A.20cm;30cm B.10cm;20cm C.15cm;30cm D.10cm;30cm
A.地基系數(shù)K30和動(dòng)態(tài)變形模量Evd B.壓實(shí)系數(shù)K和地基系數(shù)K30 C.壓實(shí)系數(shù)K和動(dòng)態(tài)變形模量Evd D.壓實(shí)系數(shù)K和7天飽和無(wú)側(cè)限抗壓強(qiáng)度
A.4h B.2h C.6h D.8h