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【单选题】
一矩形基础,短边 =3m,长边 =4m,在长边方向作用一偏心荷载 FK+GK=1200kN,试问当 Pkmin=0时,最大压力多少( )KN/M2A.
120 ；
B.
150 ；
C.
180 ；
D.
200
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