2.0.1 Allowable stress method JIPKIC 结构盘计原课 l、Basic concepts Allowable [stress method ]-a maximum stress of a section reach or exceed allowable stress,and then element fails o s[o]= strengthof material safety factor o.≤o.]=A concrete stress RC member Steel stress Where :k and k are stafey factors.    safety factor strength o f material    =   c c c c k f    =   s s s s k f    = RC member： concrete stress Steel stress Where ： are stafey factors. s k and k c 1、Basic concepts §2.0.1 Allowable stress method Allowable [stress method ]—a maximum stress of a section reach or exceed allowable stress, and then element fails