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_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_MAT___L(C_GEO___L objGeo, ECrScSymmetry1 eSym)
{
// Main Material Parameters - minimum for all parts
Ff_y = GetfykForT(objGeo.m_ft_max);
Ff_u = GetfukForT(objGeo.m_ft_max);
if (Ff_y <= 0.0f || Ff_u <= 0.0f)
{
/*
return FALSE;
continue;
*/
}
FEps = GetEpsForF();
// Auxiliary assignment
m_ff_y_w = m_ff_y_f = Ff_y;
m_ff_u_w = m_ff_u_f = Ff_u;
m_fEps_w = m_fEps_f = FEps;
}
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___I(C_GEO___I objGeo, C_MAT___I objMat, C_IFO objIFO, C_NAD objNAD, C_STR___I objStr, ECrScSymmetry1 eSym, ECrScPrType1 eProd)
{
if (eSym == ECrScSymmetry1.eDS)
{
// Flange
GetClassTab52_OUT(objStr.m_fSigma_fA,
objStr.m_fSigma_fB,
objGeo.m_fc_f,
objGeo.m_ft_f,
objMat.m_fEps_f,
m_fct_f,
m_fLambda_f_1,
m_fLambda_f_2,
m_fLambda_f_3,
m_iClass_f,
objMat.BStainlessS);
float fF_f = objGeo.m_fb * objGeo.m_ft_f * objMat.m_ff_y_f / objNAD.FGamma_M0;
float fF_w = objGeo.m_fc_w * objGeo.m_ft_w * objMat.m_ff_y_w / objNAD.FGamma_M0;
// Web
GetClassTab52_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objStr.m_fSigma_N,
fF_f,
fF_w,
fF_f,
objIFO.FN_Ed,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_ff_y_w / objNAD.FGamma_M0,
objMat.m_fEps_w,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
m_fSigma_com_Ed,
m_fct_w,
m_fAlpha_w,
m_fSigma_fyd_1,
m_fSigma_fyd_2,
m_fPsi_w,
m_fLambda_w_1,
m_fLambda_w_2,
m_fLambda_w_3,
m_iClass_w,
objMat.BStainlessS);
m_iClass = Math.Max(m_iClass_f, m_iClass_w);
}
else
{
// Upper Flange
GetClassTab52_OUT(objStr.m_fSigma_fuA,
objStr.m_fSigma_fuB,
objGeo.m_fc_fu,
objGeo.m_ft_fu,
objMat.m_fEps_fu,
m_fct_fu,
m_fLambda_fu_1,
m_fLambda_fu_2,
m_fLambda_fu_3,
m_iClass_fu,
objMat.BStainlessS);
// Bottom Flange
GetClassTab52_OUT(objStr.m_fSigma_fbA,
objStr.m_fSigma_fbB,
objGeo.m_fc_fb,
objGeo.m_ft_fb,
objMat.m_fEps_fb,
m_fct_fb,
m_fLambda_fb_1,
m_fLambda_fb_2,
m_fLambda_fb_3,
m_iClass_fb,
objMat.BStainlessS);
float fF_fu = objGeo.m_fb_fu * objGeo.m_ft_fu * objMat.m_ff_y_fu / objNAD.FGamma_M0 + objGeo.m_fr_su * objGeo.m_ft_w * objMat.m_ff_y_w / objNAD.FGamma_M0;
float fF_w = objGeo.m_fc_w * objGeo.m_ft_w * objMat.m_ff_y_w / objNAD.FGamma_M0;
float fF_fb = objGeo.m_fb_fb * objGeo.m_ft_fb * objMat.m_ff_y_fb / objNAD.FGamma_M0 + objGeo.m_fr_sb * objGeo.m_ft_w * objMat.m_ff_y_w / objNAD.FGamma_M0;
float fF_f_com, fF_f_ten;
if (objIFO.FM_y_Ed >= 0.0f)
{
fF_f_com = fF_fu;
fF_f_ten = fF_fb;
}
else
{
fF_f_com = fF_fb;
fF_f_ten = fF_fu;
}
// Web
GetClassTab52_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objStr.m_fSigma_N,
fF_f_com,
fF_w,
fF_f_ten,
objIFO.FN_Ed,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_ff_y_w / objNAD.FGamma_M0,
objMat.m_fEps_w,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
m_fSigma_com_Ed,
m_fct_w,
m_fAlpha_w,
m_fSigma_fyd_1,
m_fSigma_fyd_2,
m_fPsi_w,
m_fLambda_w_1,
m_fLambda_w_2,
m_fLambda_w_3,
m_iClass_w,
objMat.BStainlessS);
m_iClass = Math.Max(Math.Max(m_iClass_fu, m_iClass_fb), m_iClass_w);
}
}
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;
}
}
public C_GEO___I(ECrScSymmetry1 eSym, ECrScPrType1 eProd)
{
// Dimmensions
if (eSym == ECrScSymmetry1.eDS)
{
// Doubly symmetrical I
/////////////////////////////////////////////////////////
// Load from database
/*
m_fh;
m_fb;
m_ft_w;
m_ft_f;
*/
if (eProd == ECrScPrType1.eCrSc_rold)
{
// load
//m_fr;
}
else
{
// fload a_s
float fa_s = 0f;
/////////////////////////////////////////////////////////
m_fr = (float)Math.Sqrt(2.0f) * fa_s;
}
m_fc_w = m_fh - 2.0f * m_ft_f - 2.0f * m_fr;
m_fc_f = m_fb / 2.0f - m_ft_w / 2.0f - m_fr;
m_fh_w = m_fh - 2.0f * m_ft_f;
m_ft_max = Math.Max(m_ft_w, m_ft_f);
m_ft_min = Math.Min(m_ft_w, m_ft_f);
}
else
{
// Mono symmetrical I
/////////////////////////////////////////////////////////
/*
m_fh;
m_fb_fu;
m_ft_fu;
m_ft_w;
m_fb_fb;
m_ft_fb;
*/
// load
float fa_su = 0f;
float fa_sb = 0f;
//////////////////////////////////////////////////////////
m_fr_su = (float)Math.Sqrt(2.0f) * fa_su;
m_fr_sb = (float)Math.Sqrt(2.0f) * fa_sb;
m_fc_w = m_fh - m_ft_fu - m_ft_fb - m_fr_su - m_fr_sb;
m_fc_fu = m_fb_fu / 2.0f - m_ft_w / 2.0f - m_fr_su;
m_fc_fb = m_fb_fb / 2.0f - m_ft_w / 2.0f - m_fr_sb;
m_fh_w = m_fh - m_ft_fu - m_ft_fb;
// Pouzit funkciu s params - lubovolny pocet premennych
m_ft_max = Math.Max(m_ft_w, m_ft_fu);
m_ft_max = Math.Max(m_ft_max, m_ft_fb);
m_ft_min = Math.Min(m_ft_w, m_ft_fu);
m_ft_min = Math.Min(m_ft_min, m_ft_fb);
}
}
public C__HL(C_GEO__HL objGeo, C_MAT__HL objMat, C_IFO objIFO, C_NAD objNAD, C_STR__HL objStr, ECrScSymmetry1 eSym, ECrScPrType1 eProd)
{
if (eProd != ECrScPrType1.eCrSc_wld && eProd != ECrScPrType1.eCrSc_wldnorm)
{
float fF_f = 2.0f * objGeo.m_fc_f * objGeo.m_ft * objMat.Ff_y / objNAD.FGamma_M0;
float fF_w = objGeo.m_fh * objGeo.m_ft * objMat.Ff_y / objNAD.FGamma_M0;
//Table 5.2
GetClassTab52_INT(objStr.m_fSigma_fuA,
objStr.m_fSigma_fuB,
objStr.m_fSigma_N,
fF_w,
fF_f,
fF_w,
objIFO.FN_Ed,
objGeo.m_fc_f,
objGeo.m_ft_fu,
objMat.m_ff_y_fu / objNAD.FGamma_M0,
objMat.m_fEps_f,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
objStr.m_fSigma_com_Ed,
m_fct_fu,
m_fAlpha_fu,
m_fSigma_fyd_fu_1,
m_fSigma_fyd_fu_2,
m_fPsi_fu,
m_fLambda_fu_1,
m_fLambda_fu_2,
m_fLambda_fu_3,
m_iClass_fu,
objMat.BStainlessS);
//Table 5.2
GetClassTab52_INT(objStr.m_fSigma_fbA,
objStr.m_fSigma_fbB,
objStr.m_fSigma_N,
fF_w,
fF_f,
fF_w,
objIFO.FN_Ed,
objGeo.m_fc_f,
objGeo.m_ft_fb,
objMat.m_ff_y_fb / objNAD.FGamma_M0,
objMat.m_fEps_f,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
objStr.m_fSigma_com_Ed,
m_fct_fb,
m_fAlpha_fb,
m_fSigma_fyd_fb_1,
m_fSigma_fyd_fb_2,
m_fPsi_fb,
m_fLambda_fb_1,
m_fLambda_fb_2,
m_fLambda_fb_3,
m_iClass_fb,
objMat.BStainlessS);
fF_f = objGeo.m_fb * objGeo.m_ft * objMat.Ff_y / objNAD.FGamma_M0;
fF_w = 2.0f * objGeo.m_fc_w * objGeo.m_ft * objMat.Ff_y / objNAD.FGamma_M0;
//Table 5.2
GetClassTab52_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objStr.m_fSigma_N,
fF_f,
fF_w,
fF_f,
objIFO.FN_Ed,
objGeo.m_fc_w,
objGeo.m_ft,
objMat.m_ff_y_w / objNAD.FGamma_M0,
objMat.m_fEps_w,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
objStr.m_fSigma_com_Ed,
m_fct_w,
m_fAlpha_w,
m_fSigma_fyd_w_1,
m_fSigma_fyd_w_2,
m_fPsi_w,
m_fLambda_w_1,
m_fLambda_w_2,
m_fLambda_w_3,
m_iClass_w,
objMat.BStainlessS);
m_iClass_f = Math.Max(m_iClass_fu, m_iClass_fb);
m_iClass = Math.Max(m_iClass_f, m_iClass_w);
if (m_iClass_fu >= m_iClass_fb)
{
objStr.m_fSigma_fA = objStr.m_fSigma_fuA;
objStr.m_fSigma_fB = objStr.m_fSigma_fuB;
m_fAlpha_f = m_fAlpha_fu;
m_fSigma_fyd_f_1 = m_fSigma_fyd_fu_1;
m_fSigma_fyd_f_2 = m_fSigma_fyd_fu_2;
m_fPsi_f = m_fPsi_fu;
objMat.m_fEps_f = objMat.m_fEps_fu;
m_fLambda_f_1 = m_fLambda_fu_1;
m_fLambda_f_2 = m_fLambda_fu_2;
m_fLambda_f_3 = m_fLambda_fu_3;
m_fct_f = m_fct_fu;
m_iClass_f = m_iClass_fu;
}
else
{
objStr.m_fSigma_fA = objStr.m_fSigma_fbA;
objStr.m_fSigma_fB = objStr.m_fSigma_fbB;
m_fAlpha_f = m_fAlpha_fb;
m_fSigma_fyd_f_1 = m_fSigma_fyd_fb_1;
m_fSigma_fyd_f_2 = m_fSigma_fyd_fb_2;
m_fPsi_f = m_fPsi_fb;
objMat.m_fEps_f = objMat.m_fEps_fb;
m_fLambda_f_1 = m_fLambda_fb_1;
m_fLambda_f_2 = m_fLambda_fb_2;
m_fLambda_f_3 = m_fLambda_fb_3;
m_fct_f = m_fct_fb;
m_iClass_f = m_iClass_fb;
}
}
else
{
float fF_f = objGeo.m_fc_f * (objGeo.m_ft_fu * objMat.m_ff_y_fu + objGeo.m_ft_fb * objMat.m_ff_y_fb) / objNAD.FGamma_M0;
float fF_w = objGeo.m_fh * objGeo.m_ft_w * objMat.m_ff_y_w / objNAD.FGamma_M0;
//Table 5.2
GetClassTab52_INT(objStr.m_fSigma_fuA,
objStr.m_fSigma_fuB,
objStr.m_fSigma_N,
fF_w,
fF_f,
fF_w,
objIFO.FN_Ed,
objGeo.m_fc_f,
objGeo.m_ft_fu,
objMat.m_ff_y_fu / objNAD.FGamma_M0,
objMat.m_fEps_fu,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
objStr.m_fSigma_com_Ed,
m_fct_fu,
m_fAlpha_fu,
m_fSigma_fyd_fu_1,
m_fSigma_fyd_fu_2,
m_fPsi_fu,
m_fLambda_fu_1,
m_fLambda_fu_2,
m_fLambda_fu_3,
m_iClass_fu,
objMat.BStainlessS);
//Table 5.2
GetClassTab52_INT(objStr.m_fSigma_fbA,
objStr.m_fSigma_fbB,
objStr.m_fSigma_N,
fF_w,
fF_f,
fF_w,
objIFO.FN_Ed,
objGeo.m_fc_fb,
objGeo.m_ft_fb,
objMat.m_ff_y_fb / objNAD.FGamma_M0,
objMat.m_fEps_fb,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
objStr.m_fSigma_com_Ed,
m_fct_fb,
m_fAlpha_fb,
m_fSigma_fyd_fb_1,
m_fSigma_fyd_fb_2,
m_fPsi_fb,
m_fLambda_fb_1,
m_fLambda_fb_2,
m_fLambda_fb_3,
m_iClass_fb,
objMat.BStainlessS);
float fF_fu = objGeo.m_fb * objGeo.m_ft_fu * objMat.m_ff_y_fu / objNAD.FGamma_M0;
fF_w = 2.0f * objGeo.m_fc_w * objGeo.m_ft_w * objMat.m_ff_y_w / objNAD.FGamma_M0;
float fF_fb = objGeo.m_fb * objGeo.m_ft_fb * objMat.m_ff_y_fb / objNAD.FGamma_M0;
float fF_f_com, fF_f_ten;
if (objIFO.FM_y_Ed >= 0.0f)
{
fF_f_com = fF_fu;
fF_f_ten = fF_fb;
}
else
{
fF_f_com = fF_fb;
fF_f_ten = fF_fu;
}
//Table 5.2
GetClassTab52_INT(objStr.m_fSigma_wA,
objStr.m_fSigma_wB,
objStr.m_fSigma_N,
fF_f_com,
fF_w,
fF_f_ten,
objIFO.FN_Ed,
objGeo.m_fc_w,
objGeo.m_ft_w,
objMat.m_ff_y_w / objNAD.FGamma_M0,
objMat.m_fEps_w,
m_iKlassif_Psi_Fix_Sigma_N,
m_bKlassif_Eps_Kl3_Sigma_com,
objStr.m_fSigma_com_Ed,
m_fct_w,
m_fAlpha_w,
m_fSigma_fyd_w_1,
m_fSigma_fyd_w_2,
m_fPsi_w,
m_fLambda_w_1,
m_fLambda_w_2,
m_fLambda_w_3,
m_iClass_w,
objMat.BStainlessS);
m_iClass = Math.Max(m_iClass_fu, m_iClass_fb);
m_iClass = Math.Max(m_iClass, m_iClass_w);
}
}
public C_MAT___U(C_GEO___U objGeo, ECrScSymmetry1 eSym)
{
// Flange / Flanges
if (eSym == ECrScSymmetry1.eMS)
{
m_ff_y_f = GetfykForT(objGeo.m_ft_f);
m_ff_u_f = GetfykForT(objGeo.m_ft_f);
if (m_ff_y_f <= 0.0f || m_ff_u_f <= 0.0f)
{
// Exception
//return FALSE;
//continue;
}
m_ff_y_fu = m_ff_y_fb = m_ff_y_f;
m_ff_u_fu = m_ff_u_fb = m_ff_u_f;
m_fEps_f = GetEpsForF(m_ff_y_f);
m_fEps_fu = m_fEps_fb = m_fEps_f;
}
else
{
// Upper Flange
m_ff_y_fu = GetfykForT(objGeo.m_ft_fu);
m_ff_u_fu = GetfukForT(objGeo.m_ft_fu);
if (m_ff_y_fu <= 0.0f || m_ff_u_fu <= 0.0f)
{
// Exception
//return FALSE;
//continue;
}
m_fEps_fu = GetEpsForF(m_ff_y_fu);
// Bottom Flange
m_ff_y_fb = GetfykForT(objGeo.m_ft_fb);
m_ff_u_fb = GetfukForT(objGeo.m_ft_fb);
if (m_ff_y_fb <= 0.0f || m_ff_u_fb <= 0.0f)
{
// Exception
//return FALSE;
//continue;
}
m_fEps_fb = GetEpsForF(m_ff_y_fb);
// Minimum for flanges
m_ff_y_f = Math.Min(m_ff_y_fu, m_ff_y_fb);
m_ff_u_f = Math.Min(m_ff_u_fu, m_ff_u_fb);
m_fEps_f = GetEpsForF(m_ff_y_f);
}
// Web
m_ff_y_w = GetfykForT(objGeo.m_ft_w);
m_ff_u_w = GetfukForT(objGeo.m_ft_w);
if (m_ff_y_w <= 0.0f || m_ff_u_w <= 0.0f)
{
// Exception
//return FALSE;
//continue;
}
m_fEps_w = GetEpsForF(m_ff_y_w);
// Main Material Parameters - minimum for all parts
Ff_y = Math.Min(m_ff_y_f, m_ff_y_w);
Ff_u = Math.Min(m_ff_u_f, m_ff_u_w);
FEps = GetEpsForF();
}
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_GEO___L(ECrScSymmetry1 eSym, ECrScPrType1 eProd)
{
//For all types
/*
m_fb;
m_fh;
m_fy_S;
m_fz_S;
*/
// Rolled monosymmetrical
if (eProd == ECrScPrType1.eCrSc_rold || eProd == ECrScPrType1.eCrSc_cldfrm && eSym == ECrScSymmetry1.eMS)
{
// m_ft;
// m_fr;
m_ft_a = m_ft;
m_ft_b = m_ft;
}
// Rolled asymetrical
else if (eProd == ECrScPrType1.eCrSc_rold || eProd == ECrScPrType1.eCrSc_cldfrm && eSym == ECrScSymmetry1.eAS)
{
m_fh = m_fb;
m_ft_a = m_ft;
m_ft_b = m_ft;
// m_fr;
}
// Welded monosymmetrical
else if (eProd == ECrScPrType1.eCrSc_wld || eProd == ECrScPrType1.eCrSc_wldnorm && eSym == ECrScSymmetry1.eMS)
{
m_fh = m_fb;
// m_ft;
m_fr = 0.0f;
//m_fz_S = m_fy_S;
m_ft_a = m_ft;
m_ft_b = m_ft;
}
// Welded asymmetrical
else
{
/*
m_fh;
m_fb;
m_ft_a;
m_ft_b;
m_fr = 0.0f;
*/
}
// m_fAlpha_Axis = ;
m_fc_a = m_fh - m_ft_b - m_fr;
m_fc_b = m_fb - m_ft_a - m_fr;
m_ft_max = Math.Max(m_ft_a, m_ft_b);
m_ft_min = Math.Min(m_ft_a, m_ft_b);
m_ft_w = m_ft_a;
m_ft_f = m_ft_b;
}