how STAAD calculate shear area Ayy , Azz and torsional constant of angles and other built of member made in the section wizard as per IS 800 ?
IN ONE OF THE VIDEO OF SURJIT GHOSH HE TOLD THAT THE STAAD DO SHEAR AREA BY OWN INTERNALLY SO CAN YOU TEEL ME HOW SECTION WIZARD CALCULATE SHEAR AREA BY WHICH FORMULA ?