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疏干开采条件下晋祠岩溶水系统的水箱模型

龙玉桥 李伟 李砚阁 杨忠平

中国岩溶2011,Vol.30Issue(1):27-33,7.
中国岩溶2011,Vol.30Issue(1):27-33,7.

疏干开采条件下晋祠岩溶水系统的水箱模型

Tank model of the Jinci Karst Groundwater system under the conditions of simultaneous draining in mining

龙玉桥 1李伟 1李砚阁 1杨忠平2

作者信息

  • 1. 南京水利科学研究院水文水资源研究所,江苏,南京,210029
  • 2. 重庆大学土木工程学院,重庆,400045
  • 折叠

摘要

Abstract

A tank model and a water balance equation are developedto characterize the function of the karst aquifer of the Jinci Spring based on the water budget ingredients. In order to solve the equation of the model,we found two equations based on two relations and then replace the variables in water balance equation. One is the relations of the groundwater storage deficit and the groundwater table, derived from the monitoring data of the recharge, the other is the relations between spring discharge and karst groundwater table, which is obtained by the nonlinear regression. After solving, the model is verified with the monitoring data, involve karst water table, storage deficit and spring discharge from 1981 to 2006, and its simulated result is evaluated by the absolute value of absolute errors (AAEs) and linear correlation coefficients (LCCs). The evaluation results show, all AAEs are smaller than 0.5, and all the LCCs are bigger than 0.7, which means the model can be used to simulate the annual variation of spring discharges, groundwater table and deficit accurately. In addition, the tank model which takes account of the artificial recharge, pumping and coal mine drainage can be used for macroscopic groundwater protection and management.

关键词

岩溶水系统/水箱模型/疏干开采/山西晋祠

Key words

karst system/ tank model/ simultaneous draining in mining/ Jinci Spring

分类

天文与地球科学

引用本文复制引用

龙玉桥,李伟,李砚阁,杨忠平..疏干开采条件下晋祠岩溶水系统的水箱模型[J].中国岩溶,2011,30(1):27-33,7.

基金项目

"十一五"国家科技支撑项目(2006BAB14804)、南京水利科学研究院基金项目(Y50801) (2006BAB14804)

中国岩溶

OACSCDCSTPCD

1001-4810

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