HELLO.....
I AM DESIGN A COLUMN WITH USIGN A P-M CURVE...AND SAME COLUMN DESIGN USING STAAD PRO ..AND I AM COMPARE A RESULT. STADD USING A ITERATIVE PROCESS FOR FINDING A PERCENTAGE OF STEEL.BY USING P-M CURVE FOR FINDING PERCENTAGE OF STEEL WHICH IS LESS THAN STADD PRO V8I PERCENTAGE OF STEEL
BY STADD =4%
BY MANUL=3.5%
AT 3.5% COLUMN IS SAFE THAN WHY STADD PRO V8I PROVIDES HIGHER SIDE VALUE.
(SOME TIME STAAD PRO V8I GIVE LOWER VALUE THEN VALUE GETTING BY P-M CURVE)
[ PLEASE EXPLAIN IN DETAIL WHY THIS PROBLEM OCCURE]
PLS.....KINDLY..REPLY AS FAST AS POSSIBLE...