真空深井降水处理深基坑夹层土实例

A Case Study on Deep Well Vacuum Dewatering Treatment of Deep Foundation Pit with Interlayer Soil

真空深井降水具有降水深度深、工期短、针对性强、效果好等优点。文章主要介绍真空深井降水在上海红太阳商业广场深基坑施工中的应用,以该工程为实例,介绍真空深井降水的计算、施工、运行过程及封井方法等。

The vacuum dewatering technology of deep well features such advantages as deeper dewatering depth,short construction period,instant and high efficiency,etc..The paper mainly introduces the application of the above technology to the construction of the deep foundation pit in the project of Shanghai Red Sun Commercial Plaza.Meanwhile,by presenting a case in point,it indicates the key elements and methods,in terms of calculation,construction practice,process control,sealing of deep well,and etc.