会议专题

A GIS-queue Model and Its Application to Regional Evacuation

The event of sept.11 reveals that bombs and terrorists may occur somewhere in our urban region.Evacuation is extremely crucial for saving the lives of the people at risk.A simulation queue model developed by Gawron”1” has been adopted for transportation evacuation predictions under emergency conditions.Despite its simplicity,it call capture the congestion and spiUback of rush hour”S traffic.In this article,a GIS-queue model is developed on the basis of Gawron”s traffic simulation model which is integrated with NetEngine,a Geometrical Information System (GIS) component,for network analysis.With the optimized algorithm in the NetEngine,the model can performance optimization.A simple example illustrate the credibility of the model.

transportation evacuation GIS NetEngine component

LIN Peng LO Siu Ming Ng Wing Chi YUEN Kwok Kit

Department of Building and Construction,City University of Hong Kong,Hong Kong,China

国内会议

中国灾害防御协会风险分析专业委员会第一届年会

北京

英文

161-166

2004-12-01(万方平台首次上网日期,不代表论文的发表时间)