Optimization in ocean naval engineering, defense, energy, nucler, civil and transportaition(3)

초록

In Korea the passengers in the platform of an underground station have to evacuate to the upper level, a concourse in 4 minutes and their journey from the underground station to outside has to be completed in 6minutes. In these days the underground station are larger and connected to other stations, so under ground stations might be not satisfied withe the condition for the travel time of passengers in underground stations. The temporary safety-zone in underground stations for waiting fire fighters are considered on the path for the weak people such as disability, old and strollers. In this paper the fitness function which judges the optimal positions of the safety-zone in the underground stations is suggested. The fitness function is formed with the passengers and fire-fighters travel distances, the area of the safety-zone(the number of people to be accommodated)and mechanical ventilations.