矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2015年
3期
50-53
,共4页
煤矿%矿井涌水量%Visual Modflow%地下水数值模拟
煤礦%礦井湧水量%Visual Modflow%地下水數值模擬
매광%광정용수량%Visual Modflow%지하수수치모의
coal mine%mine water inflow%Visual Modflow%numerical simulation of underground water
潘三矿西一采区上部8煤开采工作面多次发生顶板含水层突水现象,为确保西一采区上部8煤剩余工作面的安全生产,在分析该研究区水文地质及地质构造条件的基础上,采用Visual Modflow软件建立了该研究区地下水数值模拟模型,并应用该模型预测了潘三矿西一采区上部8煤4个工作面在自然开采状态下的矿井涌水量,为其在开采过程中采取适当的疏排水方案提供依据。
潘三礦西一採區上部8煤開採工作麵多次髮生頂闆含水層突水現象,為確保西一採區上部8煤剩餘工作麵的安全生產,在分析該研究區水文地質及地質構造條件的基礎上,採用Visual Modflow軟件建立瞭該研究區地下水數值模擬模型,併應用該模型預測瞭潘三礦西一採區上部8煤4箇工作麵在自然開採狀態下的礦井湧水量,為其在開採過程中採取適噹的疏排水方案提供依據。
반삼광서일채구상부8매개채공작면다차발생정판함수층돌수현상,위학보서일채구상부8매잉여공작면적안전생산,재분석해연구구수문지질급지질구조조건적기출상,채용Visual Modflow연건건립료해연구구지하수수치모의모형,병응용해모형예측료반삼광서일채구상부8매4개공작면재자연개채상태하적광정용수량,위기재개채과정중채취괄당적소배수방안제공의거。
Water inrush accidents in the roof aquifer occurred many times in the working faces of No. 8 coal seam in West No. 1 mining district in Pansan Mine. In order to ensure the safe mining of other working faces of this seam, a numerical simulation model of underground water in the study area was established with the Visual Modflow software based on the analysis of the hydro-geological and geological conditions in this area, and with this model, prediction was made on the water inflow in four working faces of No. 8 seam in West No. 1 mining district in the mine under the natural mining conditions, which provided basis for taking appropriate water drainage plans in the process of mining.