well-point dewatering

This paper discusses the optimal dewatering well and pumping rates design by using modified simplex method.

证实了利用修正单纯形方法优化矿井疏干井群设计的有效性.

In Chengde area, water table is shallow, gravel bed is the main aquiferous layer and its penetrability coefficient is comparatively large, settlement radius caused by dewatering is large as well.

承德地区地下水位较浅，含水层主要为圆砾层，并且渗透系数较大，基坑降水引起的地面沉降半径也较大。

Taking Baofeng Times Square deep excavation as an example, effect of the deep-well dewatering on supporting structure and surroundings is analysed.

以汉口宝丰时代广场深基坑为例，探讨了深井降水对基坑支护结构和周边建筑物的影响。

Experimental research on saturated mucky foundation treatment with well-point dewatering combined with dynamic compaction method

井点降水联合强夯法加固饱和淤泥质地基的试验研究

These measures of the deep mixing method combined with high pressure jet grouting and well-point dewatering in the sandy soil layer ensures the large slurry shield could smoothly breaks in the shaft.

在砂性土层中采用深层搅拌法结合高压旋喷法和井点降水进行地基处理，保证了大型泥水平衡盾构的顺利进洞。

The practical operation shows that the treated water can flow back with uniform rate to the raw water distributing well and sludge cake with water content of 80% has been obtained after mechanical dewatering.

工程运行表明经处理后的生产废水能均匀回流至配水井，经机械脱水后污泥的含水率能达到80%以下。

Engineers adopt some effective supporting measures to strengthening foundation pit in a underground garage, such as tube well dewatering, anchored sheet pile wall method, and soil nail wall combined with prestressed anchor, etc.

介绍了某地下停车库工程采用管井降水方案和桩锚支护，土钉墙与预应力锚索相结合的支护方案，取得了较好效果。