A.20 B.30 C.40 D.50
A.樁頂嵌入長(zhǎng)度不小于50mm,主筋錨固長(zhǎng)度不小于30倍鋼筋直徑 B.對(duì)于大直徑樁樁頂嵌入長(zhǎng)度不小于100mm,主筋錨固長(zhǎng)度不小于35倍鋼筋直徑 C.樁頂嵌入長(zhǎng)度不小于樁徑,主筋錨固長(zhǎng)度不小于45倍鋼筋直徑 D.柱頂嵌入長(zhǎng)度不小于1.0倍樁徑,主筋錨固長(zhǎng)度不小于45倍鋼筋直徑
A.50mm B.70mm C.100mm D.150mm