摘要
依据新疆地勘局昌吉地下水均衡试验场不同水位埋深条件下的地渗仪、负压计和中子仪组合观测资料,分析了定位通量法计算内陆干旱区潜水垂向入渗补给量的适宜性;结果表明:定位通量法不能用于计算内陆干旱区降水入渗补给量,可应用于水位埋深4~7m,包气带岩性为粘土的潜水田间灌溉入渗补给量。
Based on the combined observational data of geo-seepage instrument,negative pressure apparatus and neutron meter of the Chang ji groundwater balance testing field of the Xinjiang Bureau of Geological Exploration,this paper analyzes the suitability of the oriented flux method in the computation of the vertical infiltration recharge of phreatic water in the inland arid district. The result manifests that this oriented flux method cannot be used to compute the infiltration rechatge of the precipitation in the inland arid district. It can be used in the cases if irrigation infiltration recharge of phreatic water in the field at water level 4~7m and the lithology in the aeration zone consisted of clay.
出处
《勘察科学技术》
1998年第2期11-12,共2页
Site Investigation Science and Technology
关键词
定位通量法
内陆干旱区
潜水
入渗补给量
地下水
oriented flux method
inland arid district
vertical infiltration recharge of groundwater
suitability