复合地层隧道突涌水灾害机理及治理研究  

Research on the Mechanism and Treatment of Water Inrush Disaster in Composite Stratum Tunnel

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作  者:康与超 王青松 Kang Yuchao;Wang Qingsong(Qingdao University of Technology,Qingdao 266520,China;China Railway 20th Bureau Group Co.,Ltd.,Xi’an 710016,China;Chang’an University,Xi’an 710064,China;China Railway Construction Plateau Tunnel Construction Technology and Equipment R&D Center,Xi’an 710016,China)

机构地区:[1]青岛理工大学,青岛市266520 [2]中铁二十局集团有限公司,西安市710016 [3]长安大学,西安市710064 [4]中国铁建高原隧道施工技术及装备研发中心,西安市710016

出  处:《北方交通》2025年第1期91-94,共4页Northern Communications

摘  要:青岛地区地质条件较为复杂,隧道施工过程中常常会受到富水砂层和破碎带等影响。文章以青岛地铁静沙区间隧道工程为研究案例,针对该隧道突涌水灾害和由此引起的地面坍塌问题,建立有限元模型,对富水复合地层隧道施工进行分析,研究隧道的围岩应力和孔隙水压力变化情况。结合现场情况和数值模拟结果,分析该隧道突涌水的成因并提出治理措施。The geological conditions in Qingdao are complex,and the tunnel construction process is often influenced by the water-rich sand layer and fracture zone.Taking the tunnel project of Jingsha section of Qingdao metro as the research case,the construction of the tunnel in water-rich composite strata is analyzed by establishing the finite element model in view of the water inrush disaster of the tunnel and the ground collapse thereout,and the changes of the surrounding rock stress and pore water pressure of the tunnel are studied.In combination with the on-site conditions and numerical simulation results,the causes of the water inrush in the tunnel are analyzed and the treatment measures are put forward.

关 键 词:隧道 富水地层 突水突泥 数值模拟 灾害治理 

分 类 号:U457[建筑科学—桥梁与隧道工程]

 

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