中国岩溶2017,Vol.36Issue(1):42-48,7.DOI:10.11932/karst20170105
降雨对裂隙型岩溶含水系统演化影响的数值模拟研究
Numerical simulation of precipitation impact on fractured karst system evolution
摘要
Abstract
The 10,000 years evolution of fractured karst system,which has precipitation infiltration and river recharge,is calculated using finite difference method,cubic law and Dreybort's (1996) empirical formula after building on the conceptual model of fractured karst system The result shows that the dissolution of karst aquifer system mainly occurs in the point of precipitation infiltration,recharge rivers and karst springs.With the dissolution of the karst aquifer system,the water tables were declining and some of the karst springs were dry.We found that the number of precipitation infiltration does not significantly affect the evolution of fractured karst system which has river recharge.关键词
岩溶演化/裂隙渗流/碳酸盐溶蚀速率/数值模拟Key words
karst evolution/fracture seepage/carbonate dissolution rate/numerical simulation分类
天文与地球科学引用本文复制引用
毛亮,于青春,王敬霞,李洪辉,赵帅维,贾梅兰..降雨对裂隙型岩溶含水系统演化影响的数值模拟研究[J].中国岩溶,2017,36(1):42-48,7.基金项目
国家自然科学基金资助项目(40772208) (40772208)