矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2014年
4期
44-49
,共6页
张强%董青红%陈凯%刘飞%粟梅
張彊%董青紅%陳凱%劉飛%粟梅
장강%동청홍%진개%류비%속매
可拓学%物元模型%底板突水%危险性分类
可拓學%物元模型%底闆突水%危險性分類
가탁학%물원모형%저판돌수%위험성분류
extenics%matter-element model%floor water inrush%risk classification
为了全面评价煤层底板突水危险性,选取断层密度、断层导水性、裂隙发育程度、承压水水压、含水层富水性、岩溶发育程度、强水源补给、隔水层厚度、隔水层强度、隔水层完整性、开采厚度、开采深度、工作面斜长等13个因子作为影响底板突水的主要因素,以物元理论、可拓集合论和关联函数运算为基础,建立了煤矿开采底板突水危险性等级评价的物元模型。应用该模型对淮北某矿3612工作面底板突水危险性进行评价,验证了其正确性。选取近年来煤层底板突水的典型案例作进一步的应用分析,其结果与实际相吻合。基于可拓评判法的煤层底板突水危险性分类具有较高可靠度和实用性,研究结果为煤层底板突水危险性分类提供了一种新的思路和方法。
為瞭全麵評價煤層底闆突水危險性,選取斷層密度、斷層導水性、裂隙髮育程度、承壓水水壓、含水層富水性、巖溶髮育程度、彊水源補給、隔水層厚度、隔水層彊度、隔水層完整性、開採厚度、開採深度、工作麵斜長等13箇因子作為影響底闆突水的主要因素,以物元理論、可拓集閤論和關聯函數運算為基礎,建立瞭煤礦開採底闆突水危險性等級評價的物元模型。應用該模型對淮北某礦3612工作麵底闆突水危險性進行評價,驗證瞭其正確性。選取近年來煤層底闆突水的典型案例作進一步的應用分析,其結果與實際相吻閤。基于可拓評判法的煤層底闆突水危險性分類具有較高可靠度和實用性,研究結果為煤層底闆突水危險性分類提供瞭一種新的思路和方法。
위료전면평개매층저판돌수위험성,선취단층밀도、단층도수성、렬극발육정도、승압수수압、함수층부수성、암용발육정도、강수원보급、격수층후도、격수층강도、격수층완정성、개채후도、개채심도、공작면사장등13개인자작위영향저판돌수적주요인소,이물원이론、가탁집합론화관련함수운산위기출,건립료매광개채저판돌수위험성등급평개적물원모형。응용해모형대회북모광3612공작면저판돌수위험성진행평개,험증료기정학성。선취근년래매층저판돌수적전형안례작진일보적응용분석,기결과여실제상문합。기우가탁평판법적매층저판돌수위험성분류구유교고가고도화실용성,연구결과위매층저판돌수위험성분류제공료일충신적사로화방법。
In order to overall evaluating the water inrush risk in coal seam floor, 13 factors including the fault density, the water conductivity of fault, the fracture development degree, the pressure of confined water, the water yield property of aquifer, Karst development degree, the make-up of strong water source, the thickness, strength and integrity of water-resisting layer, the mining thickness and depth and the inclined length of working face were chosen as the key evaluation factors which affect floor water inrush. By taking the matter-element theory, the extenics set theory and the operation of relevance function as the base, a matter-element model for floor water inrush risk evaluation in coal mines was established. Evaluation was made with this model on the floor water inrush risk in 3612 working face in a mine in Huaibei Coal Mining Area, and its correctness was verified. Some typical cases of mine floor water inrush occurred in recent years were selected for further analysis, and the analysis results were consistent with the actual ones. The classification of mine floor water inrush risk based on the extenics evaluation has higher reliability and applicability, and the research results provided a new thought and method for the evaluation of coal mine floor water inrush risk.