贵州省织金县四方井岩溶大泉断流原因浅析  

The Reasons of Sifangjing karst Spring Drying-up in Zhijin of Guizhou

作　　者：陈登齐 宋小庆 

机构地区：[1]贵州地质工程勘察院,贵州贵阳550008

出　　处：《贵州地质》2012年第2期94-98,共5页Guizhou Geology

摘　　要：本文通过对织金县城四方井岩溶大泉系统的岩溶发育规律、水文地质特征、地下水动力条件进行调查分析,认为织金县四方井岩溶大泉的突然断流与2010年西南特大干旱造成区域地下水位的急剧下降及位于主径流带上的高层建筑深基坑施工产生的动荷载导致的塌陷体堵塞地下水径流通道有着密切联系。In this paper, by analysis the karst developing regulation, hydro - geologic feature and ground-water dynamic condition of Sifangjing karst spring, it＇s thought that spring has deep relation with the sharp decline of groundwater level collapse body p building on the lugged up the groundwater runoff way caused by live main runoff zone. the sudden drying - up of Sifangjing karst caused by southwest drought in 2010 and load deep excavation construction of high

关 键 词：岩溶大泉 断流 原因分析 岩溶地下水保护 贵州 

分 类 号：P641.7[天文地球—地质矿产勘探]