滨海软土中后注浆桩桩侧负摩阻力研究  

Study on negative friction of the post-grouting pile in coastal soft soil

作　　者：钟杰 李粮纲[1] 胡龙飞 Zhong Jie;Li Lianggang;Hu Longfei(Faculty of Engineering,China University of Geosciences(Wuhan),Wuhan 430074,China)

机构地区：[1]中国地质大学(武汉)工程学院,湖北武汉430074

出　　处：《山西建筑》2018年第29期77-78,共2页Shanxi Architecture

摘　　要：针对后注浆桩的桩侧摩阻力出现负值的问题,以滨海软土中的后注浆桩作为研究对象,归纳和分析了已有的研究成果,并结合滨海软土中某工程实例的静载试验数据,分析了可能存在的试验条件原因,为今后的研究和工程实践提供理论参考。Aiming at the problem that the pile side friction resistance of the post-grouting pile has negative values,this paper summarizes and analyzes the existing research results,taking the post-grouting pile in the coastal soft soil as the research object.Meanwhile,referring to the static load test data of an engineering example in coastal soft soil,this paper analyzes the possible experimental conditions,which can provide theoretical reference for future research and engineering practice.

关 键 词：后注浆 滨海软土 负摩阻力 双循环 静载试验 

分 类 号：TU473.1[建筑科学—结构工程]