摘要
本文扼要介绍了由于过量开采地下水造成西湖风景区地面塌陷及经济损失情况。通过对塌陷区的调查、修测、勘探、抽水试验、地下水资源评价和动态监测资料等综合分析研究,摸清了地质条件,确定了合理开采量和地下水位值,采取控制开采量和水位及回灌等做法,使近三年来没有发生一起地面塌陷。
This paper briefly introduces the conditions of ground collapse and economic loss due to over-extraction of groundwater in scenery district of West Lake, Hangzhou. After a synthetic analysis and study, including investigation, mending and surveying, exploration, pumping test, groundwater resouce assessment, dynamic monitoring data in the settlement area, the geological conditions are ascertained.Then the rational quantity of extraction and water level are determined, and controlled. Also the recharge of water has been conducted. As a result, no settlement occurred during the past three years.
出处
《勘察科学技术》
1991年第2期16-19,共4页
Site Investigation Science and Technology
