介绍在土坡中设置水平渗水管来降低地下水位的一种方法。
This paper recommends a method of lowering the ground water table by setting up the horizontal drains in hill slopes.
水文地质条件和方法，其中一个尝试降低地下水位或者减少水分的资料。
Hydrogeological methods, in which an attempt is made to lower the groundwater level or to reduce the water content of the material;
减压井和排渗沟联合排渗减压是降低地下水位、防止库外浸没的有效措施。
With decompress well and drainage ditch to drain and decompress can effectively reduce groundwater level and prevent immersion outside reservoir.
提出了建筑场地基坑开挖时采用支护结构及降低地下水位应缓慢进行的方案。
The plan that the prop framework is applied to decrease the deformation of the buildings, and the groundwater level mus…
同时，地表水一旦入渗墙后土中，则可以通过砌体较快地排出，有效降低地下水位。
At the same time, once the surface water infiltration wall in soil, can be discharged through the masonry quickly, effectively reduce the ground water level.
最后对降低地下水位工程措施实施后的渗流场也进行模拟，为治理工程设计提供科学依据。
At last, the seepage field under the engineering measures of lowering groundwater table is also simulated to provide theoretical basis for the design of treatment.
地下水位偏高时，大型土方工程施工困难，必须采用人工降低地下水位的方法，方能确保工程顺利进行。
It is difficult to proceed with large earthwork when the underground water level is high. So in order that project goes smoothly, underground water level decreasing by man-made is adopted.
地下水位偏高时，大型土方工程施工困难，必须采用人工降低地下水位的方法，方能确保工程顺利进行。
It is difficult to proceed with large earthwork when the underground water level is high. So in order that project goes smoothly, underground water level decreasing by man-made is adopted.
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