A.265 B.278 C.290 D.530
A.200 B.300 C.400 D.500
A.單樁水平極限荷載統(tǒng)計(jì)值除以安全系數(shù)2 B.單樁水平極限荷載統(tǒng)計(jì)值除以安全系數(shù)3 C.水平臨界荷載統(tǒng)計(jì)值的0.75倍 D.水平臨界荷載統(tǒng)計(jì)值的0.85倍