A Nonlinear Multiobjective Bilevel Model for Minimum Cost Network Flow Problem in a Large-Scale Construction Project

Table 2

Related data about information of paths in earth-rock work transportation network.

OD pairs	Demand 𝑄𝑜𝑑 (m^3)	Transportation path 𝑗	Direct cost (CNY/m^3)	Constraint time (h)
Excavation project 1,2→dumpling site 1	950	1⇔#5→#7→#9	1.80	1.45
Excavation project 1,2→filling project 1,2	2650	2⇔ #5→#3→#1→#6	2.50	2.15
		3⇔#5→#1→#6	1.70	1.35
		4⇔ #5→#7→#8→#6	2.40	2.20
		5⇔ #5→#7→#6	1.90	1.40
Excavation project 1,2→stockpile area 1	1700	6 ⇔ #5→#7	1.20	1.25
Excavation project 3,4→filling project 3,4	2300	7⇔#11→#10→#14→#16	2.30	2.25
		8⇔ #11→#13→#16	1.90	1.45
		9⇔ #11→#10→#13→#16	2.70	2.30
		10 ⇔ #11→#10→#14→#15→#16	3.00	3.50
Excavation project 3,4→dumpling site 2	1650	11 ⇔ #11→#13→#12	1.60	1.50
		12 ⇔ #11→#10→#13→#12	2.33	2.50
Excavation project 3,4→stockpile area 2	1480	13 ⇔ #11→#10→#13	2.60	1.75
		14 ⇔ #11→#13	1.10	1.25
Excavation project 3,4→stockpile area 3	1380	15 ⇔ #11→#10→#14→#15	2.10	2.33
Borrow area 1→filling project 1,2	1700	16 ⇔ #2→#4→#6	1.50	1.50
Borrow area 2→filling project 3,4	1250	17 ⇔ #14→#15→#16	1.80	1.55
		18 ⇔ #14→#16	1.20	1.20
Stockpile area 1→filling project 1,2	1150	19 ⇔ #7→#8→#6	1.90	1.45
Stockpile area 2→filling project 3,4	1300	20 ⇔ #13→#16	1.40	1.17
Stockpile area 3→filling project 1,2	1260	21 ⇔ #15→#7→#8→#6	2.40	2.17
		22 ⇔ #15→#7→#6	2.20	1.60