单项选择题
某承重墙下条形基础,埋置深度为1.2m,基底宽2.6m,板高0.35m,基底净反力如图所示,采用C20混凝土,HRB335级钢筋。
A.228 B.231 C.238 D.246
A.134.69 B.143.76 C.166.41 D.172.40
A.M=-6762.57kN·m,N=13495.52kN B.M=-4508.38kN·m,N=13495.52kN C.M=+5353.20kN·m,N=14968.8kN D.M=+3568.8kN·m,N=14968.80kN