考虑动态客运量的地铁车辆部件预防性维修策略
高纪宁,王红,何勇,张启真,权海锐

Preventive maintenance strategy for metro vehicle component considering dynamic passenger capacity
Jining GAO,Hong WANG,Yong HE,Qizhen ZHANG,Hairui QUAN
表6 不同crtr下方案1与方案2的维修时间和维修成本对比
Table 6 Comparison of maintenance time and maintenance cost of scheme 1 and scheme 2 under different values of cr and tr
cr/元tr/h方案维修时间talt/htalt变化率/%维修成本C/元C变化率/%
9721.8123.92-3.015 510-9.3
224.6517 091
1 2962.4129.40-8.719 281-7.4
232.2021 169
1 6203.0135.01-4.122 852-9.1
236.5125 140
1 9443.6139.96-2.426 289-8.2
240.9328 629
2 2684.2144.29-3.329 510-7.2
245.7831 791