改进的层次分析法-模糊数学模型在矿井人体舒适度评价中的应用  被引量:13

Application of the modified AHP-fuzzy method to the assessment of the mining personal comfort degree

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作  者:那寒矗 李夕兵[1] 马春德[2] 

机构地区:[1]中南大学资源与安全工程学院,长沙410083 [2]中南大学高等研究中心,长沙410083

出  处:《安全与环境学报》2015年第4期12-16,共5页Journal of Safety and Environment

基  金:国家重点基础研究发展计划(973计划)项目(2010CB732004);国家自然科学基金项目(50934006)

摘  要:针对矿井人体舒适度评价过程中的不确定性和难以预见性,建立了温度、相对湿度、风速、照明、粉尘、噪声、着装感受、主观生理疲劳感受及主观心理疲劳感受九大评价指标,并对层次分析法判断矩阵进行改进,确定各评价指标权重;将标准化方案引入模糊数学模型中,通过计算比较各方案的优劣;此外,与标准化方案的对比还可以验证各方案的可行性。将该方法应用到辰州矿业沃溪坑口的人体舒适度评价中,对3个不同中段的人体热舒适度进行了综合评价,并与标准值进行比对,所得评判向量为(0.862,0.777,0.633,0.831)。此结果表明,随着矿井中段位置的不断加深,舒适度显著下降,仅有16平处人体舒适度略高于标准值,深部42平处人体舒适度不符合井下环境标准,与工程现场的实际情况一致。该方法科学合理,可以在工程应用中推广。In qualitative and quantitative analysis of the mining personal comfort,the present study is mainly aimed at single or individual factors,such as high temperature,dust and noise,etc.,for the methods and the criteria of traditional analytic hierarchical process( AHP) and fuzzy mathematical models are still lack of in-depth study. Seeing that it is uncertain and difficult to make prediction and assessment in the way of mining personal comfort,the paper has established nine evaluation indexes,including temperature,relative humidity,wind speed,lighting,dust,noise,sense for dressing,subjective sense for the physical fatigue,and subjective sense of the mental fatigue,etc. though it is hard to analyze the situation of the underground mining personal comfort very clearly and make the research data of the three different middle segments and the multi-fold quantitative studies enough intuitive and effective. In order to get more accurate analysis results,we have managed to improve the AHP judgment matrix to confirm the evaluation index weights. What is more,we have also introduced the standardized indicators to fuzzy mathematical model,which can compare the pros and cons of each program and verify the feasibility of the programs by calculating.This paper has been trying to apply the method for mining personal comfort assessment in Chenzhou Woxi Mine,to make a comprehensive evaluation of the three different middle segmentd while drawing the judge vector( 0. 862,0. 777,0. 633,0. 831). The results show that with the deepening of mining the middle segment,the comfort degree may getting reduced significantly,only the 16 th middle segment level is slightly higher than the standard value,whereas the deep 42 nd middle segment still fails to meet the standard. This must be the same as the actual situation of the construction site,indicating that the method should be scientific and reasonable and can be made extended in engineering applications.

关 键 词:安全工程 人体舒适度 层次分析法 模糊数学 

分 类 号:X936[环境科学与工程—安全科学]

 

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