基于网络分析法的绵阳市固定应急避难场所布局评价研究

Network analysis method of fixed emergency shelters layout evaluation

利用网络分析法对固定应急避难场所服务面积比及场所利用率2个指标进行了研究分析,结果显示:在固定应急场所覆盖范围的空白区及场所利用率低和场所利用率大于100%的固定应急避难场所,从而得出固定应急避难场所存在着布局分布不均衡,部分区域过于集中及部分区域布局不足等问题,亟需进行调整和完善。此研究为固定应急避难场所布局优化提供一定的参考。

Using the network analysis, we can analyze the service area and space utilization in fixed emergency shelters. Scientific evaluation research has shown that there are blank district and high space utilization of fixed e- mergency shelters. We found the uneven distribution of fixed emergency shelters, some parts are too concentrated, some parts are too scattered. These shortage should be solved. This study provide some reference for fixed emergency shelters layout.