考虑下机约束的精轧机组工作辊机会维护建模

贲旭瑞, 周晓军

Opportunistic Maintenance Modeling of Finishing Rolls Considering Dismounting Constraints

BEN Xurui, ZHOU Xiaojun

表2 统计拟合参数

Tab.2 Statistical parameters

j A ln G α (α1,β1) (α2,β2) k1 1 2.83 N(-9.83, 0.912) N(0.83, 0.112) (81.7, 1.3) (193.7, 1.9) 1.15 2 2.83 N(-9.59, 0.932) N(0.85, 0.132) (92.6, 1.4) (184.2, 1.5) 1.17 3 2.83 N(-9.67, 0.852) N(0.87, 0.152) (79.6, 1.3) (203.2, 2.3) 1.31 4 2.83 N(-9.92, 0.872) N(0.92, 0.172) (65.1, 1.5) (164.3, 1.3) 1.19 5 2.83 N(-9.92, 0.992) N(0.96, 0.192) (113.2, 1.3) (228.1, 1.4) 1.26 6 2.83 N(-9.94, 0.962) N(0.94, 0.162) (94.2, 1.4) (195.7, 1.1) 1.21 7 2.83 N(-9.66, 0.872) N(0.96, 0.172) (85.3, 1.5) (206.6, 1.8) 1.33