山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
1期
153-155
,共3页
放水试验%Modlfow%数值模拟%涌水量预计
放水試驗%Modlfow%數值模擬%湧水量預計
방수시험%Modlfow%수치모의%용수량예계
dewateringtest%Modlfow%numerical simulation%forecast of discharge
为了确保朱庄煤矿Ⅲ63采区6煤层安全开采,经过放水试验在确定区域水文地质情况的基础上,通过GMS的Modlfow模块模拟计算出了太灰一~三含水层水文地质参数,并以此参数模拟计算预计了研究区涌水量。结果表明,研究区渗透系数较大,导水性好,开采时疏降水量较大。
為瞭確保硃莊煤礦Ⅲ63採區6煤層安全開採,經過放水試驗在確定區域水文地質情況的基礎上,通過GMS的Modlfow模塊模擬計算齣瞭太灰一~三含水層水文地質參數,併以此參數模擬計算預計瞭研究區湧水量。結果錶明,研究區滲透繫數較大,導水性好,開採時疏降水量較大。
위료학보주장매광Ⅲ63채구6매층안전개채,경과방수시험재학정구역수문지질정황적기출상,통과GMS적Modlfow모괴모의계산출료태회일~삼함수층수문지질삼수,병이차삼수모의계산예계료연구구용수량。결과표명,연구구삼투계수교대,도수성호,개채시소강수량교대。
In order to ensure the safety mining of six coal which located in III 63 mining area in Zhuzhuang Coal mine.Through outlfow test, simulated and calculated the ifrst to third layers’ hydrogeological parameter of limestone aquifer in Taiyuan group by GMS’S Modlfow module,on the basis of hydrogeologic data.And predicted the water inflow by using simulation parameters. The result showed that the research area had greater permeability, better hydraulic conductivity and larger mining drainage.