碎(砂)石桩法对砂性土地基有预振效应,相对密度Dr=54%的受过预振影响的砂样,其抗液能力相当于相对密度为( )的未受 碎(砂)石桩法对砂性土地基有预振效应,相对密度Dr=54%的受过预振影响的砂样,其抗液能力相当于相对密度为( )的未受过预振的砂样。 分类:公共科目 题型:判断题 查看答案
According to the first paragraph, what remains unsolved in t According to the first paragraph, what remains unsolved in the new study? 分类:公共科目 题型:判断题 查看答案