对于民用建筑结构,设计时考虑的荷载有恒荷G、屋面活荷载R、楼面活荷载Q、风荷载W。则下列荷载效应组合表达式中,正确的有()
对于民用建筑结构,设计时考虑的荷载有恒荷G、屋面活荷载R、楼面活荷载Q、风荷载W。则下列荷载效应组合表达式中,正确的有()
A、1.35×0.7SGk+1.4SRk
B、1.2SGk+1.4×0.7SQk
C、1.2SGk+1.4SQk+1.4×0.6Swk
D、1.2SGk+1.4×0.7SQk+1.4Swk
正确答案:1.2SGk+1.4×0.7SQk|1.2SGk+1.4SQk+1.4×0.6Swk|1.2SGk+1.4×0.7SQk+1.4Swk