中国岩溶2017,Vol.36Issue(5):691-696,6.DOI:10.11932/karst2017y35
南川黄泥垭隧道工程对水文地质条件的影响分析
Analysis on the hydrogeological influence of the Huangniya tunnel in Nanchuan district of Chongqing
摘要
Abstract
It is certain that tunnel construction can bring great impacts on the hydrogeological environment in karst areas.Taking the Huangniya tunnel project in Nanchuan district of Chongqing as an example,this pa-per uses ground investigation,tracer tests,long-sight monitoring and numerical simulation to analyze the in-fluence of tunnel engineering on the hydrogeological environment.The results show that the Huangniya tun-nel project has changed the groundwater flow field in the tunnel area,drained the groundwater,exacerbated drought and water shortage,and led to a new artificial water point-tunnel of gushing water.At the same time,the tunnel project destroyed the water resource allocation pattern and reduced the utilization rate of wa-ter resources.关键词
黄泥垭隧道/水文地质/地下水流场/隧道涌水Key words
Huangniya tunnel/hydrogeology/groundwater flow field/tunnel gushing water分类
天文与地球科学引用本文复制引用
曹锐,吕玉香,裴建国..南川黄泥垭隧道工程对水文地质条件的影响分析[J].中国岩溶,2017,36(5):691-696,6.基金项目
中国地质调查局地质调查项目"川渝鄂岩溶峡谷区1:5万水文地质环境地质调查"和国家重点研发计划项目"喀斯特槽谷区水资源时空变化及高效利用技术研发与示范"(2016YFC0502302)共同资助 (2016YFC0502302)