轻型井点，是人工降低地下水位的一种方法。
同时，采用轻型井点降水能够有效降低基坑地下水位，确保基坑边坡稳定。
At the same time, the method of light well point precipitation is also used to decrease the groundwater level, which can ensure the slope stability of foundation.
对于降水深度不大的砂性土地基，一般选用轻型井点降水，可以满足安全、适用、经济的要求。
For the sandy soil foundation with not large drop depth it generally selects to use light well drop, so it can meet the requirement of safety, adaptation and economy.
本文以泰来县两棵排水闸站厂房基坑排水为例，叙述了轻型井点降水布置、设备的选择及实施过程。
The paper takes the drainage of foundation pit in Liangke drainage gate of Tailai county as the example, introduces the layout of well point, the selection of equipment and the implement process.
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