| 半明半暗法在公路隧道洞口段的研究 |
| |
| 引用本文： | 舒志乐,徐东旭,徐柯,刘新荣,李松.半明半暗法在公路隧道洞口段的研究[J].地下空间与工程学报,2010,6(5). |
| |
| 作者姓名： | 舒志乐 徐东旭 徐柯 刘新荣 李松 |
| |
| 作者单位： | 重庆大学土木工程学院;浙江黄衢南高速公路有限公司;九江学院土木工程与城市建设学院; |
| |
| 基金项目： | 国家自然科学基金创新群体基金，教育部"新世纪优秀人才支持计划" |
| |
| 摘 要： | 隧道洞口段设计与施工的优劣,直接关系到隧道的安全进洞及今后的安全运营。以黄衢南高速公路蕉坞隧道洞口设计施工为例,探讨了半明半暗施工方法的特点及其对隧道洞口稳定性的影响。介绍了半明半暗法隧道进洞方案在蕉坞隧道中的具体施工步骤。为验证该方法的合理性,本文采用数值分析方法对最终方案进行了数值模拟,并与现场监测数据进行了比较,结果表明了"半明半暗"法进洞方案的合理性与可行性。其工程经验对今后类似的工程具有一定的借鉴与指导意义。
|
| 关 键 词： | 半明半暗法 隧道洞口 数值模拟 |
Study on Construction of Portal Section of Half-buried Tunnel |
| |
| Shu Zhile,Xu Dongxu,Xu Ke,Liu Xinrong,Li Song.Study on Construction of Portal Section of Half-buried Tunnel[J].Chinese Journal of Underground Space and Engineering,2010,6(5). |
| |
| Authors: | Shu Zhile Xu Dongxu Xu Ke Liu Xinrong Li Song |
| |
| Affiliation: | Shu Zhile1,Xu Dongxu2,Xu Ke3,Liu Xinrong1,Li Song1 (1.College of Civil Engineering,Chongqing University,Chongqing 400045,China,2.Huang-Qu-Nan Expressway Ltd.,Quzhou,Zhejiang 324000,3.College of Civil Engineering and Urban Construction,Jiujiang University,Jiujiang,Jiangxi 332005,China) |
| |
| Abstract: | The success or fail in design and construction of tunnel portal is directly related to the safety of tunnel excavation and its future operation.Based on design and construction of Qiaowu tunnel of Huang-Qu-Nan expressway,the stability of tunnel portal section by the method of half-buried tunnel construction was discussed.Application of half-buried construction method was introduced and numerical simulation was used to analyze the final scheme,meanwhile,the numerical data and the in-situ monitoring data in t... |
| |
| Keywords: | half-buried tunnel construction tunnel portal section numerical simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
