Then, the method and flowchart of post-earthquake fire spreading area is made based on the fire hindrance distance.
然后，在阻止火蔓延距离的基础上，确定了地震次生火灾蔓延范围模拟的方法以及流程。
The city hazards have a great effect on the post-earthquake fire ignition and spreading.
在地震的作用下，城市中潜在的危险源对地震次生火灾的起火和蔓延都有着重要的影响。
Base on this, the paper more improve spreading model of the existing post-earthquake fire and have developed the spreading dynamic simulation system of post-earthquake fire base on GIS.
在此基础上进一步改进现有的地震火灾蔓延模型，开发出基于GIS平台的地震次生火灾动态蔓延模拟系统。
应用推荐