拔贡水电站改扩建工程二期施工导流围堰优化施工

摘要

文章阐述了拔贡水电站改扩建工程二期施工导流围堰施工优化方案，结合工程实际情况及特点，合理布置，采取有效措施，顺利完成了二期施工导流围堰施工，为二期基坑开挖创造了良好前提条件。%The paper makes an introduction to the construction optimization scheme for the phase-II diversion coffer-dam of the extension project of Bagong hydropower station. The construction of the phase-II diversion cofferdam is completed successfully by combining the actual situations and characteristics of the project with reasonable arrange-ment and effective measures, which creates favorable preconditions for the phase-II pit excavation.