of;
Operation;
and;
Maintenance;
Engineering;
Lule~University;
of;
Technology,;
Lule~,;
Sweden;
Railway;
Research;
Centre,;
Luleft,;
Sweden;
(the;
Swedish;
Transport;
Administration),;
Lule~,Sweden;
基础设施管理; 铁路运输; 综合指标; 多性能指标; 能力评估; 模糊推理系统; 结构管理; 维护管理;