巖土工程師模擬練習題每日一練(310)

字號:

按巖塊的濕抗壓與干抗壓的比值判定巖石的軟化性,其值應為:
    A.0.90;
    B.0.80;
    C.0.75;
    D.0.50;
    答案:C