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Analysis of Influence of Advance Small Duct Pre-grouting Layout on Metro Tunnel Excavation
Author(s): 
Pages: 222-227
Year: Issue:  5
Journal: Highway

Abstract: 针对施工中的沈阳地铁工程,开展了超前小导管预注浆环向布置范围对地铁隧道开挖的影响分析.模拟不同的小导管环向布置,对围岩应力、隧道各监测点位移进行综合比较,确定出超前小导管合理布置范围,对类似隧道工程有较大参考价值.
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