中文摘要：

为了实现地下洞室群火灾网络模拟的可视化，利用地理信息系统及C＃语言研究开发了一种风网解算系统。该系统能实现通风网络图的绘制及自动编号、解算及显示火灾烟气可能蔓延的区域，并可为相关部门制定火灾应急救援预案时提供支持。

英文摘要：

In order to realize visualization of underground tunnel-chamber group fire ventilation network calculation, using GIS technology and C#language research and development of a ventilation network calculation system . The system can realize the ventilation network chart drawing and automatic numbering , calculation and display of fire smoke may spread area , and provide support to formulate emergency rescue plans for the fire .