摘要
根据梅 (州 )坎 (市 )铁路松南隧道在进口端DK98+ 860～ + 940段施工期间和二次衬砌施工后出现的工程病害 ,概述了产生病害的工程环境 ,分析了病害产生原因及机理 ,介绍了病害处理的具体工程措施和施工方法 ,总结了浅埋、偏压、破碎围岩条件下隧道施工的综合技术。
On Basis of the work defects occurring in DK98+860～+940 part of the entrance section of Sougnan tunnel on Meizhou-Canshi railway during construction and after the construction of the secondary lining, the paper briefly describes the engineering environments for the occurrence of the defects,analysis the reasons and mechanisms for the occurrence of the defects,introduces the specific engineering measures and construction methods for defect treatment and summarizes the comprehensive construction technology for tunnels under the condition of shallow cover,uneven pressure and fractured surrounding rock mass.
出处
《矿产勘查》
2000年第4期33-36,共4页
Mineral Exploration
关键词
隧道
浅埋
病害
施工
偏压
tunnel,shallow cover,defect,construction,uneven pressure
