摘要
穿坝涵闸基础处于强透水粉砂地层,地下水位高且补给丰富,在开挖时出现涌水涌砂现象,为此采用钢板桩支护方案,确保了基坑施工安全。钢板桩支护作为常用的基坑支护方式,具有强度高、锁口紧密、水密性好、施工简便快速、可重复使用等诸多优点,建议在类似工程推广应用。
The foundation of culvert is strongly permeable silt stratum, high underground phenomenon of the gushing water during the excavation of sand, so the scheme of the steel sheet pile support to ensure that thefoundation pit construction safety. Steel sheet pile support as a common way of foundation pit supporting, has high strength, good lock mouth tightly, water tightness, simple and rapid construction, reusable, and many other advantages, application is recommended in similar projects.
出处
《广东水利水电》
2017年第10期28-31,共4页
Guangdong Water Resources and Hydropower
关键词
钢桩板
涵闸
基坑支护
应用
steel sheet pile
culvert
foundation pit supporting
application