A.300m/s B.337.5m/s C.350m/s D.378m/s
A.黏粒含量越大時(shí),臨界標(biāo)準(zhǔn)貫入擊數(shù)相對(duì)越小 B.地下水位埋深越大時(shí),土層越不易液化,臨界標(biāo)準(zhǔn)貫入擊數(shù)越小 C.臨界標(biāo)準(zhǔn)貫入擊數(shù)受深度影響,土層埋深越大時(shí),臨界標(biāo)準(zhǔn)貫入擊數(shù)相對(duì)越小 D.實(shí)測(cè)標(biāo)準(zhǔn)貫入錘擊數(shù)應(yīng)進(jìn)行鉆桿長度修正
A.0.5 B.0.75 C.1.0 D.1.25