Owing to groundwater overexploitation in the plain area of Xingtai of Heilonggang, a series of geological environment problems such as land subsidence, aquifer unwatering is occurred.

在邢台市黑龙港平原区，由于大量超采地下水，引起地面沉降、含水层疏干等一系列地质环境问题。

youdao

At the same time, the new concept of reinforcement of slope by means of integrating the uses of tendon framework and the upward oblique unwatering hole techniques are presented by author too.

阐述了预应力锚索框架的计算理论与应用方法，介绍了预应力锚索框架在深圳市龙岗区宝荷路高边坡加固工程中的应用和实际效果，提出用锚索框架结合仰斜疏干孔治理边坡。

youdao

The U.S. Army Corps of Engineers is involved in unwatering activities in support of state and local efforts, including in New York City.

WHITEHOUSE: The White House