摘要
地下水动态特征的研究对于合理开发、科学利用地下水资源非常重要,尤其对于比较缺水的西北内陆盆地,地下水动态的变化特征、影响因素和地下水资源的科学管理尤为重要。基于酒泉西盆地地下水监测孔的动态监测资料、北大河径流量资料和开采量资料,研究了地下水动态变化的特征及主要影响因素。研究表明酒泉西盆地含水层具有非常好的富水性和导水性,年内动态一般小于3 m;地下水多年动态受北大河补给和人工开采双重影响,而人工开采所占的比重更大一些。
The study of groundwater dynamic characteristics is very important for the rational development and scientific use of groundwater resources.For the northwest inland basins,the dynamic characteristics of groundwater,influencing factors and scientific management of groundwater resources are particularly important.According to the dynamic monitoring data of groundwater in the Jiuquan West Basin,the runoff data of the Beida River and the groundwater mining data,the characteristics and influencing factors of groundwater dynamic are analyzed.The research shows that the aquifer in Jiuquan West Basin is rich in water yield and has a god water-conducting properties.The dynamics during the year is generally less than 3 meters.The multi-year dynamics of groundwater are affected by the recharge of Beida River and artificial mining,while the proportion of artificial mining is larger.
作者
隋国舜
SUI Guo-shun(Sinoma Geological Engineering Exploration Academy Limite company,Beijing 100102,China)
出处
《地下水》
2019年第6期41-42,57,共3页
Ground water
关键词
酒泉西盆地
地下水动态
北大河
影响因素
Jiuquan West Basin
groundwater dynamic
Beida River
influencing factors