中国钨业
中國鎢業
중국오업
CHINA TUNGSTEN INDUSTRY
2014年
4期
16-19
,共4页
金玉祥%姜亮亮%李华年%张亮%刘浩
金玉祥%薑亮亮%李華年%張亮%劉浩
금옥상%강량량%리화년%장량%류호
采空区稳定性%关系矩阵%隶属函数%稳定性系数%综合评价
採空區穩定性%關繫矩陣%隸屬函數%穩定性繫數%綜閤評價
채공구은정성%관계구진%대속함수%은정성계수%종합평개
goaf stability%relationship matrix%membership function%stability coefficient%comprehensive evaluation
为了对赤峰中色白音诺尔矿业有限公司南区大型采空区稳定性进行有效地分析,提出了一种基于关系矩阵和隶属函数的评价方法。该方法综合考虑岩石强度、顶板暴露面积、原岩应力状态、结构面情况以及地下水赋存情况等影响采空区稳定性的因素,通过对关系矩阵和隶属函数的建立,确定各因素的活动性指数及相应隶属度值,计算其稳定性系数。根据计算结果并结合实际情况对矿山地下采空区稳定性作出综合评价。该方法也可应用于其他类似的地下金属矿山采空区稳定性分析。
為瞭對赤峰中色白音諾爾礦業有限公司南區大型採空區穩定性進行有效地分析,提齣瞭一種基于關繫矩陣和隸屬函數的評價方法。該方法綜閤攷慮巖石彊度、頂闆暴露麵積、原巖應力狀態、結構麵情況以及地下水賦存情況等影響採空區穩定性的因素,通過對關繫矩陣和隸屬函數的建立,確定各因素的活動性指數及相應隸屬度值,計算其穩定性繫數。根據計算結果併結閤實際情況對礦山地下採空區穩定性作齣綜閤評價。該方法也可應用于其他類似的地下金屬礦山採空區穩定性分析。
위료대적봉중색백음낙이광업유한공사남구대형채공구은정성진행유효지분석,제출료일충기우관계구진화대속함수적평개방법。해방법종합고필암석강도、정판폭로면적、원암응력상태、결구면정황이급지하수부존정황등영향채공구은정성적인소,통과대관계구진화대속함수적건립,학정각인소적활동성지수급상응대속도치,계산기은정성계수。근거계산결과병결합실제정황대광산지하채공구은정성작출종합평개。해방법야가응용우기타유사적지하금속광산채공구은정성분석。
An evaluation method based on the relationship between matrix and membership function was put forward to effectively analyze the stability of mine goaf. The method takes the factors affecting goaf stability, including uniaxial compressive strength, exposed roof area, situ stress state, structural surface, pillar and groundwater storage conditions into consideration. The stability coefficients from the activity index and corresponding membership values of each factor are worked out by establishing the relationship matrix and membership function. The comprehensive stability evaluation of mine goaf can be performed according to the calculated results and the actual situation.