總應力(σ)、孔隙水壓(u)與有效應力(σ')之關係為?

土壤力學第四次小考

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Science
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University
•
Hard
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
σ=σ'+u
u=σ+σ'
σ=σ'-u
σ+σ'+u=0
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
在等向性土壤中,流線與等勢線之關係為?
兩者互相平行
兩者相交並垂直
兩者重疊
兩者相交但不垂直
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
下列何者符合非等向土壤之性質?
kx≠kz
流線與等勢線垂直
網格約為方形
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
臨界水力坡降(有效應力為零)之條件為?
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
非等向土壤之滲流量公式為?
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
若地下水位在地表下變動,則在地下水位下某一點的有效應力會
隨著地下水位升高而下降
隨著地下水位升高而上升
不隨地下水位變動而改變
孔隙水壓會超過總應力
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
8.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
當有效粒徑(D10)減小時,毛細管揚距會?
增加
減少
不變
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