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1)  postman path in areas flooded
灾邮路线
2)  escape route
避灾路线
1.
Based on development of the hazard, the authors have divided the routes into three classes, namely, ideal route, feasible route and escape route.
避灾路线的选择与灾情的发展及井巷的条件有关。
2.
Taking a large-scale mine suffered an assumed mine fire as an example,the paper studies the accessibility of roadways,the degrees of difficulty in passing throughroadways during the mine fire as well as the algorithm of″k-shortest paths″,The method of detem1ination of escape routes according to the condition of the fire disaster has beenput forward.
提出了依据灾情变化确定避灾路线可通行性的方法;对影响井巷通行难易度的因素进行了分析并建立了相应的计算模型;还提出了以k最短路基本定理为基础求解k条最佳避灾路线的简便新算法。
3.
The paper introduced the status of mine s emergency rescue and determination method of the best escape route.
文章介绍了矿井灾害应急救援的情况和最佳避灾路线的确定方法。
3)  rescue route
救灾路线
1.
Mathematical model and algorithm of a dynamic optimum rescue route during mine fire time based on MapObject;
基于MapObject的矿井火灾动态最佳救灾路线数学模型和算法
4)  straight mail route
直线形邮路
5)  optimal post route
最优邮递路线
6)  directed postean path in areas at war
有向战邮路线
补充资料:三灾──小三灾
【三灾──小三灾】
  ﹝出法苑珠林﹞
  [一、饥馑灾],谓人寿八万四千岁时,历过百年,人若生时,寿减一岁,如是人寿减至三十岁时,天不降雨,由大旱故,草菜不生;思欲见水尚不可得,何况饮食。以是因缘,世间人民,饥馑死者,其数无量,是名饥馑灾。
  [二、疾疫灾],谓人寿减至二十岁时,有大疾疫,种种诸病,一切皆起。以是因缘,世间人民,疾疫死者,其数无量,是名疾疫灾。
  [三、刀兵灾],谓人寿减至一十岁时,诸人各起斗诤,手执草木,即成刀仗;由此器仗,互相残害。以是因缘,世间人民,刀兵死者,其数无量,是名刀兵灾。
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