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Midas-GTS在平硐隧道设计中的应用
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天津水泥工业设计研究院有限公司 |
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Application of Midas-GTS in Flat Cave Tunnel Design |
Tianjin Cement Industry Design & Research Institute Co., Ltd. |
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摘要 在一些水泥厂及骨料线的原料线部分,经常需要盾构深入到原料山体内部的平硐隧道运输原料矿石。然而岩体的力学属性比较复杂,施工难度大,危险系数高且平硐隧道开挖以及做衬砌的先后顺序都会导致不同比例的围岩应力释放,进而影响平硐隧道后期的使用效果。本文拟采用Midas-GTS有限元软件建立有限元三维及二维模型进行分析对比研究,确保二维有限元模型在设计中的可靠性,以此来简化设计,提升设计效率,对各种围岩等级的二维模型进行全面分析,为后期的平硐分析及设计提供支持。
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关键词:
平硐隧道
Midas-GTS
有限元分析
围岩等级
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收稿日期: 2018-01-26
出版日期: 2018-09-25
发布日期: 2018-09-25
整期出版日期: 2018-09-25
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