| 超前预加固大断面隧道施工参数系列化研究 |
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| 引用本文： | 旷文涛,漆泰岳,李斌,周捷.超前预加固大断面隧道施工参数系列化研究[J].现代隧道技术,2010,47(5). |
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| 作者姓名： | 旷文涛 漆泰岳 李斌 周捷 |
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| 作者单位： | 中铁二院工程集团有限责任公司;西南交通大学土木工程学院; |
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| 摘 要： | 论文以武广客运专线浏阳河隧道为工程背景,根据铁路隧道围岩分级和断面尺寸为主要影响因素,提出新的掌子面稳定性分级方法及分级数;对影响大断面隧道掌子面稳定性的影响因素进行序列化及参数敏感性研究,得到超前预加固大断面隧道围岩稳定性影响因素序列及掌子面超前加固参数敏感性;然后在掌子面稳定性分级及超前预加固大断面隧道影响因素序列基础上,提出超前预加固大断面隧道施工参数系列,为浅埋大断面隧道施工提供指导.
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| 关 键 词： | 超前预加固 大断面隧道 稳定性分级 因素序列化 |
Construction Parameters Serialization for Advance Consolidation of Large Profile Tunnels |
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| Kuang Wentao,Qi Taiyue,Li Bin,Zhou Jie.Construction Parameters Serialization for Advance Consolidation of Large Profile Tunnels[J].Modern Tunnelling Technology,2010,47(5). |
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| Authors: | Kuang Wentao Qi Taiyue Li Bin Zhou Jie |
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| Institution: | Kuang Wentao1 Qi Taiyue2 Li Bin2 Zhou Jie2(1 China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,2 School of Civil Engineering,Southwest Jiaotong Umiversity,Chengdu 610031) |
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| Abstract: | With Liuyanghe tunnel on Wuchang-Guangzhou railway as the background,the paper proposes a new method for the face stability classification and category based on the main affecting factors including railway surrounding rock category and tunnel profile.Serialization and parameter sensitivity study on factors affecting the stability of working face of large profile tunnels were carried out,in consequence,the factor series affecting the advance consolidation of surrounding rocks of large profile tunnels and the... |
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| Keywords: | Advance consolidation Large profile tunnels Stability classification Serialization of factors |
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