浅析三峡一期混凝土工程止水槽开挖ANALYSIS ON STANCHING PIT EXCAVATION OF THE FIRST STAGE CONCRETE OF THE THREE GORGES PROJECT
张胜
Zhang Sheng (The Second Engineering Company of Gezhouba Group Corporation;
摘要(Abstract)：
以三峡一期砼纵向围堰堰坝段止水槽开挖工程为例，浅析止水槽开挖工艺，论述其爆破方案、爆破参数的选择，药量计算，施工程序等；并结合工程实践总结出几点体会。
In this paper,taking stanching pit excavation of the first stage concrete longitudinal coffer dam of the Three Gorges Project as an example,the excavation technology,blasting plan,selection of blasting parameters,explosive calculation,construction proceedure are described A feeling from the project practice is given
关键词(KeyWords)：
三峡工程,止水槽开挖
Three Gorges Yangtze River Project Excavation of stanching pit
基金项目(Foundation):
作者(Authors):
张胜
Zhang Sheng (The Second Engineering Company of Gezhouba Group Corporation;