Monday, September 26, 2022
Saturday, September 24, 2022
Saturday, September 24, 2022
在我国黄河流域,一些水库的库岸是由黄土类土组成的。一般情况下,黄土状黏土的波浪冲刷深度以下的水下岸坡坡角为( )。...
Saturday, September 24, 2022
Saturday, September 24, 2022
Friday, September 23, 2022
根据地质构造条件分析,下列( )为崩塌的发生创造了有利条件。...
Monday, September 26, 2022
Saturday, September 24, 2022
经纬仪应满足的几何条件不包括( )。A.水准管轴垂直于竖轴 B.视准轴垂直于横轴 C.横轴垂直于竖轴 D.视准轴平行于水准管轴...
Tuesday, January 23, 2024
Saturday, September 24, 2022
导流建筑物级别划分时,当保护对象为1、2级永久性水工建筑物时,导流建筑物的级别为( )级。A.2 B.3 C.4 D.5...
Saturday, April 13, 2024
断裂是在构造应力作用下岩体产生的各种破裂的总称,包括( )。...
Monday, September 26, 2022
设向量α与向量β的夹角θ=π/3,模|α|=1,|β|=2,则模|α+β|等于( ) ...
Friday, September 23, 2022
Saturday, September 24, 2022
当地基中塑性展开区最大深度等于1/3或1/4基础宽度,此时对应的荷载称为( )。A.临塑荷载 B.界限荷载 C.极限荷载 D.破坏荷载...
Saturday, May 25, 2024
Saturday, September 24, 2022
Monday, September 19, 2022
某企业价值工程工作人员对某产品分析,计算得到4个部件的价值系数如表所示,应选择作为价值工程分析对象的部件是: ...
Friday, September 23, 2022
Friday, September 23, 2022
Saturday, September 24, 2022