2001 Volume 18 Pages 201-206
A part of Chiyoda Ward in Tokyo includes the area where recovery of domiciliation population and development have been behind and there are lots of alleys. To help promote rebuilding faced such alleys, “Townscape induction type District planning” was founded in 1995.In this study, we build a simulation model to grasp change of lot, the floor space, the space occupation degree of each means and the preparation standard of a street. From estimation of the model, we suggest a desirable quantity of surface of a wall retreat in each district.