帷幕搭接设计及施工技术问题分析与探讨

Analysis and discussion on design and construction of overlapping of grouting-curtain

通过对近年来国内各主要水电工程中帷幕搭接的设计和施工技术的总结,分析了搭接帷幕设计与施工中关于与主帷幕的施工顺序、施工方法、施工参数、质量检查等主要方面,并提出了有关见解,旨在这一问题的处理和规范有一定的借鉴意义。

The design and construction of overlappings of the grouting-curtains in some main hydropower projects built at home in recent years are summarized, and then the design of the overlapping of the curtain and the main aspects of the construction sequence; method; parameters and quality control of the main curtain are analyzed herein. Furthermore, some new viewpoints are put forward, so as to provide a certain reference for both the treatment and standardization of the overlapping of the grouting curtain.