| 浅埋城市隧道开挖方案比选分析与应用 |
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| 引用本文： | 孙国华,程桦,汪东林.浅埋城市隧道开挖方案比选分析与应用[J].安徽建筑工业学院学报,2010,18(4):42-46. |
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| 作者姓名： | 孙国华 程桦 汪东林 |
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| 作者单位： | 安徽建筑工业学院土木工程学院,合肥,230022 |
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| 基金项目： | 安徽省教育厅科技创新团队计划项目 |
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| 摘 要： | 以合肥市市府广场公交换乘中心改造工程下穿地道工程为背景,采用FLAC3D数值分析软件模拟浅埋城市隧道开挖对工程环境的影响,以控制地面沉降量为主要目标,比选左右侧壁台阶分部法和正台阶开挖法两种施工工法,比选后的施工方案在工程中得到成功应用.
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| 关 键 词： | FLAC程序 隧道 左右侧壁台阶分部法 正台阶法 |
Shallow urban tunnel excavation analysis and application of Comparison and selection |
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| SUN Guo-hua,CHENG Hua,WANG Dong-lin.Shallow urban tunnel excavation analysis and application of Comparison and selection[J].Journal of Anhui Institute of Architecture(Natural Science),2010,18(4):42-46. |
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| Authors: | SUN Guo-hua CHENG Hua WANG Dong-lin |
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| Affiliation: | SUN Guo-hua,CHENG Hua,WANG Dong-lin(Engineering Building Industry,Anhui Institute of Structural,Hefei 230022,China) |
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| Abstract: | Hefei City Hall Plaza,bus transfer centers to wear under the Road Improvement Project Engineering background,Step with left and right lateral segment method and the excavation method is step two construction methods,numerical analysis software simulation with FLAC3D City Tunnel excavation shallow impact on the surrounding environment,to control land subsidence as the main target selection,than after the election The program has been successfully applied in engineering. |
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| Keywords: | FLAC programs tunnel division method of about sidewall step positive step method |
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