/// <summary>
/// 计算截面所有验算点的控制稳定应力
/// </summary>
/// <param name="NL">截面内力</param>
/// <param name="Sec">截面对像</param>
/// <param name="DPs">单元设计参数</param>
/// <param name="E">材料弹性模量</param>
/// <returns>截面稳定应力值</returns>
public static double CalSecMaxStability_YW(SecForce NL, BSections Sec, DesignParameters DPs, double E)
{
double Res = 0;
List <double> slist = new List <double>();
Point2dCollection pts;
if (Sec is SectionGeneral)
{
SectionGeneral secg = Sec as SectionGeneral;
pts = secg.OPOLY;
}
else
{
pts = Sec.CheckPointCollection;
}
//添加到结果表
foreach (Point2d pt in pts)
{
slist.Add(CodeCheck.CalPointStability(NL, Sec, pt, DPs, E));
}
//求得集合中的最大值
foreach (double ss in slist)
{
Res = Math.Max(Res, ss);
}
return(Res);
}
/// <summary>
/// 计算截面验算点上的强度最大值（绝对值）
/// </summary>
/// <param name="NL">截面内力</param>
/// <param name="Sec">截面对像</param>
/// <param name="DPs">单元设计参数</param>
/// <returns>截面强度应力值（绝对值）</returns>
public static double CalSecMaxStrength_YW(SecForce NL, BSections Sec, DesignParameters DPs)
{
double Res = 0;
List <double> slist = new List <double>();
int count = 4;
if (Sec is SectionGeneral)
{
SectionGeneral secg = Sec as SectionGeneral;
count = secg.OPOLY.Length;
}
else
{
count = 4;
}
//添加到结果表
for (int i = 0; i < count; i++)
{
slist.Add(CodeCheck.CalPointStrength_YW(NL, Sec, i, DPs));
}
//求得集合中的最大值
foreach (double ss in slist)
{
Res = Math.Max(Res, Math.Abs(ss));
}
return(Res);
}
/// <summary>
/// 读入截面验算的设置参数
/// </summary>
/// <param name="mm"></param>
/// <param name="cr"></param>
/// <param name="FileIn"></param>
public static void ReadCheckPara(ref Bmodel mm, ref CheckRes cr, string FileIn)
{
string line = null; //行文本
string[] curdata = null; //当前行数据变量
int curNum = 0; //当前截面号
FileStream stream = File.Open(FileIn, FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader(stream);
line = reader.ReadLine();
for (line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
curdata = line.Split("\t".ToCharArray(), StringSplitOptions.RemoveEmptyEntries); //字符串分割
curNum = Convert.ToInt32(curdata[0]); //当前截面号
List <int> eles = mm.getElemBySec(curNum); //当前截面的单元集
foreach (int ele in eles)
{
if (!(mm.elements[ele] is FrameElement))
{
continue;
}
FrameElement fe = mm.elements[ele] as FrameElement;
double len_y = Convert.ToDouble(curdata[2]);
double len_z = Convert.ToDouble(curdata[3]);
double Net_r = Convert.ToDouble(curdata[5]);
double Gamma_y = Convert.ToDouble(curdata[6]);
double Gamma_z = Convert.ToDouble(curdata[7]);
double Betla_my = Convert.ToDouble(curdata[8]);
double Betal_mz = Convert.ToDouble(curdata[9]);
double Betal_ty = Convert.ToDouble(curdata[10]);
double Betal_tz = Convert.ToDouble(curdata[11]);
double Phi_by = Convert.ToDouble(curdata[12]);
double Phi_bz = Convert.ToDouble(curdata[13]);
double F = Convert.ToDouble(curdata[4]); //强度设计值
double Gamma_re = Convert.ToDouble(curdata[17]); //承载力调整系数
SecCategory cat = SecCategory.b;
switch (curdata[16])
{
case "a": cat = SecCategory.a; break;
case "b": cat = SecCategory.b; break;
case "c": cat = SecCategory.c; break;
case "d": cat = SecCategory.d; break;
default: cat = SecCategory.b; break;
}
double Yita = Convert.ToDouble(curdata[18]);//截面影响系数
//更新长细比
CodeCheck.CalDesignPara_lemda(ref mm, ele, len_y, len_z);
//更新受压稳定系数
CodeCheck.CalDesignPara_phi(ref mm, ele, 1, cat);
CodeCheck.CalDesignPara_phi(ref mm, ele, 2, cat);
fe.DPs.SecCat = cat;
fe.DPs.Ratio_Anet = Net_r;
fe.DPs.Gamma_y = Gamma_y;
fe.DPs.Gamma_z = Gamma_z;
fe.DPs.Belta_my = Betla_my;
fe.DPs.Belta_mz = Betal_mz;
fe.DPs.Belta_ty = Betal_ty;
fe.DPs.Belta_tz = Betal_tz;
fe.DPs.fy = F;//强度设计值
fe.DPs.Gamma_re = Gamma_re;
fe.DPs.Yita = Yita;
}
}
reader.Close();
}
/// <summary>
/// 验算单个单元
/// </summary>
/// <param name="mm">模型对像</param>
/// <param name="iElem">单元号</param>
public void CheckElemByNum(ref Bmodel mm, int iElem)
{
EleCheckResData EleData = new EleCheckResData(iElem); //单元组合验算表
List <string> coms = mm.LoadCombTable.ComSteel;
foreach (string com in coms)
{
double gamma_re = 1.0;//承载力抗震调整系数
//如果未激活则不验算
if (mm.LoadCombTable[com].bACTIVE == false)
{
continue;
}
FrameElement ele = mm.elements[iElem] as FrameElement;
//若为地震组合则取存储的承载力抗震调整系数
if (mm.LoadCombTable[com].hasLC_ANAL(ANAL.ES) ||
mm.LoadCombTable[com].hasLC_ANAL(ANAL.RS))
{
gamma_re = ele.DPs.Gamma_re;
}
//先进行单元内力组合
ElemForce EFcom = mm.CalElemForceComb(mm.LoadCombTable[com], iElem);
//计算强度
double Strength_i = CodeCheck.CalSecMaxStrength_YW(EFcom.Force_i,
mm.sections[ele.iPRO],
ele.DPs) * gamma_re;//i截面计算强度
double Strength_2 = CodeCheck.CalSecMaxStrength_YW(EFcom.Force_48,
mm.sections[ele.iPRO],
ele.DPs) * gamma_re;
double Strength_j = CodeCheck.CalSecMaxStrength_YW(EFcom.Force_j,
mm.sections[ele.iPRO],
ele.DPs) * gamma_re;
//计算稳定性强度
//double Stability_i = CodeCheck.CalStability_YW(EFcom.Force_i, mm.sections[ele.iPRO],
// ele.DPs, mm.mats[ele.iMAT].Elast)*gamma_re;
//double Stability_2 =CodeCheck. CalStability_YW(EFcom.Force_48, mm.sections[ele.iPRO],
// ele.DPs, mm.mats[ele.iMAT].Elast)*gamma_re;
//double Stability_j =CodeCheck. CalStability_YW(EFcom.Force_j, mm.sections[ele.iPRO],
// ele.DPs, mm.mats[ele.iMAT].Elast)*gamma_re;
double Stability_i = CodeCheck.CalSecMaxStability_YW(EFcom.Force_i, mm.sections[ele.iPRO],
ele.DPs, mm.mats[ele.iMAT].Elast) * gamma_re;
double Stability_2 = CodeCheck.CalSecMaxStability_YW(EFcom.Force_48, mm.sections[ele.iPRO],
ele.DPs, mm.mats[ele.iMAT].Elast) * gamma_re;
double Stability_j = CodeCheck.CalSecMaxStability_YW(EFcom.Force_j, mm.sections[ele.iPRO],
ele.DPs, mm.mats[ele.iMAT].Elast) * gamma_re;
double Ratio = Math.Max(Strength_i, Stability_i) / ele.DPs.fy;
double Ratio_2 = Math.Max(Strength_2, Stability_2) / ele.DPs.fy;
double Ratio_j = Math.Max(Strength_j, Stability_j) / ele.DPs.fy;
//加入到数据库
SingleEleCheckResData Secrd =
new SingleEleCheckResData("I", com, EFcom.Force_i.N, EFcom.Force_i.My, EFcom.Force_i.Mz,
Strength_i, Stability_i, Ratio);
SingleEleCheckResData Secrd_2 =
new SingleEleCheckResData("1/2", com, EFcom.Force_48.N, EFcom.Force_48.My, EFcom.Force_48.Mz,
Strength_2, Stability_2, Ratio_2);
SingleEleCheckResData Secrd_j =
new SingleEleCheckResData("J", com, EFcom.Force_j.N, EFcom.Force_j.My, EFcom.Force_j.Mz,
Strength_j, Stability_j, Ratio_j);
Secrd = Secrd.TheMaxRatio(Secrd_2);//取得控制内力
Secrd = Secrd.TheMaxRatio(Secrd_j);
EleData.Add(com, Secrd);//添加到单元验算结果数据中
}
//添加到数据表
if (this._CheckResTable.ContainsKey(iElem))
{
this._CheckResTable.Remove(iElem);
this._CheckResTable.Add(iElem, EleData);
}
else
{
this._CheckResTable.Add(iElem, EleData);
}
}
