某隧道过建筑物水平旋喷桩施工技术  

A tunnel Over the Building Level jet Grouting Pile Construction Technology

作　　者：杨勇[1] 

机构地区：[1]中铁隧道集团有限公司,河南洛阳471009

出　　处：《工程建设与设计》2012年第4期151-152,156,共3页Construction & Design for Engineering

摘　　要：由旋喷桩的基础上开发出来的水平旋喷桩施工技术,能够较多地运用到隧道和地下工程软弱围岩和过建筑物的工程中。介绍了水平旋喷桩在热力隧道过建筑物的应用,通过参数选择,机械配套、钻孔旋喷施工,达到加固围岩的目的,安全顺利的开挖通过,并采用监控量测等保证措施,具有一定的应用价值。The jet grouting pile is developed on the base of the level of out jet grouting pile construction technology,can be used frequently to the tunnel and underground engineering weak rock and the building project.Introduced the level rotary spray pile in the application of heat tunnel over buildings,through the choice of parameters,mechanical fittings and drilling rotary spray construction,to achieve the purpose of the reinforcement of surrounding rock,safety smooth of excavation,through,and the monitoring and measurement assurance measures,have certain application value.

关 键 词：水平旋喷桩 施工 过建筑物 

分 类 号：U449.5[建筑科学—桥梁与隧道工程] U455.4[交通运输工程—道路与铁道工程]