From: Uncertain random time-cost trade-off problem
Activity
Normal duration
Normal cost
Additional cost
(i, j)
ξ ij
c ij
d ij
(1,2)
L(7,10)
170
200
(1,3)
U(9,12)
300
280
(1,4)
L(8,10)
65
70
(2,5)
U(8,12)
270
(3,5)
L(10,15)
135
150
(3,6)
L(9,13)
75
90
(3,7)
U(11,15)
100
(4,7)
L(10,13)
600
400
(5,8)
U(10,14)
85
(6,8)
L(12,14)
(7,8)
U(9,14)
95