| 大跨度公路隧道分层法开挖模拟 |
| |
| 引用本文： | 马旭东,郝哲.大跨度公路隧道分层法开挖模拟[J].公路,2011(5):228-231. |
| |
| 作者姓名： | 马旭东 郝哲 |
| |
| 作者单位： | 沈阳建筑大学土木学院;沈阳大学建筑工程学院; |
| |
| 基金项目： | 交通部重点科技攻关项目,项目编号2002-3533207 |
| |
| 摘 要： | 综合大跨度隧道特点和工程地质条件,对现场隧道的开挖过程进行了数值模拟分析,得到了不同开挖阶段的应力和位移分布情况,探讨了大跨度隧道施工过程控制的关键环节.结果表明,分层法在该级围岩条件下是合理的,而开挖支护方法的选择保证了隧道施工安全.
|
| 关 键 词： | 大跨度隧道 分层法 开挖模拟 |
Simulation on Layered Method Excavation of Long Span Highway Tunnel |
| |
| MA Xu-dong,HAO Zhe.Simulation on Layered Method Excavation of Long Span Highway Tunnel[J].Highway,2011(5):228-231. |
| |
| Authors: | MA Xu-dong HAO Zhe |
| |
| Institution: | MA Xu-dong1,HAO Zhe2(1.School of Civil Engineering,Shenyang Construction University,Shenyang 110168,China,2.School of Architectural Engineering,Shenyang University,Shenyang 110044,China) |
| |
| Abstract: | By characteristic and engineering geological condition of long span tunnel,numerical simulation to excavation process of tunnel is conducted,stress of different excavation stages and displacement situation are given,the key links that controls the tunnel construction process are discussed.It indicate that layered method is resonable for this surrounding rock grade and construction method can assure safety of the tunnel. |
| |
| Keywords: | long span tunnel layered method excavate simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
