摘要
为使全国各矿务局(矿、选煤厂)实现最佳煤炭产品结构,获得最大经济效益。本文提出用 C_n^1组合公式算出各企业可能出现的煤炭产品结构数 m,再利用'多边形找路线'或'再生矩阵法',求出 m 种产品结构各自的面貌(即有哪几种煤炭品种),分别计算经济效益后,进行比较,从中优选出经济效益最高的煤炭产品结构。
In order to obtain the maximum economic profit and to achieve an optimal coal product structure in mines,coal preparation plants in all the mining administrations,this paper proposes a C_n^(?) combined formula.By using this method,the number of product structures m can be calculated.Then,the number of coal products of m structures can be obtained by means of 'polygonal searching path',or 'regeneration matrix' methods.After the economic benefits are calculated respectively,comparison is made to choose coal product structure with best economic benefits.
出处
《煤炭学报》
EI
CAS
CSCD
北大核心
1993年第3期69-70,共2页
Journal of China Coal Society
关键词
煤炭
产品结构
选择
再生矩阵
质量
coal product structure
selection of structure
regenerating matrix method
polygonal path searching method