A.对
B.错
[单选题]当土为中密的砂土,深度在5m以内的沟槽边坡的坡顶无荷载时最陡坡度是()。A.1:1.00B.1:0.75C.1:0.67D.1:1.25
[单选题]当土为中密的砂土,深度在5m以内的沟槽边坡的坡顶无荷载时最陡坡度是()。A.1:1.00B.1:0.67C.1:0.78D.1:0.75
[单选题]开挖深度在5m以内的沟槽,坡顶无荷载时,中密的砂土的边坡坡度最陡为( )。A.1:1B.1:0.75C.1:0.67D.1:0.5
[主观题]土石围堰用做纵向围堰对其坡脚流速宜控制在5m/s以内。若围堰坡脚流速大于5m/s,应专门研究防冲结构措施。判断对错
[单选题]开挖深度在5m以内的沟槽,坡顶无荷载时,硬塑的粉土的边坡坡度最陡为( )。A.1:1B.1:0.75C.1:0.67D.1:0.5
[单选题]盐渍土初步勘察阶段,当勘探深度在5m以内时,取土试样间距应为()m。A . 0.5B . 1.0C . 2.0D . 3.0
[单选题]盐渍土详细勘察阶段,当勘探深度在5m以内时,取土试样间距应为()m。A . 0.5B . 1.0C . 2.0D . 3.0
[单选题]开挖深度在5m以内的沟槽,坡顶无荷载时,中密的碎石类土的边坡坡度最陡为( )。A.1:1B.1:0.75C.1:0.67D.1:0.5
[单选题]开挖深度在5m以内的沟槽,坡顶无荷载时,中密的碎石类土的边坡坡度最陡为( )。A.1:1B.1:0.75C.1:0.67D.1:0.5
[单选题]一设备的混凝土基础,底面积为5m*5m,工作面为0.3m,挖土深1.5m,放坡系数1:0.5,则招标清单挖土工程量为()立方米。A . 55.16B . 60.77C . 37.5D . 25