C___I objC__I, C_MAT___I objMat, C_ADD___I objAdd)
{
if (objC__I.m_iClass_fu == 4 || objC__I.m_iClass_fb == 4)
{
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fulA,
objStr.m_fSigma_fulB,
objGeo.m_fc_fu,
objGeo.m_ft_fu,
objMat.m_fEps_fu,
fSigma_1_ful,
fSigma_2_ful,
fPsi_ful,
fk_Sigma_ful,
fLambda_rel_p_ful,
fRho_ful,
fb_eff_ful,
fb_red_ful,
fb_em_ful,
objMat.BStainlessS);
// EN 1993-1-5, Tabl e 4.2
GetEff_OUT(objStr.m_fSigma_furA,
objStr.m_fSigma_furB,
objGeo.m_fc_fu,
objGeo.m_ft_fu,
objMat.m_fEps_fu,
fSigma_1_fur,
fSigma_2_fur,
fPsi_fur,
fk_Sigma_fur,
fLambda_rel_p_fur,
fRho_fur,
fb_eff_fur,
fb_red_fur,
fb_em_fur,
objMat.BStainlessS);
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fblA,
objStr.m_fSigma_fblB,
objGeo.m_fc_fb,
objGeo.m_ft_fb,
objMat.m_fEps_fb,
fSigma_1_fbl,
fSigma_2_fbl,
fPsi_fbl,
fk_Sigma_fbl,
fLambda_rel_p_fbl,
fRho_fbl,
fb_eff_fbl,
fb_red_fbl,
fb_em_bl,
objMat.BStainlessS);
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fbrA,
objStr.m_fSigma_fbrB,
objGeo.m_fc_fb,
objGeo.m_ft_fb,
objMat.m_fEps_fb,
fSigma_1_fbr,
fSigma_2_fbr,
fPsi_fbr,
fk_Sigma_fbr,
fLambda_rel_p_fbr,
fRho_fbr,
fb_eff_fbr,
fb_red_fbr,
fb_em_br,
objMat.BStainlessS);
fA_eff_f = objCrSc.m_fA - (fb_red_ful + fb_red_fur) * objGeo.m_ft_fu - (fb_red_fbl + fb_red_fbr) * objGeo.m_ft_fb;
fz_eff_c_f = (objCrSc.m_fA * objCrSc.m_fz_S -
fb_red_ful * objGeo.m_ft_fu * objGeo.m_ft_fu / 2.0f -
fb_red_fur * objGeo.m_ft_fu * objGeo.m_ft_fu / 2.0f -
fb_red_fbl * objGeo.m_ft_fb * (objGeo.m_fh - objGeo.m_ft_fb / 2.0f) -
fb_red_fbr * objGeo.m_ft_fb * (objGeo.m_fh - objGeo.m_ft_fb / 2.0f)
) / fA_eff_f;
float rb_d = (objGeo.m_fb_fu - objGeo.m_fb_fb) / 2.0f;
fy_eff_c_f = (objCrSc.m_fA * objGeo.m_fb_fu / 2.0f -
fb_red_ful * objGeo.m_ft_fu * fb_em_ful -
fb_red_fur * objGeo.m_ft_fu * (objGeo.m_fb_fu - fb_em_fur) -
fb_red_fbl * objGeo.m_ft_fb * (rb_d + fb_em_bl) -
fb_red_fbr * objGeo.m_ft_fb * (objGeo.m_fb_fu - rb_d - fb_em_br)
) / fA_eff_f;
fI_eff_y_f = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c_f - objCrSc.m_fz_S) -
fb_red_ful * (float)Math.Pow(objGeo.m_ft_fu, 3) / 12.0f -
fb_red_ful * objGeo.m_ft_fu * sqr(fz_eff_c_f - objGeo.m_ft_fu / 2.0f) -
fb_red_fur * (float)Math.Pow(objGeo.m_ft_fu, 3) / 12.0f -
fb_red_fur * objGeo.m_ft_fu * sqr(fz_eff_c_f - objGeo.m_ft_fu / 2.0f) -
fb_red_fbl * (float)Math.Pow(objGeo.m_ft_fb, 3) / 12.0f -
fb_red_fbl * objGeo.m_ft_fb * sqr(objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_fb / 2.0f) -
fb_red_fbr * (float)Math.Pow(objGeo.m_ft_fb, 3) / 12.0f -
fb_red_fbr * objGeo.m_ft_fb * sqr(objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_fb / 2.0f);
fI_eff_z_f = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c_f - objGeo.m_fb_fu / 2.0f) -
(float)Math.Pow(fb_red_ful, 3) * objGeo.m_ft_fu / 12.0f -
fb_red_ful * objGeo.m_ft_fu * sqr(fy_eff_c_f - fb_em_ful) -
(float)Math.Pow(fb_red_fur, 3) * objGeo.m_ft_fu / 12.0f -
fb_red_fur * objGeo.m_ft_fu * sqr(objGeo.m_fb_fu - fy_eff_c_f - fb_em_fur) -
(float)Math.Pow(fb_red_fbl, 3) * objGeo.m_ft_fb / 12.0f -
fb_red_fbl * objGeo.m_ft_fb * sqr(fy_eff_c_f - rb_d - fb_em_bl) -
(float)Math.Pow(fb_red_fbr, 3) * objGeo.m_ft_fb / 12.0f -
fb_red_fbr * objGeo.m_ft_fb * sqr(objGeo.m_fb_fb + rb_d - fy_eff_c_f - fb_em_br);
}
else
{
fb_red_ful = 0.0f;
fb_red_fur = 0.0f;
fb_red_fbl = 0.0f;
fb_red_fbr = 0.0f;
fb_em_ful = 0.0f;
fb_em_fur = 0.0f;
fb_em_bl = 0.0f;
fb_em_br = 0.0f;
fA_eff_f = objCrSc.m_fA;
fz_eff_c_f = objCrSc.m_fz_S;
fy_eff_c_f = objGeo.m_fb_fu / 2.0f;
fI_eff_y_f = objCrSc.m_fI_y;
fI_eff_z_f = objCrSc.m_fI_z;
}
if (objC__I.m_iClass_w == 4)
{
float rSigma_N = objIFO.FN_Ed / fA_eff_f;
float fSigma_My_wu = objIFO.FM_y_Ed / fI_eff_y_f * (fz_eff_c_f - objGeo.m_ft_fu - objGeo.m_fr_su);
float fSigma_My_wb = objIFO.FM_y_Ed / fI_eff_y_f * (objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_fb - objGeo.m_fr_sb);
float rSigma_Mz = objIFO.FM_z_Ed / fI_eff_z_f * (fy_eff_c_f - objGeo.m_fb_fu / 2.0f);
objStr.m_fSigma_wA = rSigma_N - fSigma_My_wu + rSigma_Mz;
objStr.m_fSigma_wB = rSigma_N + fSigma_My_wb + rSigma_Mz;
// EN 1993-1-5, Table 4.1
GetEff_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_fEps_w,
fSigma_1_w,
fSigma_2_w,
fPsi_w,
fk_Sigma_w,
fLambda_rel_p_w,
fRho_w,
fb_eff_w,
fb_e1_w,
fb_e2_w,
fb_red_w,
fb_em_w,
objMat.BStainlessS);
m_fA_eff = fA_eff_f - fb_red_w * objGeo.m_ft_w;
fz_eff_c = (objCrSc.m_fA * objCrSc.m_fz_S -
fb_red_ful * objGeo.m_ft_fu * objGeo.m_ft_fu / 2.0f -
fb_red_fur * objGeo.m_ft_fu * objGeo.m_ft_fu / 2.0f -
fb_red_fbl * objGeo.m_ft_fb * (objGeo.m_fh - objGeo.m_ft_fb / 2.0f) -
fb_red_fbr * objGeo.m_ft_fb * (objGeo.m_fh - objGeo.m_ft_fb / 2.0f) -
fb_red_w * objGeo.m_ft_w * (fb_em_w + objGeo.m_fr_su + objGeo.m_ft_fu)
) / m_fA_eff;
float rb_d = (objGeo.m_fb_fu - objGeo.m_fb_fb) / 2.0f;
fy_eff_c = (objCrSc.m_fA * objGeo.m_fb_fu / 2.0f -
fb_red_ful * objGeo.m_ft_fu * fb_em_ful -
fb_red_fur * objGeo.m_ft_fu * (objGeo.m_fb_fu - fb_em_fur) -
fb_red_fbl * objGeo.m_ft_fb * (rb_d + fb_em_bl) -
fb_red_fbr * objGeo.m_ft_fb * (objGeo.m_fb_fu - rb_d - fb_em_br) -
fb_red_w * objGeo.m_ft_w * objGeo.m_fb_fu / 2.0f
) / m_fA_eff;
// Trägheitsmomente des wirksamen relschnitts
m_fI_eff_y = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c - objCrSc.m_fz_S) -
fb_red_ful * (float)Math.Pow(objGeo.m_ft_fu, 3) / 12.0f -
fb_red_ful * objGeo.m_ft_fu * sqr(fz_eff_c - objGeo.m_ft_fu / 2.0f) -
fb_red_fur * (float)Math.Pow(objGeo.m_ft_fu, 3) / 12.0f -
fb_red_fur * objGeo.m_ft_fu * sqr(fz_eff_c - objGeo.m_ft_fu / 2.0f) -
fb_red_fbl * (float)Math.Pow(objGeo.m_ft_fb, 3) / 12.0f -
fb_red_fbl * objGeo.m_ft_fb * sqr(objGeo.m_fh - fz_eff_c - objGeo.m_ft_fb / 2.0f) -
fb_red_fbr * (float)Math.Pow(objGeo.m_ft_fb, 3) / 12.0f -
fb_red_fbr * objGeo.m_ft_fb * sqr(objGeo.m_fh - fz_eff_c - objGeo.m_ft_fb / 2.0f) -
(float)Math.Pow(fb_red_w, 3) * objGeo.m_ft_w / 12.0f -
fb_red_w * objGeo.m_ft_w * sqr(fz_eff_c - objGeo.m_ft_fu - fb_em_w - objGeo.m_fr_su);
m_fI_eff_z = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c - objGeo.m_fb_fu / 2.0f) -
(float)Math.Pow(fb_red_ful, 3) * objGeo.m_ft_fu / 12.0f -
fb_red_ful * objGeo.m_ft_fu * sqr(fy_eff_c - fb_em_ful) -
(float)Math.Pow(fb_red_fur, 3) * objGeo.m_ft_fu / 12.0f -
fb_red_fur * objGeo.m_ft_fu * sqr(objGeo.m_fb_fu - fy_eff_c - fb_em_fur) -
(float)Math.Pow(fb_red_fbl, 3) * objGeo.m_ft_fb / 12.0f -
fb_red_fbl * objGeo.m_ft_fb * sqr(fy_eff_c_f - rb_d - fb_em_bl) -
(float)Math.Pow(fb_red_fbr, 3) * objGeo.m_ft_fb / 12.0f -
fb_red_fbr * objGeo.m_ft_fb * sqr(objGeo.m_fb_fb + rb_d - fy_eff_c_f - fb_em_br) -
(float)Math.Pow(objGeo.m_ft_w, 3) * fb_red_w / 12.0f -
objGeo.m_ft_w * fb_red_w * sqr(fy_eff_c - objGeo.m_fb_fu / 2.0f);
}
else
{
fb_red_w = 0.0f;
m_fA_eff = fA_eff_f;
fz_eff_c = fz_eff_c_f;
fy_eff_c = fy_eff_c_f;
m_fI_eff_y = fI_eff_y_f;
m_fI_eff_z = fI_eff_z_f;
}
float fA_fu_eff = objAdd.m_fA_fu - (fb_red_ful + fb_red_fur) * objGeo.m_ft_fu;
float fA_fb_eff = objAdd.m_fA_fb - (fb_red_fbl + fb_red_fbr) * objGeo.m_ft_fb;
float fA_w_eff = objAdd.m_fA_w - fb_red_w * objGeo.m_ft_w;
m_fN_pl_eff = fA_fu_eff * objMat.m_ff_y_fu + fA_fb_eff * objMat.m_ff_y_fb + fA_w_eff * objMat.m_ff_y_w;
m_fe_Ny = fz_eff_c - objCrSc.m_fz_S;
m_fe_Nz = fy_eff_c - objGeo.m_fb_fu / 2.0f;
float fW_eff_y_fu = m_fI_eff_y / fz_eff_c;
float fW_eff_y_fb = m_fI_eff_y / (objGeo.m_fh - fz_eff_c);
m_fW_eff_y_min = Math.Min(fW_eff_y_fu, fW_eff_y_fb);
float fW_eff_z_fu = m_fI_eff_z / Math.Max(fy_eff_c - fb_red_ful, objGeo.m_fb_fu - fy_eff_c - fb_red_fur);
float fW_eff_z_fb = m_fI_eff_z / Math.Max(fy_eff_c + ((objGeo.m_fb_fb - objGeo.m_fb_fu) / 2.0f) - fb_red_fbl, objGeo.m_fb_fu + (objGeo.m_fb_fb - objGeo.m_fb_fu) / 2.0f - fy_eff_c - fb_red_fbr);
m_fW_eff_z_min = Math.Min(fW_eff_z_fu, fW_eff_z_fb);
}
public C___L4(CCrSc objCrSc, C_GEO___L objGeo, C_IFO objIFO, C_STR___L objStr, C___L objC__L, C_MAT___L objMat, C_ADD___L objAdd, ECrScSymmetry1 eSym)
{
// EN 1993-1-5,Table 4.2
GetEff_OUT(objStr.m_fSP_Sigma_x_Ed[2],
Math.Min(objStr.m_fSP_Sigma_x_Ed[0], objStr.m_fSP_Sigma_x_Ed[1]),
objGeo.m_fc_a,
objGeo.m_ft_a,
objMat.FEps,
fSigma_1_a,
fSigma_2_a,
fPsi_a,
fk_Sigma_a,
fLambda_rel_p_a,
fRho_a,
fb_eff_a,
fb_red_a,
fb_em_a,
objMat.BStainlessS);
// EN 1993-1-5,Table 4.2
GetEff_OUT(objStr.m_fSP_Sigma_x_Ed[4],
Math.Min(objStr.m_fSP_Sigma_x_Ed[5], objStr.m_fSP_Sigma_x_Ed[6]),
objGeo.m_fc_b,
objGeo.m_ft_b,
objMat.FEps,
fSigma_1_b,
fSigma_2_b,
fPsi_b,
fk_Sigma_b,
fLambda_rel_p_b,
fRho_b,
fb_eff_b,
fb_red_b,
fb_em_b,
objMat.BStainlessS);
if (fb_red_a > 0.0f || fb_red_b > 0.0f)
{
m_fA_eff = objCrSc.m_fA - fb_red_a * objGeo.m_ft_a - fb_red_b * objGeo.m_ft_b;
fz_eff_c = (objCrSc.m_fA * objCrSc.m_fz_S -
fb_red_a * objGeo.m_ft_a * (objGeo.m_fh - fb_em_a) -
fb_red_b * objGeo.m_ft_b * objGeo.m_ft_b / 2.0f
) / m_fA_eff;
fy_eff_c = (objCrSc.m_fA * objCrSc.m_fy_S -
fb_red_a * objGeo.m_ft_a * objGeo.m_ft_a / 2.0f -
fb_red_b * objGeo.m_ft_b * (objGeo.m_fb - fb_em_b)
) / m_fA_eff;
m_fI_eff_yy = objCrSc.m_fI_yy +
objCrSc.m_fA * sqr(fz_eff_c - objCrSc.m_fz_S) -
objGeo.m_ft_a * (float)Math.Pow(fb_red_a, 3) / 12.0f -
fb_red_a * objGeo.m_ft_a * sqr(objGeo.m_fh - fb_em_a - fz_eff_c) -
fb_red_b * (float)Math.Pow(objGeo.m_ft_b, 3) / 12.0f -
fb_red_b * objGeo.m_ft_b * sqr(fz_eff_c - objGeo.m_ft_b / 2.0f);
m_fI_eff_zz = objCrSc.m_fI_zz +
objCrSc.m_fA * sqr(fy_eff_c - objCrSc.m_fy_S) -
(float)Math.Pow(objGeo.m_ft_a, 3) * fb_red_a / 12.0f -
fb_red_a * objGeo.m_ft_a * sqr(fy_eff_c - objGeo.m_ft_a / 2.0f) -
(float)Math.Pow(fb_red_b, 3) * objGeo.m_ft_b / 12.0f -
fb_red_b * objGeo.m_ft_b * sqr(objGeo.m_fb - fb_em_b - fy_eff_c);
m_fI_eff_yz = objCrSc.m_fI_yz + objCrSc.m_fA * (objCrSc.m_fy_S - fy_eff_c) * (fz_eff_c - objCrSc.m_fz_S) -
fb_red_a * objGeo.m_ft_a * (fy_eff_c - objGeo.m_ft_a / 2.0f) * (objGeo.m_fh - fb_em_a - fz_eff_c) -
fb_red_b * objGeo.m_ft_b * (fz_eff_c - objGeo.m_ft_b / 2.0f) * (objGeo.m_fb - fb_em_b - fy_eff_c);
m_fI_eff_y = (m_fI_eff_yy + m_fI_eff_zz) / 2.0f + (float)Math.Sqrt(sqr((m_fI_eff_yy - m_fI_eff_zz) / 2.0f) + sqr(m_fI_eff_yz));
m_fI_eff_z = (m_fI_eff_yy + m_fI_eff_zz) / 2.0f - (float)Math.Sqrt(sqr((m_fI_eff_yy - m_fI_eff_zz) / 2.0f) + sqr(m_fI_eff_yz));
if (m_fI_eff_yy != m_fI_eff_zz)
objGeo.m_fAlpha_Axis = 0.5f * (float)Math.Atan((2.0f * m_fI_eff_yz) / (m_fI_eff_zz - m_fI_eff_yy));
else
objGeo.m_fAlpha_Axis = -0.785398163f; // = -45?
float m_fe_Ny_zz = fz_eff_c - objCrSc.m_fz_S;
float m_fe_Nz_yy = fy_eff_c - objCrSc.m_fy_S;
m_fe_Ny = m_fe_Nz_yy * (float)Math.Cos(objGeo.m_fAlpha_Axis) + m_fe_Ny_zz * (float)Math.Sin(objGeo.m_fAlpha_Axis);
m_fe_Nz = -m_fe_Nz_yy * (float)Math.Sin(objGeo.m_fAlpha_Axis) + m_fe_Ny_zz * (float)Math.Cos(objGeo.m_fAlpha_Axis);
objStr.m_fSP_y_par[0] = -fy_eff_c;
objStr.m_fSP_z_par[0] = fz_eff_c - objGeo.m_fh + fb_red_a;
objStr.m_fSP_y_par[1] = -fy_eff_c + objGeo.m_ft_a;
objStr.m_fSP_z_par[1] = fz_eff_c - objGeo.m_fh + fb_red_a;
objStr.m_fSP_y_par[2] = -fy_eff_c;
objStr.m_fSP_z_par[2] = fz_eff_c - objGeo.m_ft_b - objGeo.m_fr;
objStr.m_fSP_y_par[3] = -fy_eff_c;
objStr.m_fSP_z_par[3] = fz_eff_c;
objStr.m_fSP_y_par[4] = -fy_eff_c + objGeo.m_ft_a + objGeo.m_fr;
objStr.m_fSP_z_par[4] = fz_eff_c;
objStr.m_fSP_y_par[5] = -fy_eff_c + objGeo.m_fb - fb_red_b;
objStr.m_fSP_z_par[5] = fz_eff_c;
objStr.m_fSP_y_par[6] = -fy_eff_c + objGeo.m_fb - fb_red_b;
objStr.m_fSP_z_par[6] = fz_eff_c - objGeo.m_ft_b;
float rz_max = 0.0f;
float ry_max = 0.0f;
for (int iSP = 0; iSP < 7; iSP++)
{
objStr.m_fSP_y[iSP] = objStr.m_fSP_y_par[iSP] * (float)Math.Cos(objGeo.m_fAlpha_Axis) + objStr.m_fSP_z_par[iSP] * (float)Math.Sin(objGeo.m_fAlpha_Axis);
objStr.m_fSP_z[iSP] = -objStr.m_fSP_y_par[iSP] * (float)Math.Sin(objGeo.m_fAlpha_Axis) + objStr.m_fSP_z_par[iSP] * (float)Math.Cos(objGeo.m_fAlpha_Axis);
rz_max = Math.Max(rz_max, Math.Abs(objStr.m_fSP_z[iSP]));
ry_max = Math.Max(ry_max, Math.Abs(objStr.m_fSP_y[iSP]));
}
m_fW_eff_y_min = m_fI_eff_y / rz_max;
m_fW_eff_z_min = m_fI_eff_z / ry_max;
}
else
{
m_fA_eff = objCrSc.m_fA;
fz_eff_c = objCrSc.m_fz_S;
fy_eff_c = objCrSc.m_fy_S;
m_fI_eff_y = objCrSc.m_fI_y;
m_fI_eff_z = objCrSc.m_fI_z;
m_fW_eff_y_min = objCrSc.m_fW_el_y_min;
m_fW_eff_z_min = objCrSc.m_fW_el_z_min;
m_fe_Ny = 0.0f;
m_fe_Nz = 0.0f;
}
m_fN_pl_eff = m_fA_eff * objMat.Ff_y;
}
public C_STR___I(C_IFO objIFO, C_GEO___I objGeo, CCrSc objCrSc, ECrScSymmetry1 eSym)
{
m_fSigma_N = objIFO.FN_Ed / objCrSc.m_fA;
if (eSym == ECrScSymmetry1.eDS)
{
float fSigma_My_f = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fh / 2.0f;
float fSigma_My_w = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fc_w / 2.0f;
float fSigma_Mz_fA = objIFO.FM_z_Ed / objCrSc.FI_z * (objGeo.m_ft_w / 2.0f + objGeo.m_fr);
float fSigma_Mz_fB = objIFO.FM_z_Ed / objCrSc.FI_z * objGeo.m_fb / 2.0f;
m_fSigma_fulA = m_fSigma_N - fSigma_My_f + fSigma_Mz_fA;
m_fSigma_fulB = m_fSigma_N - fSigma_My_f + fSigma_Mz_fB;
m_fSigma_furA = m_fSigma_N - fSigma_My_f - fSigma_Mz_fA;
m_fSigma_furB = m_fSigma_N - fSigma_My_f - fSigma_Mz_fB;
m_fSigma_fblA = m_fSigma_N + fSigma_My_f + fSigma_Mz_fA;
m_fSigma_fblB = m_fSigma_N + fSigma_My_f + fSigma_Mz_fB;
m_fSigma_fbrA = m_fSigma_N + fSigma_My_f - fSigma_Mz_fA;
m_fSigma_fbrB = m_fSigma_N + fSigma_My_f - fSigma_Mz_fB;
float fSigma_fuA = Math.Min(m_fSigma_fulA, m_fSigma_furA);
float fSigma_fuB = Math.Min(m_fSigma_fulB, m_fSigma_furB);
float fSigma_fbA = Math.Min(m_fSigma_fblA, m_fSigma_fbrA);
float fSigma_fbB = Math.Min(m_fSigma_fblB, m_fSigma_fbrB);
// Flange
m_fSigma_fA = Math.Min(fSigma_fuA, fSigma_fbA);
m_fSigma_fB = Math.Min(fSigma_fuB, fSigma_fbB);
// Web
m_fSigma_wA = m_fSigma_N - fSigma_My_f;
m_fSigma_wB = m_fSigma_N + fSigma_My_f;
}
else
{
float fSigma_My_fu = objIFO.FM_y_Ed / objCrSc.m_fI_y * objCrSc.m_fz_S;
float fSigma_My_fb = objIFO.FM_y_Ed / objCrSc.m_fI_y * (objGeo.m_fh - objCrSc.m_fz_S);
float fSigma_My_wu = objIFO.FM_y_Ed / objCrSc.m_fI_y * (objCrSc.m_fz_S - objGeo.m_ft_fu - objGeo.m_fr_su);
float fSigma_My_wb = objIFO.FM_y_Ed / objCrSc.m_fI_y * (objGeo.m_fh - objCrSc.m_fz_S - objGeo.m_ft_fb - objGeo.m_fr_sb);
float fSigma_Mz_fuA = objIFO.FM_z_Ed / objCrSc.FI_z * (objGeo.m_ft_w / 2.0f + objGeo.m_fr_su);
float fSigma_Mz_fuB = objIFO.FM_z_Ed / objCrSc.FI_z * objGeo.m_fb_fu / 2.0f;
float fSigma_Mz_fbA = objIFO.FM_z_Ed / objCrSc.FI_z * (objGeo.m_ft_w / 2.0f + objGeo.m_fr_sb);
float fSigma_Mz_fbB = objIFO.FM_z_Ed / objCrSc.FI_z * objGeo.m_fb_fb / 2.0f;
// Upper Flange
m_fSigma_fulA = m_fSigma_N - fSigma_My_fu + fSigma_Mz_fuA;
m_fSigma_fulB = m_fSigma_N - fSigma_My_fu + fSigma_Mz_fuB;
m_fSigma_furA = m_fSigma_N - fSigma_My_fu - fSigma_Mz_fuA;
m_fSigma_furB = m_fSigma_N - fSigma_My_fu - fSigma_Mz_fuB;
m_fSigma_fuA = Math.Min(m_fSigma_fulA, m_fSigma_furA);
m_fSigma_fuB = Math.Min(m_fSigma_fulB, m_fSigma_furB);
// Bottom Flange
m_fSigma_fblA = m_fSigma_N + fSigma_My_fb + fSigma_Mz_fbA;
m_fSigma_fblB = m_fSigma_N + fSigma_My_fb + fSigma_Mz_fbB;
m_fSigma_fbrA = m_fSigma_N + fSigma_My_fb - fSigma_Mz_fbA;
m_fSigma_fbrB = m_fSigma_N + fSigma_My_fb - fSigma_Mz_fbB;
m_fSigma_fbA = Math.Min(m_fSigma_fblA, m_fSigma_fbrA);
m_fSigma_fbB = Math.Min(m_fSigma_fblB, m_fSigma_fbrB);
// Web
m_fSigma_wA = m_fSigma_N - fSigma_My_fb;
m_fSigma_wB = m_fSigma_N + fSigma_My_fb;
}
// 5.5.2(9)
m_fSigma_com_Ed = Math.Max(Math.Abs(Math.Min(m_fSigma_fuB, m_fSigma_fbB)), 0.0f);
}
public C_STR__HL(C_IFO objIFO, C_GEO__HL objGeo, CCrSc objCrSc, ECrScPrType1 eProd)
{
m_fSigma_N = objIFO.FN_Ed / objCrSc.m_fA;
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
{
float fSigma_My_f = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fh / 2.0f;
float fSigma_Mz_f = objIFO.FM_z_Ed / objCrSc.m_fI_z * objGeo.m_fc_f / 2.0f;
float fSigma_My_w = objIFO.FM_y_Ed / objCrSc.m_fI_y * objGeo.m_fc_w / 2.0f;
float fSigma_Mz_w = objIFO.FM_z_Ed / objCrSc.m_fI_z * objGeo.m_fb / 2.0f;
// Upper Flange
m_fSigma_fuA = m_fSigma_N - fSigma_My_f + fSigma_Mz_f;
m_fSigma_fuB = m_fSigma_N - fSigma_My_f - fSigma_Mz_f;
// Bottom Flange
m_fSigma_fbA = m_fSigma_N + fSigma_My_f + fSigma_Mz_f;
m_fSigma_fbB = m_fSigma_N + fSigma_My_f - fSigma_Mz_f;
// Flanges
m_fSigma_fA = Math.Min(m_fSigma_fuA, m_fSigma_fbA);
m_fSigma_fB = Math.Min(m_fSigma_fuB, m_fSigma_fbB);
// Left Web
m_fSigma_wlA = m_fSigma_N - fSigma_My_w + fSigma_Mz_w;
m_fSigma_wlB = m_fSigma_N + fSigma_My_w + fSigma_Mz_w;
// Right Web
m_fSigma_wrA = m_fSigma_N - fSigma_My_w - fSigma_Mz_w;
m_fSigma_wrB = m_fSigma_N + fSigma_My_w - fSigma_Mz_w;
// Webs
m_fSigma_wA = Math.Min(m_fSigma_wlA, m_fSigma_wrA);
m_fSigma_wB = Math.Min(m_fSigma_wlB, m_fSigma_wrB);
}
else
{
float fSigma_My_fu = objIFO.FM_y_Ed / objCrSc.m_fI_y * objCrSc.m_fz_S;
float fSigma_My_fb = objIFO.FM_y_Ed / objCrSc.m_fI_y * (objGeo.m_fh - objCrSc.m_fz_S);
float fSigma_My_wu = objIFO.FM_y_Ed / objCrSc.m_fI_y * (objCrSc.m_fz_S - objGeo.m_ft_fu);
float fSigma_My_wb = objIFO.FM_y_Ed / objCrSc.m_fI_y * (objGeo.m_fh - objCrSc.m_fz_S - objGeo.m_ft_fb);
float fSigma_Mz_w = objIFO.FM_z_Ed / objCrSc.m_fI_z * objGeo.m_fb / 2.0f;
float fSigma_Mz_f = objIFO.FM_z_Ed / objCrSc.m_fI_z * (objGeo.m_fb / 2.0f - objGeo.m_ft_w);
// Upper Flange
m_fSigma_fuA = m_fSigma_N - fSigma_My_fu + fSigma_Mz_f;
m_fSigma_fuB = m_fSigma_N - fSigma_My_fu - fSigma_Mz_f;
// Bottom Flange
m_fSigma_fbA = m_fSigma_N + fSigma_My_fb + fSigma_Mz_f;
m_fSigma_fbB = m_fSigma_N + fSigma_My_fb - fSigma_Mz_f;
// Flanges
m_fSigma_fA = Math.Min(m_fSigma_fuA, m_fSigma_fbA);
m_fSigma_fB = Math.Min(m_fSigma_fuB, m_fSigma_fbB);
// Left Web
m_fSigma_wlA = m_fSigma_N - fSigma_My_wu + fSigma_Mz_w;
m_fSigma_wlB = m_fSigma_N + fSigma_My_wb + fSigma_Mz_w;
// Right Web
m_fSigma_wrA = m_fSigma_N - fSigma_My_wu - fSigma_Mz_w;
m_fSigma_wrB = m_fSigma_N + fSigma_My_wb - fSigma_Mz_w;
// Webs
m_fSigma_wA = Math.Min(m_fSigma_wlA, m_fSigma_wrA);
m_fSigma_wB = Math.Min(m_fSigma_wlB, m_fSigma_wrB);
}
// 5.5.2(9)
m_fSigma_com_Ed = Math.Max(Math.Abs(Math.Min(m_fSigma_fA, m_fSigma_fB)), 0.0f);
}
public C___U4(CCrSc objCrSc, C_GEO___U objGeo, C_IFO objIFO, C_STR___U objStr, C___U objC__U, C_MAT___U objMat, C_ADD___U objAdd)
{
float fA_eff_f,
fz_eff_c_f,
fy_eff_c_f,
fI_eff_y_f,
fI_eff_z_f;
// Web
float fz_eff_c,
fy_eff_c;
if (objC__U.m_iClass_f == 4)
{
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fuA,
objStr.m_fSigma_fuB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fu,
fSigma_2_fu,
fPsi_fu,
fk_Sigma_fu,
fLambda_rel_p_fu,
fRho_fu,
fb_eff_fu,
fb_red_fu,
fb_em_fu,
objMat.BStainlessS);
// EN 1993-1-5, Table 4.2
GetEff_OUT(objStr.m_fSigma_fbA,
objStr.m_fSigma_fbB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
fSigma_1_fb,
fSigma_2_fb,
fPsi_fb,
fk_Sigma_fb,
fLambda_rel_p_fb,
fRho_fb,
fb_eff_fb,
fb_red_fb,
fb_em_fb,
objMat.BStainlessS);
fA_eff_f = objCrSc.m_fA - (fb_red_fu + fb_red_fb) * objGeo.m_ft_f;
fz_eff_c_f = (objCrSc.m_fA * objGeo.m_fh / 2.0f -
fb_red_fu * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f)
) / fA_eff_f;
fy_eff_c_f = (objCrSc.m_fA * objCrSc.m_fy_S -
fb_red_fu * objGeo.m_ft_f * (objGeo.m_fb - fb_em_fu) -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_fb - fb_em_fb)
) / fA_eff_f;
fI_eff_y_f = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c_f - objGeo.m_fh / 2.0f) -
fb_red_fu * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(fz_eff_c_f - objGeo.m_ft_f / 2.0f) -
fb_red_fb * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f / 2.0f);
fI_eff_z_f = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c_f - objCrSc.m_fy_S) -
(float)Math.Pow(fb_red_fu, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c_f - fb_em_fu) -
(float)Math.Pow(fb_red_fb, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c_f - fb_em_fb);
}
else
{
fb_red_fu = 0.0f;
fb_red_fb = 0.0f;
fb_em_fu = 0.0f;
fb_em_fb = 0.0f;
fA_eff_f = objCrSc.m_fA;
fz_eff_c_f = objGeo.m_fh / 2.0f;
fy_eff_c_f = objCrSc.m_fy_S;
fI_eff_y_f = objCrSc.m_fI_y;
fI_eff_z_f = objCrSc.m_fI_z;
}
if(objC__U.m_iClass_w == 4)
{
float fSigma_N = objIFO.FN_Ed / fA_eff_f;
float fSigma_My_wo = objIFO.FM_y_Ed / fI_eff_y_f * (fz_eff_c_f - objGeo.m_ft_f - objGeo.m_fr);
float fSigma_My_wu = objIFO.FM_y_Ed / fI_eff_y_f * (objGeo.m_fh - fz_eff_c_f - objGeo.m_ft_f - objGeo.m_fr);
float fSigma_Mz_wa = objIFO.FM_z_Ed / fI_eff_z_f * fy_eff_c_f;
float fSigma_Mz_wi = objIFO.FM_z_Ed / fI_eff_z_f * (fy_eff_c_f - objGeo.m_ft_w);
objStr.m_fSigma_wA = fSigma_N - fSigma_My_wo + Math.Min(fSigma_Mz_wa, fSigma_Mz_wi);
objStr.m_fSigma_wB = fSigma_N + fSigma_My_wu + Math.Min(fSigma_Mz_wa, fSigma_Mz_wi);
// EN 1993-1-5, Table 4.1
GetEff_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_fEps_w,
fSigma_1_w,
fSigma_2_w,
fPsi_w,
fk_Sigma_w,
fLambda_rel_p_w,
fRho_w,
fb_eff_w,
fb_e1_w,
fb_e2_w,
fb_red_w,
fb_em_w,
objMat.BStainlessS);
m_fA_eff = fA_eff_f - fb_red_w * objGeo.m_ft_w;
fz_eff_c = (objCrSc.m_fA * objGeo.m_fh / 2.0f -
fb_red_fu * objGeo.m_ft_f * objGeo.m_ft_f / 2.0f -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_fh - objGeo.m_ft_f / 2.0f) -
fb_red_w * objGeo.m_ft_w * (fb_em_w + objGeo.m_fr + objGeo.m_ft_f)
) / m_fA_eff;
fy_eff_c = (objCrSc.m_fA * objCrSc.m_fy_S -
fb_red_fu * objGeo.m_ft_f * (objGeo.m_fb - fb_em_fu) -
fb_red_fb * objGeo.m_ft_f * (objGeo.m_fb - fb_em_fb) -
fb_red_w * objGeo.m_ft_w * objGeo.m_ft_w / 2.0f
) / m_fA_eff;
m_fI_eff_y = objCrSc.m_fI_y +
objCrSc.m_fA * sqr(fz_eff_c - objGeo.m_fh / 2.0f) -
fb_red_fu * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(fz_eff_c - objGeo.m_ft_f / 2.0f) -
fb_red_fb * (float)Math.Pow(objGeo.m_ft_f, 3) / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(objGeo.m_fh - fz_eff_c - objGeo.m_ft_f / 2.0f) -
(float)Math.Pow(fb_red_w, 3) * objGeo.m_ft_w / 12.0f -
fb_red_w * objGeo.m_ft_w * sqr(fz_eff_c - objGeo.m_ft_f - fb_em_w - objGeo.m_fr);
m_fI_eff_z = objCrSc.m_fI_z +
objCrSc.m_fA * sqr(fy_eff_c - objCrSc.m_fy_S) -
(float)Math.Pow(fb_red_fu, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fu * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c - fb_em_fu) -
(float)Math.Pow(fb_red_fb, 3) * objGeo.m_ft_f / 12.0f -
fb_red_fb * objGeo.m_ft_f * sqr(objGeo.m_fb - fy_eff_c - fb_em_fb) -
(float)Math.Pow(objGeo.m_ft_w, 3) * fb_red_w / 12.0f -
objGeo.m_ft_w * fb_red_w * sqr(fy_eff_c - objGeo.m_ft_w / 2.0f);
}
else
{
fb_red_w = 0.0f;
m_fA_eff = fA_eff_f;
fz_eff_c = fz_eff_c_f;
fy_eff_c = fy_eff_c_f;
m_fI_eff_y = fI_eff_y_f;
m_fI_eff_z = fI_eff_z_f;
}
float fA_f_eff = objAdd.m_fA_f - (fb_red_fu + fb_red_fb) * objGeo.m_ft_f;
float fA_w_eff = objAdd.m_fA_w - fb_red_w * objGeo.m_ft_w;
m_fN_pl_eff = fA_f_eff * objMat.m_ff_y_f + fA_w_eff * objMat.m_ff_y_w;
m_fe_Ny = fz_eff_c - objGeo.m_fh / 2.0f;
m_fe_Nz = fy_eff_c - objCrSc.m_fy_S;
m_fW_eff_y_min = m_fI_eff_y / Math.Max(fz_eff_c, objGeo.m_fh - fz_eff_c);
m_fW_eff_z_min = m_fI_eff_z / Math.Max(fy_eff_c, objGeo.m_fb - Math.Min(fb_red_fu, fb_red_fb) - fy_eff_c);
}
public C_ADD__HL(C_NAD objNAD, C_GEO__HL objGeo, C_MAT__HL objMat, CCrSc objCrSc, ECrScPrType1 eProd)
{
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
{
m_ft_V_z = objGeo.m_ft_w; // (6.20)
m_ft_V_y = objGeo.m_ft_f;
m_fN_pl = objCrSc.m_fA * objMat.Ff_y;
m_fN_u = objCrSc.m_fA * objMat.Ff_u;
// 6.2.6(3) f)
m_fA_v_z = objCrSc.m_fA * objGeo.m_fh / (objGeo.m_fb + objGeo.m_fh);
m_fA_v_y = objCrSc.m_fA * objGeo.m_fb / (objGeo.m_fb + objGeo.m_fh);
// 6.2.8
float rW_pl_y_w = 2.0f * sqr(objGeo.m_fh - objGeo.m_ft) * objGeo.m_ft / 4.0f;
float rW_pl_z_f = 2.0f * sqr(objGeo.m_fb - objGeo.m_ft) * objGeo.m_ft / 4.0f;
m_fM_pl_y = objCrSc.m_fW_pl_y * objMat.Ff_y;
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.Ff_y;
//bGeschlQuerschnitt = TRUE;
m_fA_k = (objGeo.m_fb - objGeo.m_ft) * (objGeo.m_fh - objGeo.m_ft);
// bQuerschn_fuer_InterVerf_2_moeglich = TRUE;
}
else
{
m_ft_V_z = objGeo.m_ft_w; // (6.20)
m_ft_V_y = Math.Min(objGeo.m_ft_fu, objGeo.m_ft_fb);
m_fA_fu = objGeo.m_fb * objGeo.m_ft_fu;
m_fA_fb = objGeo.m_fb * objGeo.m_ft_fb;
m_fA_w = 2.0f * objGeo.m_fh_w * objGeo.m_ft_w;
m_fN_pl = m_fA_fu * objMat.m_ff_y_fu + m_fA_fb * objMat.m_ff_y_fb + m_fA_w * objMat.m_ff_y_w;
m_fN_u = m_fA_fu * objMat.m_ff_u_fu + m_fA_fb * objMat.m_ff_u_fb + m_fA_w * objMat.m_ff_u_w;
// 6.2.6(3) d) und e)
m_fA_v_z = m_fEta * 2.0f * objGeo.m_fh_w * objGeo.m_ft_w;
m_fA_v_y = objCrSc.m_fA - 2.0f * objGeo.m_fh_w * objGeo.m_ft_w;
float rz_pl_0 = 0.5f * (-objGeo.m_fb * objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_fh_w * 2.0f * objGeo.m_ft_w * objMat.m_ff_y_w + objGeo.m_fb * objGeo.m_ft_fb * objMat.m_ff_y_fb) / (2.0f * objGeo.m_ft_w * objMat.m_ff_y_w) + objGeo.m_ft_fu;
float rW_pl_y_wh;
if (rz_pl_0 >=objGeo.m_ft_fu && rz_pl_0 <= objGeo.m_fh - objGeo.m_ft_fb)
{
rW_pl_y_wh = sqr(rz_pl_0 -objGeo.m_ft_fu) * objGeo.m_ft_w + sqr(objGeo.m_fh - rz_pl_0 - objGeo.m_ft_fb) * objGeo.m_ft_w;
m_fM_pl_y = objGeo.m_fb *objGeo.m_ft_fu * (rz_pl_0 -objGeo.m_ft_fu / 2.0f) * objMat.m_ff_y_fu +
rW_pl_y_wh * objMat.m_ff_y_w +
objGeo.m_fb * objGeo.m_ft_fb * (objGeo.m_fh - rz_pl_0 - objGeo.m_ft_fb / 2.0f) * objMat.m_ff_y_fb;
}
else if (rz_pl_0 <objGeo.m_ft_fu)
{
rz_pl_0 = 0.5f * (objGeo.m_fb * objGeo.m_ft_fb * objMat.m_ff_y_fb + objGeo.m_fb *objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_fh_w * 2.0f * objGeo.m_ft_w * objMat.m_ff_y_w) / (objGeo.m_fb * objMat.m_ff_y_fu);
rW_pl_y_wh = objGeo.m_fh_w * 2.0f * objGeo.m_ft_w * (objGeo.m_fh_w / 2.0f +objGeo.m_ft_fu - rz_pl_0);
m_fM_pl_y = objGeo.m_fb * (sqr(rz_pl_0) / 2.0f + sqr(objGeo.m_ft_fu - rz_pl_0) / 2.0f) * objMat.m_ff_y_fu +
rW_pl_y_wh * objMat.m_ff_y_w +
objGeo.m_fb * objGeo.m_ft_fb * (objGeo.m_fh - rz_pl_0 - objGeo.m_ft_fb / 2.0f) * objMat.m_ff_y_fb;
}
else
{
rz_pl_0 = -0.5f * (objGeo.m_fb *objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_fh_w * 2.0f * objGeo.m_ft_w * objMat.m_ff_y_w - objGeo.m_fb * objMat.m_ff_y_fb *objGeo.m_ft_fu - objGeo.m_fb * objMat.m_ff_y_fb * objGeo.m_fh_w - objGeo.m_fh * objGeo.m_fb * objMat.m_ff_y_fb) / (objGeo.m_fb * objMat.m_ff_y_fb);
rW_pl_y_wh = objGeo.m_fh_w * 2.0f * objGeo.m_ft_w * (rz_pl_0 -objGeo.m_ft_fu - objGeo.m_fh_w / 2.0f);
m_fM_pl_y = objGeo.m_fb *objGeo.m_ft_fu * (rz_pl_0 -objGeo.m_ft_fu / 2.0f) * objMat.m_ff_y_fu +
rW_pl_y_wh * objMat.m_ff_y_w +
objGeo.m_fb * objGeo.m_ft_fb * (sqr(objGeo.m_fh - rz_pl_0) / 2.0f + sqr(rz_pl_0 - objGeo.m_fh_w -objGeo.m_ft_fu) / 2.0f) * objMat.m_ff_y_fb;
}
// 6.2.8
float rW_pl_y_w = m_fEta * rW_pl_y_wh; // 6.2.6(3) d)
// 6.2.8
float rW_pl_z_fo = 2.0f * (objGeo.m_fb / 2.0f * objGeo.m_ft_fu * objGeo.m_fb / 4.0f);
float rW_pl_z_fu = 2.0f * (objGeo.m_fb / 2.0f * objGeo.m_ft_fb * objGeo.m_fb / 4.0f);
float rW_pl_z_f = rW_pl_z_fo + rW_pl_z_fu; // 6.2.6(3) e)
m_fM_pl_z = objCrSc.m_fW_pl_z * objMat.m_ff_y_w + rW_pl_z_fo * (objMat.m_ff_y_fu - objMat.m_ff_y_w) + rW_pl_z_fu * (objMat.m_ff_y_fb - objMat.m_ff_y_w);
//bGeschlQuerschnitt = TRUE;
m_fA_k = (objGeo.m_fb - (objGeo.m_ft_wl + objGeo.m_ft_wr) / 2.0f) * (objGeo.m_fh - (objGeo.m_ft_fu + objGeo.m_ft_fb) / 2.0f);
// Symetriu urcovat uy po nacitani roymerov a priereyovych charakteristik
/*
if (Math.Abs(m_fz_S - objGeo.m_fh / 2.0f) > objGeo.m_fh * 1.0e - 3f)
bDoppeltSymmQuerschnitt = FALSE;
*/
//bQuerschn_fuer_InterVerf_2_moeglich = TRUE;
}
}