This research analyzes the cause of the characteristics of land use transformation by carrying out the type of the habitation class in an established city area. And it corresponds to the variety of the ihhabitation classlt in a restored type residence environmental maintenance plan, sets a basic axis as formation, guidance, and control of improvement subject energy, and analyzes it from the viewpoint that the manual for close maintenance is required. This research aims at clarifying the plan subject about improving the environment of residences. It is the most important subject for the key of the stable habitation formation to be in the succession and updating of habitation, land, and a building, and to grasp the habitation environment in this time.
habitation class
habitation formation
maintenance of residence environment