摘要
黄土地基下伏采空区存在冒落、塌陷风险,在黄土地基修建高速公路,需要对下伏采空区进行治理。通过工程实例,介绍了钻孔压浆治理黄土地区采空区施工技术,相关技术成果可为类似工程提供借鉴。
In goaf of loess foundation, there are risks of cave-in and collapse of the ground. Before the construction of expressways, treatment of goaf is required. In this paper, the bored grouting technology for the treatment of goal in loess foundation is discussed through some engineering examples. Technolo-gies discussed here can provide reference for similar engineering projects.
出处
《交通标准化》
2014年第4期84-88,共5页
Communications Standardization
关键词
钻孔压浆
黄土地基
采空区
施工技术
bored grouting
loess foundation
goaf
construction technology