Research Article

Network Planning Method for Capacitated Metro-Based Underground Logistics System

Table 2

Summary of optimal node information.

Open UDFreight volume (t)Number of GT allocationService radius (km)Source freight (t) (UDC 1, UDC 2)Travel distance above (km)Travel distance underground (km)

Xinmofanmalu3583.5112.99(642.3, 346.6)10.8316.56
132.86(730.6, 328.1)9.8616.56
142.84(664.5, 358.6)12.1716.56
152.66(360.2, 154.2)14.9316.56

Andemen1483.922.18(970.1, 513.8)9.1928.64

Hanzhongmen2774.361.70(756.2, 568.8)9.7619.79
101.92(717.8, 731.5)12.6619.79

Daxinggong2925.971.41(855.8, 628.7)12.0716.54
91.83(730.2, 711.2)9.6316.54

Minggugong3914.932.95(856.5, 513.2)15.5416.56
52.91(255.3, 315.5)11.2816.56
81.75(694.4, 765.3)10.2716.56
122.41(196.5, 318.2)11.4816.56

Jiqingmendajie2822.512.03(622, 793.9)11.5326.94
42.01(696.3, 710.3)8.8326.94