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土壤力學第四次小考

Authored by Jie Lin

Science

University

Used 1+ times

土壤力學第四次小考
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

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關於圖中公式,下列何者錯誤?

k為水力傳導係數

H為水頭差

Nd為勢能落差階數

Nf水頭數目

2.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

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圖中流網的Nf、Nd何者正確?

Nf =4;Nd =6

Nf =6;Nd =4

Nf =4;Nd =7

 Nf =7Nd =4

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

為滿足濾層材料的水力傳導高到足以防止濾層內累積滲流力或靜態水壓, D15(F)/D15(S)應大於下列何者?

2至3

3至4

4至5

5至6

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

每單位土壤橫斷面積所承受土壤固體顆粒間接觸力,於垂直向分量為何?

接觸應力

有效應力

無效應力

中性應力

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

下列何者會隨深度改變?

總應力

有效應力

孔隙水壓

以上皆是

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

總應力(σ)、孔隙水壓(u)與有效應力(σ')之關係為?

σ=σ'- u

σ=σ'+ u

σ=σ'× u

σ=σ'/u

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

有關隆起破壞之安全係數公式,下列何者正確?

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