The paper introduces characteristics and merits of light well point precipitation,describes construction technologies and quality guaran-tee measures of light well point precipitation technology by combining with specific engineering practice,and finally points out merits,such as simple and recyclable equipment,convenient maintenance and better economic benefits as well.%介绍了轻型井点降水的特点及优势,结合具体工程实际,阐述了轻型井点降水技术的施工工艺及质量保证措施,指出轻型井点降水设备简单并可重复使用,维修简便,具有较好的经济效益。
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