滇中引水工程隧洞施工地下水特征预测与保持技术  

Prediction and Conservation Technology of Groundwater Characteristics in Tunnel Construction of Diversion Project in Central Yunnan

作　　者：杨自刚 彭柱 彭学军 刘云龙 秦云 罗运杰 YANG Zigang;PENG Zhu;PENG Xuejun;LIU Yunlong;QIN Yun;LUO Yunjie(China Railway No.5 Engineering Group The First Engineering Co.,Ltd.,Changsha,Hunan 410117,China;College of Automotive and Mechanical Engineering,Changsha University of Science&Technology,Changsha,Hunan 410004,China;China Railway Development and Investment Group Co.,Ltd.,Kunming,Yunnan 650500,China)

机构地区：[1]中铁五局集团第一工程有限责任公司,湖南长沙410117 [2]长沙理工大学汽车与机械工程学院,湖南长沙410004 [3]中铁开发投资集团有限公司,云南昆明650500

出　　处：《建筑施工》2022年第3期555-557,共3页Building Construction

基　　金：中国中铁股份有限公司科技研究开发计划重大专项(2020-重大专项-04-06);湖南省教育厅优秀青年基金项目(20B017)。

摘　　要：为了减小隧洞施工对周围生态环境的影响,依托滇中引水工程的施工段昆玉隧洞,对隧洞施工过程掌子面前方地下水特征预测技术、长隧洞地下水保持的施工工法及处理利用技术进行了研究。总结了隧洞工程的施工经验,针对施工过程中的技术缺陷提出了解决办法,以期为以后类似的隧洞工程提供参考。In order to reduce the impact of tunnel construction on the surrounding ecological environment,relying on the Kunyu tunnel in the construction section of the central Yunnan water diversion project,the prediction technology of groundwater characteristics in front of the tunnel face during tunnel construction,the construction method of long tunnel groundwater conservation and treatment and utilization technology are studied.This paper summarizes the construction experience of tunnel engineering,and puts forward solutions to the technical defects in the construction process,which can provide reference for similar tunnel engineering in the future.

关 键 词：隧洞施工 地下水特征预测 地下水保持 生态影响 

分 类 号：U455.49[建筑科学—桥梁与隧道工程]