【摘要】 本文以应用广泛的防渗墙为对象，通过沙湾水电站的施工经验，介绍了防渗墙的施工原理及施工工艺，以及生产管理组织形式。同时针对大孤石、大漂石地层的特点，探讨和阐述了基础施工中处理这类岩层的方法的原理和特点，最后在对比分析的基础上，对防渗墙施工中的处理方法总结出一定的归纳总结。
关键词: 防渗墙 施工工艺 孤石漂石 处理方法
THE UNDERGROUND DIAPHRAGM WALL OF THE FIRST STAGE OF COFFER OF POWER STATION OF SHAWAN AND THE BOULDER BLEACHES THE STONE TREATMENT METHOD DISCUSSION
Abstract: This text regards using the extensive wall of prevention of seepage as the target, pass the construction experience of the power station of Shawan, introduce the construction principle on the wall of prevention of seepage and construction craft , and the organizational form of production management. At the same time to big boulder, heavy to float characteristic , stone of stratum, probe into and explain foundation not to deal with the principle and characteristic of method of rock stratum in constructing, on the basis of comparing and analysing finally, the treatment method while constructing to the wall of prevention of seepage summarizes certain summing up and summarizing.
Key words: underground diaphragm wall; Detail design; boulder bleaches stones;Treatment method
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