| 不良地质条件采用TBM的施工方法 |
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| 引用本文： | 孙正良.不良地质条件采用TBM的施工方法[J].石家庄铁道学院学报(社会科学版),2011(3):97. |
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| 作者姓名： | 孙正良 |
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| 作者单位： | 成都市路桥工程股份有限公司 |
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| 摘 要： | 基于TBM（Tunnel boring machine 全断面隧道掘进机）隧道工程不良地质开挖条件，探讨了围岩岩性、断层、挤压、洞壁及掌子面开挖不稳定性对于设备选型、尺寸制约性的影响，针对不同案例，提出了面临不同施工条件的建议和措施。
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| 关 键 词： | TBM 不良地质 掘进性能 对策 |
| 收稿时间： | 2011/6/21 0:00:00 |
TBM Construction Under Unfavorable Geological Conditions |
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| Authors: | Sun Zhengliang |
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| Institution: | Chengdu Road & Bridge Engineering Co. Ltd. |
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| Abstract: | Based on the unfavorable geological conditions of TBM excavation, this paper discusses the impact of the surrounding rock, fault, extrusion, stability of excavation, tunnel wall and instability of excavating face on the selection of equipment type and size, presenting the special difficulties faced with TBM excavation and giving proposals and measures for different circumstances. |
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