南华大学学报(自然科学版)
南華大學學報(自然科學版)
남화대학학보(자연과학판)
JOURNAL OF NANHUA UNIVERSITY(SCIENCE AND TECHNOLOGY)
2014年
2期
38-43
,共6页
夏美琼%李向阳%赵发%旷梅华%彭小勇
夏美瓊%李嚮暘%趙髮%曠梅華%彭小勇
하미경%리향양%조발%광매화%팽소용
模糊理论%铀尾矿库%坝体稳定性%综合评价
模糊理論%鈾尾礦庫%壩體穩定性%綜閤評價
모호이론%유미광고%패체은정성%종합평개
fuzzy theory%uranium tailings impoundment%stability of tailings%comprehensive assessment
以影响尾矿坝稳定性的3个一级评价指标、13个二级评价指标为模糊参数,利用模糊理论,用模糊综合评价方法分析尾矿坝稳定性。以我国某铀尾矿库中的3个坝段为研究对象,分析其不同时期的坝体稳定性,将利用瑞典圆弧形法得出的传统坝坡稳定性计算结果(最小安全系数)与模糊综合评价结果进行比照分析,结果表明该评价方法较为准确可靠,其评价结果对预防溃坝事故有一定指导作用。
以影響尾礦壩穩定性的3箇一級評價指標、13箇二級評價指標為模糊參數,利用模糊理論,用模糊綜閤評價方法分析尾礦壩穩定性。以我國某鈾尾礦庫中的3箇壩段為研究對象,分析其不同時期的壩體穩定性,將利用瑞典圓弧形法得齣的傳統壩坡穩定性計算結果(最小安全繫數)與模糊綜閤評價結果進行比照分析,結果錶明該評價方法較為準確可靠,其評價結果對預防潰壩事故有一定指導作用。
이영향미광패은정성적3개일급평개지표、13개이급평개지표위모호삼수,이용모호이론,용모호종합평개방법분석미광패은정성。이아국모유미광고중적3개패단위연구대상,분석기불동시기적패체은정성,장이용서전원호형법득출적전통패파은정성계산결과(최소안전계수)여모호종합평개결과진행비조분석,결과표명해평개방법교위준학가고,기평개결과대예방궤패사고유일정지도작용。
This paper analyses the stability of tailing based on the three first grade indexes and thirteen second grade indexes that have a great influence on stability of tailings as fuzz-y parameters, concepts of fuzzy mathematics and fuzzy comprehensive evaluation. Three dam sections of a uranium tailings impoundment in our country are taken as the research object in the paper. The stability of tailings in different periods is analyzed and the stability calculation(minimum safety factor) get through by making use of Swedish circle method and the result of fuzzy comprehensive evaluation are compared to indicate that this evalua-tion method is accurate and reliable,and the results of assessment have important roles in preventing dam break.