public double Force(double _eps,bool _desgnSitu, Stom.ssx _typD )
{
return _st.Stress (_eps,_desgnSitu,_typD) * _area;
}
public void AnalyseStressArm(double _ec, double _es, Stom.ssx _typD,
out double aF, out double aM)
{
double _sig = 0;
double aForce = 0, aMoment = 0;
foreach (armGroup ar1 in armList)
{
_sig = ar1._st.Stress (eps_cs (ar1._ydis, _ec, _es), true,_typD);
aForce += _sig * ar1._area / 10;
aMoment -= _sig * ar1._area * (ar1._ydis - ycg) / 1000;
}
aF = aForce;
aM = aMoment;
}
public armGroup(double _a, double _y, Stom _s)
{
_area = _a;
_ydis = _y;
_st=_s;
}
