井点降水法在长输管道高水位砂砾地质层地段施工中应用

Well precipitation method's application in the long-distance pipeline high level gravel lots of geological layers

长输管道在高水位砂砾地质层地段施工方法,使得管线顺利完成下沟回填工作,保证管线的施工质量,产生一定的经济效益和社会效益。

long-distance pipeline in high-level geological gravel lots of construction method, making the successful completion of the pipeline ditch backfill work to ensure that the pipeline construction quality, a certain economic and social benefits.