中国安全生产科学技术
中國安全生產科學技術
중국안전생산과학기술
JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY
2013年
11期
53-58
,共6页
CBRN事故%疏散路径%优化%个体脆弱性
CBRN事故%疏散路徑%優化%箇體脆弱性
CBRN사고%소산로경%우화%개체취약성
CBRN incidents%escape route%optimization%vulnerability of humans
针对危险化学品、生化制剂、放射性或核物质( CBRN)事故情景,建立区域疏散路径优化模型。基于个体脆弱性模型,提出了适合求解模型算法,包括静态最优路径算法和动态最优路径算法。最后用随机路网测试算法的应用效果,结果表明,所提算法可以满足区域疏散路径双目标优化的需求,并能根据外部环境变化动态更新当前最优路径,是一种近似、快速的算法。区域疏散路径的确定可为CBRN事故救灾提供有力的技术支持。
針對危險化學品、生化製劑、放射性或覈物質( CBRN)事故情景,建立區域疏散路徑優化模型。基于箇體脆弱性模型,提齣瞭適閤求解模型算法,包括靜態最優路徑算法和動態最優路徑算法。最後用隨機路網測試算法的應用效果,結果錶明,所提算法可以滿足區域疏散路徑雙目標優化的需求,併能根據外部環境變化動態更新噹前最優路徑,是一種近似、快速的算法。區域疏散路徑的確定可為CBRN事故救災提供有力的技術支持。
침대위험화학품、생화제제、방사성혹핵물질( CBRN)사고정경,건립구역소산로경우화모형。기우개체취약성모형,제출료괄합구해모형산법,포괄정태최우로경산법화동태최우로경산법。최후용수궤로망측시산법적응용효과,결과표명,소제산법가이만족구역소산로경쌍목표우화적수구,병능근거외부배경변화동태경신당전최우로경,시일충근사、쾌속적산법。구역소산로경적학정가위CBRN사고구재제공유력적기술지지。
The graph-theory method was used to build a mathematical model of the optimum escape route during zone evacuation based on vulnerability of humans , and the dynamic and static algorithms were brought forward to calculate it .Based on heuristic algorithm , the essence of the algorithm was taking the mid-point as a tentative point in the search space by building decision support functions , and the search process of the algorithm continues until an optimal solution was obtained .The random road network was used to test the application effect of this algorithm , and the results showed that the proposed algorithm can not only meet the needs of dual -objective optimization , but also can obtain the optimal path when the external environment changes dynamically , and in addition it is an ap-proximate and fast algorithm .The study in this paper can provide a strong technical support to th emergency man-agement of the CBRN incidents .