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]福建交通职业技术学院,福州350007 [2]福州大学,福州350108 [3]烟台通达路桥规划设计有限公司,烟台265200
出 处:《中国安全生产科学技术》2008年第5期151-154,共4页Journal of Safety Science and Technology
摘 要:隧道特大涌水如果没有预先查明导水通道和水量,靠隧道施工过程中单纯地质超前预报发现地质异常,并采取传统的超前小导管注浆进行治理,效果不佳。以三阳隧道特大涌水为例,分析涌水原因,并提出查明导水通道,"以堵为主"的环保型技术措施。If the water-leading passage and quantity could not be found out in advance, It could not be well to prevent the big water inflow by advancing small pipe grouting trdationally, based on the unusual geology data gotton by advanceing geological forecast in the process of tunnal construction. Taking the especially big water inflow SanYan tunnel as an example, the reason of the water inflow was analyzed, and put forward technique measure:to find out the water-leading passage, and "take block up as the key" were presented.
分 类 号:X947[环境科学与工程—安全科学]
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:216.73.216.229