IS 456:2000 के अनुसार, Fe415 जैसी उच्च शक्ति वाली विकृत छड़ों (deformed bars) का उपयोग करते समय एक प्रबलित कंक्रीट (RC) दीवार के लिए आवश्यक न्यूनतम ऊर्ध्वाधर सुदृढ़ीकरण (vertical reinforcement) प्रतिशत क्या है?

For axial load and combined biaxial bending moment in the iteration formula used by IS 456, αn is based on Pu / Puz, where Puz is given by:

A compression member is considered to be short if its slenderness ratio satisfies which of the following conditions?