1991 年 26 巻 p. 199-204
THIS PAPER SHOWS HOW PEOPLE WOULD FIND THE ROUTE TO THE EVACUATE IN CASE OF CITY FIRE FROM AN EXPERIMENTATION, AND MAKES A PRIORITIZATION MODEL IMPROVING DISTRICT ROAD BY MAKE USE OF THIS EXPERIMATION'S RESULT. THIS MODEL TAKING NOT-ICE A PROBABILITY OF CHOOSING A ROUTE, AND IT CAN USE FOR ESTIMATION OF DISTR-ICT A ROAD AND DECIDING IMPROVEMENT ORDER OF THERE IN NARROW AND IRREGULAR ROAD PATTERN AREA.