袖阀管注浆法在市政道路采空区和溶洞路基处理中的应用  

Application of Valve Sleeve Pipe Grouting Method in Subgrade Treatment of Goaf and Karst Cave of Municipal Road

作　　者：胡建冬 

机构地区：[1]湖南省建筑设计院,长沙市410011

出　　处：《北方交通》2016年第4期96-99,共4页Northern Communications

摘　　要：长沙市梅溪湖路西延线是长沙市湘江新区一条重要的城市主干道。道路路基范围内分布了采石场采空区造成的塌陷区和溶洞,通过分析采用袖阀管注浆法对病害进行治理,施工后效果良好。可为类似公路、城市道路建设的采空区路基处理提供参考。The extension line in the west of Meixihu Road in Changsha is an important urban trunk road in Xiangjiang New District of Changsha. Subsidence area and karst cave in goaf of stone pit are distributed within the range of road subgrade. The disease treatment is made by adopting valve sleeve pipe grouting method and the effect after the construction is good through analysis, thus providing reference for subgrade treatment of goaf of similar highway and urban road construction.

关 键 词：长沙市梅溪湖路西延线工程 采空区和溶洞区路基治理 袖阀管注浆 

分 类 号：U416.1[交通运输工程—道路与铁道工程]