本文结合具体实例分别从围堰方案的选择、钢围堰施工过程中需要注意的问题等几个方面入手，研究了围堰技术在水利工程施工中的应用与改良。%This paper combined specific examples discusses t-he application and improvement of cofferdam technology in t-he construction of water conservancy project respectively from several aspects of the cofferdam scheme selection, problems in the process of steel cofferdam construction needed pay atenti-on to.
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