By this theory, design of sand drain foundation taking account of the effect...
利用该理论解,能方便地进行有井阻和涂抹的砂井地基设计。
Sandy soil, on the other hand, has excellent drainage, but sand can drain too well.
砂土另一方面,具有良好的排水系统,但可以漏沙太清楚。
Sandy soil, on the other hand, has excellent drainage, but sand can drain too well.
砂土另一方面,具有良好的排水系统,但可以漏沙太清楚。
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