Abstract:Research purposes:The tunnel construction in China encounters a new development period with the developmentof railways, but for a long time, there is an irreconcilable contradictions between tunnels construction and the natural environmen.t Form both positive and negative aspects of the interaction between the groundwater and the tunnel construction, this paper analyzes the reasons forhow the groundwater affects the tunnel construction and how the tunnel construction affects the groundwaterenvironmentand the ecologicalenvironmentof the placewhere tunnel isbuild for the purpose ofproviding the relevant reference to the tunnel constructions.
Research conclusions:The tunnel construction and natural environment can be considered as a contradicting and affecting each other. When the tunnel construction affects the karst development and the groundwater seriously, the coupling effectof the stress field and seepage fieldwill cause the large plastic deformation ofwall rock, resulting in the waterbursting andmud bursting. After completion of tunnel construction, the long-term drainage of groundwaterwill change the originalbalance between the stress field and the seepage field, resulting in the surfacewaterdrying up, the surface subsiding andworsening the ecological environmen.t
杜 欣,曾亚武,岳全贵. 铁路隧道建设与水环境关系分析[J]. 铁道工程学报, 2009, 26(1): 82-85.
DU X in, ZENG Ya-wu, YUE Quan-gui. Analysis of the Relation between Railway Tunnel and Groundwater Environment. 铁道工程学报, 2009, 26(1): 82-85.