We could not understand them because of 发布时间:2017-06-20 14:39 │ 来源:www.tikuol.com 题型:选择题 问题: We could not understand them because of us know their language.A.nobodyB.noneC.no oneD.all
题型:选择题 某公路工程为砂土场地,土层最大孔隙比为0.96,最小孔隙比为0.65,天然孔隙比为0.90,采用砂桩处理,砂桩间距为1.0m,直径为30cm,按正方形布桩,按《JTG D63—2007》规范计算。加固后桩间土的相对密度为( )。A. 0.60 B. 0.63 C. 0.70 D. 0.75 查看答案