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1·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。

2·As a simple and effective method of soft ground treatments, the sand drain preloading method has been widely used in construction projects.

砂井堆载预压法作为一种简单有效的软土地基处理方法已经在工程中得到广泛的应用。

3·The calculation method of average sand drain and the new modified method are discussed. The results can serve as a guide to subgrade design of soft ground.

探讨了单一砂井双面排水情况下软土地基的平均固结度计算方法，提出了固结度计算的新的修正方法，对软土地基内路基设计具有一定的指导意义。

4·The ground by partially penetrated sand drain is turned into an equivalent-double-layered ground with the general solution of average degree of consolidation;

基于砂井地基固结对固结系数的敏感性分析 ，得出了砂井地基固结概率分析的简化方法 ；

5·A group of charts of three dimensional consolidation computation in sand drain foundation is presented, and selection of parameters used for design is suggested.

本文对砂井地基的三向固结计算制作了一组应用图表，对设计计算参数的选用也作了介绍。

6·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。

7·If it's mostly silt and clay, it will benefit from the addition of washed sand to help it drain and aerate well.

如果我们考虑的主要是泥沙和粘土，将有利于从另外的水洗砂，以帮助它流失和通气良好。

8·The article introduces the general character of soft soil roadbed and the treatment scheme of sand cushion and plastic drain board.

介绍了软土路基的共性，砂垫层、塑料排水板处理方案。

9·The analytical consolidation theories for vertical drains under the equal strain conditions, due to its practicality, is still the main foundation to guide sand-drain design.

等应变条件下的砂井地基固结解析理论，由于其简便实用，仍然是目前指导砂井地基设计的主要理论基础。

10·Number of cell and node in girding of finite element could be reduced by seepage element with one dimension for simulating thin and long sand-drain.

使用一维渗流单元模拟细长砂井，可以减少有限元网格中的单元和节点数。