相對密度之孔隙率??? - 土木
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By Franklin
at 2020-12-12T22:44
at 2020-12-12T22:44
Table of Contents
正在上工地主任班,有個題目如下:
1 經土壤試驗得知某砂性土壤之最小孔隙比 為 0.65,最大孔隙比為 0.90,試問該砂土 相對密度為 80%時之孔隙率為?
(A) 0.85。
(B) 0.70。
(C) 0.46。
(D) 0.41。
答案計算方式如下:
80%之孔隙比=0.9-(0.9-0.65)x80%=0.7
孔隙率=0.7/(1+0.7)=0.41
慘了!!!我連解答都看不懂,有高手可以解說一下嗎???
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1 經土壤試驗得知某砂性土壤之最小孔隙比 為 0.65,最大孔隙比為 0.90,試問該砂土 相對密度為 80%時之孔隙率為?
(A) 0.85。
(B) 0.70。
(C) 0.46。
(D) 0.41。
答案計算方式如下:
80%之孔隙比=0.9-(0.9-0.65)x80%=0.7
孔隙率=0.7/(1+0.7)=0.41
慘了!!!我連解答都看不懂,有高手可以解說一下嗎???
--
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