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煤炭资源经济评价中的模糊盈亏平衡分析
引用本文:马昌忠,田晓艳,黄河.煤炭资源经济评价中的模糊盈亏平衡分析[J].中国矿业大学学报,1999,28(3):281-284.
作者姓名:马昌忠  田晓艳  黄河
作者单位:1. 中国矿业大学采矿工程系,江苏徐州,221008
2. 中国矿业大学北京校区,北京,100083
3. 皖北矿务局毛营孜煤矿,安徽萧县,235200
摘    要:煤炭资源条件是影响煤矿开采效益的决定性因素.根据煤炭资源经济评价的特点与要求,讨论了模糊盈亏平衡分析的方法和模型;提出了运用T-t原则结合模糊综合评判划分固定成本和变动成本的方法;阐述了用Zadeh记号表示的模糊数与LR型模糊数间的关系,并运用LR型模糊数简化了模型运算;最后,通过一个实例给出了模糊盈亏平衡分析方法的计算过程,并取得了良好的效果

关 键 词:模糊盈亏平衡,经济评价,煤炭资源,成本,LR型模糊数
修稿时间:1998-06-21

Fuzzy Cost-Volume Profit Analysis and Its Application to Economic Evaluation of Coal Resources
Ma Changzhong,Tian Xiaoyan,Huang He.Fuzzy Cost-Volume Profit Analysis and Its Application to Economic Evaluation of Coal Resources[J].Journal of China University of Mining & Technology,1999,28(3):281-284.
Authors:Ma Changzhong  Tian Xiaoyan  Huang He
Abstract:The condition of coal resources is a key factor influencing coal mining efficiency. Based on the characteristics and requirements of economic evaluation of coal resources, the fuzzy costvolumeprofit method and its model is presented. At the same time, the method differentiating fixed cost and nonfixed cost with Tt principle combined with fuzzy synthetic assessment is posed and the relationship between LR pattern fuzzy number and Zadeh operator is expounded. As a result, the calculation is simplified. The method and the model are proved to be effective by a concrete example.
Keywords:fuzzy costvolumeprofit      analysis of economic activities    coal resources  cost  LR  pattern  fuzzy number
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