山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2014年
3期
74-77
,共4页
万福井田%水文地质条件%矿井涌水量预算%大井法%山东菏泽
萬福井田%水文地質條件%礦井湧水量預算%大井法%山東菏澤
만복정전%수문지질조건%광정용수량예산%대정법%산동하택
Wanfu mine field%hydrogeological condition%mine inflow estimation%groundwater dynamic method%Heze in Shandong province
通过对井田水文地质特征及矿井充水因素的分析,认为矿井的主要充水水源为3煤层顶底板砂岩裂隙含水层及三灰岩溶裂隙含水层。采用“大井法”对矿井涌水量进行了预算,确定矿井的正常涌水量为279 m3/h,预算结果为矿井的设计提供了科学依据。
通過對井田水文地質特徵及礦井充水因素的分析,認為礦井的主要充水水源為3煤層頂底闆砂巖裂隙含水層及三灰巖溶裂隙含水層。採用“大井法”對礦井湧水量進行瞭預算,確定礦井的正常湧水量為279 m3/h,預算結果為礦井的設計提供瞭科學依據。
통과대정전수문지질특정급광정충수인소적분석,인위광정적주요충수수원위3매층정저판사암렬극함수층급삼회암용렬극함수층。채용“대정법”대광정용수량진행료예산,학정광정적정상용수량위279 m3/h,예산결과위광정적설계제공료과학의거。
Through analysis on hydrogeological characters and mine water infilling factors of coal mine , it is consid-ered that main water filling sources are sandstone fissure aquifer of roof and floor in No .3 coal stratum and the third section of limestone karst fractured aquifer .By using "big well method", water inflow amounts of coal wells have been estimated, and normal mine inflow is determined as 279m3/h.It will provide believable basis for mine de-sign.