基于“AHP+熵权法”优化组合赋权的矿区建筑物采动损害安全评价研究  被引量:3

Study on safety evaluation model of mining damage of buildings in mining area based on"AHP+EWM"optimization combination weighting

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作  者:温兴林[1,2] 葛政辰 王如猛 WEN Xinglin;WANG Rumeng;GE Zhengchen(School of Energy and Mining Engineering,Shandong University of Science and Technology,Qingdao,266590,China;Key Laboratory of Mine Disaster Prevention and Control of Ministry of Education,Shandong University of Science and Technology,Qingdao,266590,China;Shandong Binhua Binyang Combustion Chemical Co.,LTD.,Binzhou,251800,China)

机构地区:[1]山东科技大学能源与矿业工程学院,山东青岛266590 [2]山东科技大学矿山灾害预防控制教育部重点实验室,山东青岛266590 [3]山东滨化滨阳燃化有限公司,山东滨州251800

出  处:《华北科技学院学报》2022年第3期25-31,共7页Journal of North China Institute of Science and Technology

摘  要:为了解决采区建筑物采动损害程度评价影响因素繁多且各影响因素具有非线性、不确定等特点,而造成评价采区建筑物采动损害评判困难的问题,本文在综合考虑地质采矿和地表建筑物本身的影响因素,构建起建筑物状况、与采空区位置关系、建筑物尺寸、采高、采深和顶板管控方式等10种指标因素的矿区建筑物采动损害评价体系。基于层次分析法确定主观赋权与熵权法确定客观赋权法相结合的一种组合赋权方法,具有兼顾主客观赋权法的特点,通过引入目标函数确定主客观赋权系数,进而构建矿区建筑物采动损害程度优化组合赋权评价模型。根据工程验证表明:该评价模型能兼顾主客观评价的赋权,优化各指标因素的赋权值,减少人为主观的影响,使其模型更具有客观性、科学性和实用性。In order to solve the problem that there are many influencing factors in the evaluation of mining damage degree of buildings in mining areas,and each influencing factor has the characteristics of nonlinearity and uncertainty,which cause the difficulty of evaluating the mining damage of buildings in mining areas.In this paper,the influence factors of geological mining and surface buildings are comprehensively considered,and the mining damage evaluation system of mining buildings in mining areas is constructed.Ten index factors such as building status,relationship with goaf location,building size,mining height,mining depth and roof control mode are constructed.A combination weighting method based on the combination of subjective weighting determined by analytic hierarchy process and objective weighting determined by entropy method has the characteristics of both subjective and objective weighting methods.The objective function is introduced to determine the subjective and objective weighting coefficients,and then the optimal combination weighting evaluation model of mining damage degree of buildings in mining area is constructed.According to the engineering verification,the evaluation model can take into account the weighting of subjective and objective evaluation,optimize the weighting value of each index factor,reduce the influence of human subjectivity,and make the model more objective,scientific and practical.

关 键 词:层次分析法 熵权法 组合赋权 煤矿采动 地表建筑物 采动损害 指标因素 

分 类 号:TD76[矿业工程—矿井通风与安全]

 

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