TY - JOUR PY - 2020// TI - A dynamic shelter location and victim resettlement model considering equitable waiting costs JO - International journal of environmental research and public health A1 - Wang, Donghai A1 - Xi, Menghao A1 - Chen, Yingzhen SP - e17020471 EP - e17020471 VL - 17 IS - 2 N2 - Catastrophic natural disasters cause devastating damage and leave a huge number of homeless people. Waiting for resettlement in a post-disaster environment brings human suffering, which is defined by waiting cost in this paper. Taking into account waiting cost and fairness consideration simultaneously, a mixed integer linear programming model is constructed for the multiperiod location-allocation process. Two fairness indicators are incorporated to guarantee both the whole-process equity and the periodic equity. The model is implemented in the General Algebraic Modeling System (GAMS) and solved by the CPLEX solver. An illustrative example is provided to explain the model characteristics. Furthermore, a case study of the Yushu earthquake is conducted to demonstrate the applicability of the model to practical problems.

Language: en

LA - en SN - 1661-7827 UR - http://dx.doi.org/10.3390/ijerph17020471 ID - ref1 ER -