矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2013年
6期
104-107
,共4页
郭小铭%李博%殷文渊%简陈晨%任孟莉
郭小銘%李博%慇文淵%簡陳晨%任孟莉
곽소명%리박%은문연%간진신%임맹리
矿井涌水量%Visual Modflow%边界条件%水文地质条件
礦井湧水量%Visual Modflow%邊界條件%水文地質條件
광정용수량%Visual Modflow%변계조건%수문지질조건
mine water inflow%Visual Modflow%boundary condition%hydro-geological condition
对地下水数值模拟软件Visual Modflow中水流边界条件的涵义和处理方法进行了分析和讨论,阐述了各类边界的运算机理及水文地质概念模型。用数值模拟进行矿井涌水量预测时,要在详细分析矿区水文地质条件的基础上,进行合理概化,防止因边界条件不合理而导致的预测误差。结合某矿实际生产中工作面涌水量预测实例对边界问题的处理加以说明,工程实例应用过程中效果较好,可为类似问题的解决提供一定的借鉴。
對地下水數值模擬軟件Visual Modflow中水流邊界條件的涵義和處理方法進行瞭分析和討論,闡述瞭各類邊界的運算機理及水文地質概唸模型。用數值模擬進行礦井湧水量預測時,要在詳細分析礦區水文地質條件的基礎上,進行閤理概化,防止因邊界條件不閤理而導緻的預測誤差。結閤某礦實際生產中工作麵湧水量預測實例對邊界問題的處理加以說明,工程實例應用過程中效果較好,可為類似問題的解決提供一定的藉鑒。
대지하수수치모의연건Visual Modflow중수류변계조건적함의화처리방법진행료분석화토론,천술료각류변계적운산궤리급수문지질개념모형。용수치모의진행광정용수량예측시,요재상세분석광구수문지질조건적기출상,진행합리개화,방지인변계조건불합리이도치적예측오차。결합모광실제생산중공작면용수량예측실례대변계문제적처리가이설명,공정실례응용과정중효과교호,가위유사문제적해결제공일정적차감。
In this paper, the meaning and processing methods of the stream flow boundary conditions in the groundwater numerical simulation software Visual Modflow were analyzed and discussed, the operational mechanism of every boundary and the conceptual model of hydrogeology were elaborated. The paper pointed out that when numerical simulation was used in mine water inflow prediction, the regional hydrologic conditions should be generalized reasonably on the basis of a detailed analysis of the hydrologic conditions in the mining area so as to prevent from prediction error caused by unreasonable boundary conditions. Finally, explanation was made on the handling of the border issues according to the water inflow prediction in an actual production face in a mine, the application effect in the actual project is better, so it can provide certain referential significance for the solution of similar situations.