施工围堰是水利工程施工中常用的临时设施。围堰的形式有多种,土堰由于能就地取材,可进行水下抛填施工,坝体对地基要求低,技术上容易掌握,适合群众性施工等优点,在我市的水利工程中广为使用。 土堰的稳定安全直接影响到主体工程的顺利施工。在我市的农田水利工程施工 Construction cofferdam is a temporary facility commonly used in water conservancy construction. Cofferdam in a variety of forms, due to the availability of local weir can be thrown underwater construction, low on the foundation of the dam, technically easy to grasp, suitable for mass construction, etc., in our city’s water conservancy project Widely used. The stability and security of the weir directly affect the smooth construction of the main project. In our city farmland water conservancy construction