Research Article

Research on Multiobjective Location of Urban Emergency Logistics under Major Emergencies

Table 2

Locations and demand of material demand points.

Material demand pointGeographic coordinateWeight Material demand quantity

Beijing(39.55, 116.24)0.19659300
Tianjin(39.02, 117.12)0.14219000
Shijiazhuang(38.02, 114.30)0.0952900
Tangshan(39.36, 118.11)0.0725800
Qinhuangdao(39.55, 119.35)0.0291000
Handan(36.36, 114.28)0.0873200
Xingtai(37.04, 114.30)0.0672300
Baoding(38.51, 115.30)0.0863200
Zhangjiakou(40.48, 114.53)0.044100
Chengde(40.59, 117.57)0.033700
Cangzhou(38.18, 116.52)0.0694800
Langfang(39.31, 116.42)0.0443000
Hengshui(37.44, 115.42)0.04800