矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2013年
5期
38-41
,共4页
盛园园%张贵彬%张广鹏%孙培聪%刘海林
盛園園%張貴彬%張廣鵬%孫培聰%劉海林
성완완%장귀빈%장엄붕%손배총%류해림
第四系%松散含水层%水位变化%Surfer8.0%水位面
第四繫%鬆散含水層%水位變化%Surfer8.0%水位麵
제사계%송산함수층%수위변화%Surfer8.0%수위면
Quaternary system%loose aquifer%water level variation%Surfer 8. 0%water level
通过分析鲍店煤矿浅部区域第四系松散含水层水文长观孔历年水位数据,绘制出水位与时间的变化关系曲线,分析了研究区域内水位变化特征,建立了水位与时间的回归方程,对未来几年内水位变化趋势进行了预测。使用Surfer 8.0软件绘制了矿区多年不同时间段地下水水位曲面,以此推测了水位空间变化趋势。综合分析两种方法得出的结果可以看出,第四系下组含水层水位逐年下降,富水性趋于减弱,松散含水层有疏干的可能性。水位降幅初期比较大,后期比较小,矿井开采是水位下降的主要影响因素之一。提出了妥善处理松散含水层与矿山开采之间的关系,实现高效采煤及水资源有效利用的相关对策。
通過分析鮑店煤礦淺部區域第四繫鬆散含水層水文長觀孔歷年水位數據,繪製齣水位與時間的變化關繫麯線,分析瞭研究區域內水位變化特徵,建立瞭水位與時間的迴歸方程,對未來幾年內水位變化趨勢進行瞭預測。使用Surfer 8.0軟件繪製瞭礦區多年不同時間段地下水水位麯麵,以此推測瞭水位空間變化趨勢。綜閤分析兩種方法得齣的結果可以看齣,第四繫下組含水層水位逐年下降,富水性趨于減弱,鬆散含水層有疏榦的可能性。水位降幅初期比較大,後期比較小,礦井開採是水位下降的主要影響因素之一。提齣瞭妥善處理鬆散含水層與礦山開採之間的關繫,實現高效採煤及水資源有效利用的相關對策。
통과분석포점매광천부구역제사계송산함수층수문장관공력년수위수거,회제출수위여시간적변화관계곡선,분석료연구구역내수위변화특정,건립료수위여시간적회귀방정,대미래궤년내수위변화추세진행료예측。사용Surfer 8.0연건회제료광구다년불동시간단지하수수위곡면,이차추측료수위공간변화추세。종합분석량충방법득출적결과가이간출,제사계하조함수층수위축년하강,부수성추우감약,송산함수층유소간적가능성。수위강폭초기비교대,후기비교소,광정개채시수위하강적주요영향인소지일。제출료타선처리송산함수층여광산개채지간적관계,실현고효채매급수자원유효이용적상관대책。
By analyzing the water level data of hydrologic long-observation holes in the Quaternary loose aquifer of shallow region in Baodian Mine over the years, the change curve of water level and time was drawn up, the variation characteristics of water level in the study area were analyzed, the regression equation of water level and time was built, the variation trend of the water level in the next few years was predicted. The groundwater levels in different time periods in many years were drawn up by using Surfer 8. 0 software so as to infer the space variation trend of water levels. It could be seen from the comprehensive analysis of the results obtained by two methods that the water level of the Quaternary water-bearing layer declined year by year, its water abundance tended to weaken, and the loose aquifer had the possibility of dewatering. Downrange of groundwater was big in the initial stage and late became relatively small, underground mining was one of the main factors of water lowering. Finally, the relevant measures for properly handling the relations between the loose aquifer and mining, realizing the efficient coal mining and the effective use of water resources were proposed.