A.8mm B.10mm C.12mm D.14mm
柱下樁基如習(xí)圖4.3.4所示,承臺(tái)混凝土抗壓設(shè)計(jì)強(qiáng)度f(wàn)=1.71MPa。按《樁基規(guī)范》計(jì)算承臺(tái)長(zhǎng)邊受剪承載力,其值與()最接近。()
A.6.5MN B.8.5MN C.10.5MN D.12.5MN
A.551kN B.515kN C.459kN D.413kN