岩土工程学报2016,Vol.38Issue(z1):114-118,5.DOI:10.11779/CJGE2016S1021
逆止阀性能指标及测试方法研究
Performance indices and test method for reverse check valves
摘要
Abstract
In order to ensure the anti-floating stability of concrete linings and to prevent water infiltration, the drainage system with the function that meets the requirements of both seepage control and drainage is widely needed in water conservancy projects. One of the choices is the reverse check valve. As a new product, the reverse check valve is not widely used, neither its performance nor method is available, which brings a certain risks to projects. The closed head, open head and drainage quantity are put forward based on the engineering requirements and work principles as the common indices for the reverse check valve. The test equipment and method are developed for the reverse check valve. The long-term performance of the reverse check valve is analyzed. The research findings may provide reference for the tests on the reverse check valve.关键词
逆止阀/性能指标/测试方法Key words
reverse check valve/performance index/test method分类
建筑与水利引用本文复制引用
程永辉,郭鹏杰,张伟..逆止阀性能指标及测试方法研究[J].岩土工程学报,2016,38(z1):114-118,5.基金项目
国家“十二五”科技支撑计划项目 ()