單項(xiàng)選擇題強(qiáng)夯置換墩復(fù)合地基設(shè)計(jì),單個(gè)夯點(diǎn)的累計(jì)夯沉量不應(yīng)小于設(shè)計(jì)墩長的( )倍。()

A.1.0~1.5
B.1.5~2.0
C.2.0~2.5
D.3.0~3.5