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野岔隧道洞口段施工技术
引用本文:王庆林,雷双龙.野岔隧道洞口段施工技术[J].科技情报开发与经济,2001,11(4):121-122.
作者姓名:王庆林  雷双龙
作者单位:中铁十二局集团公司,
摘    要:本文介绍了某铁路隧道口段浅埋,偏压及松散地层段运用超前预固结及柔性喷锚支护施工方案的实施情况,对采用超前自进式中空锚杆预注浆,钢架网喷支护等工序做了较详细的阐述。

关 键 词:隧道施工  施工工艺  浅埋偏压段  注浆参数设计  支护  隧道口
文章编号:1005-6033(2001)04-0121-02
修稿时间:2001年6月25日

Construction Techniques of Tunnel Entrance Section
WANG Qing lin,LEI Shuang long.Construction Techniques of Tunnel Entrance Section[J].Sci-Tech Information Development & Economy,2001,11(4):121-122.
Authors:WANG Qing lin  LEI Shuang long
Abstract:This paper introduces practicing situation of construction programme of adopting advanced pre-consolidation gnd flexible lock bolt support with shortcrete in shallowly buried slope and loose layers of a railway project's tunnel entrance section.And this paper also expounds in detail the working procedures of advanced self-propelling pre-grouting with hollow anchor rob,steel frame net spraying support and so on.
Keywords:tunnel construction  construction technique  shallowly buried and slope section  design of injecting parameter
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