江苏水利Issue(7):25-29,5.
河道堤防与穿堤建筑物防渗消险措施研究
Research on anti-seepage and risk mitigation measures for river embankments and crossing embankment structures
摘要
Abstract
Leakage hazards are prone to occur at the junction of river embankments and crossing-embankment structures.High pressure jet grouting anti-seepage walls and earth excavation and backfilling are effective methods for anti-seepage treatment.After anti-seepage and risk elimination treatment for the embankments of the Yangtze River in the Zhaoba section of Nanjing,the anti-seepage capacity of the embankments has been significantly improved.At the same time,the anti-sliding stability safety factor of the embankment's upstream slope during the sudden water level drop period and the construction period in this section also meets the design requirements of the specifications.After the anti-seepage operation is completed,it is also necessary to verify the strength,continuity and integrity of the anti-seepage wall through borehole inspection and non-destructive inspection,and to check the compactness of the backfilled earthwork through the earthwork compactness inspection,so as to ensure that the quality of the anti-seepage project meets the actual usage requirements.关键词
穿堤建筑物/高压旋喷防渗墙/土方回填/抗滑稳定安全系数Key words
crossing embankment structure/high pressure jet grouting anti-seepage wall/earthwork backfill/anti-sliding stability safety factor分类
建筑与水利引用本文复制引用
杨雨峤,张端旭,孙晨,薛子龙,江星池..河道堤防与穿堤建筑物防渗消险措施研究[J].江苏水利,2025,(7):25-29,5.基金项目
南京市水务科技项目(202301) (202301)