检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]中铁第一勘察设计院集团有限公司
出 处:《山西建筑》2009年第12期117-119,共3页Shanxi Architecture
摘 要:简要说明了陕北小煤窑采空的形态及特征,分析了小煤窑采空对铁路路基稳定性的影响,介绍了采用注浆方案对小煤窑采空整治的方法和经验,实践证明,采用钻孔注浆是预防和根治铁路塌陷以及边坡失稳的最有效方法。The morphology and characteristic of small coal mine stope out in Northern Shanxi were explained simply, the effect of small coal mine stope out on the stability of railway subgrade was analyzed, and the method and experience of grouting scheme to the renovation of small coal mine stope out were introduced. The practice proved that using hole grouting was most effective method of prevention and radical curing railway collapsing and slope failure.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.33