单项选择题
A.永久荷载分项系数γG,一般情况可采用1.2 B.安装检修荷载分项系数γA可采用1.4 C.温度作用荷载分项系数γT可采用1.0 D.塔楼楼面或平台的活荷载组合值系数可采用0.7
A.C1 65.15kN,182.4kN·m C2 99kN,267kN·m B.C1 63kN,175kN·m C2 88kN,245kN·m
A.123.3N/mm2 B.137.8N/mm2 C.158.4N/mm2 D.186.7N/mm2