珠海市某闸站工程膜袋砂围堰变形分析和评价  

ANALYSIS AND EVALUATION OF DEFORMATION OF MEMBRANE BAG SAND COFFERDAM IN A GATE STATION IN ZHUHAI

作　　者：汤志辉 Tang Zhi-hui

机构地区：[1]珠海市斗门区城乡防洪设施管理和技术审查中心,广东珠海519100

出　　处：《建筑技术开发》2025年第4期136-138,共3页Building Technology Development

摘　　要：珠海市地处珠江口入海处,属三角洲平原地貌,广泛分布较为深厚的海相沉积淤泥和淤泥质软土,根据闸站膜袋砂外围堰从施工到运行共统计16个月的位移变形监测资料,分析了围堰在施工期、运行初期及运行正常期整个动态变形过程,提出了建设性的评价意见,其成果可为类似水利工程提供设计及施工安全管理提供参考依据。Zhuhai is located in the pearl river mouth into the sea,belongs to the delta plain landform,widely distributed relatively deep Marine sediment silt and silt soft soil,according to the brake station membrane bag sand cofferdam from construction to operation 16 months of displacement deformation monitoring data,analyzed the cofferdam during construction,operation and normal operation of the whole dynamic deformation process,put forward the constructive evaluation opinions,the results can provide reference for similar water conservancy project design and construction safety management.

关 键 词：膜袋砂 围堰 位移变形 

分 类 号：TU551.4[建筑科学—建筑技术科学]