1992 Volume 56 Issue 5 Pages 295-300
To improve residential environment, it is necessary for planning of the natural factors. Based upon this notion, this study clarified the correlation between existimg condition of greenary and ratio of greemery, open space area, lot area, and satisfactory of greenery.
Using the following concept; 10tarea-open space=buildimg area, it is possibile to obtain the percentage of lot area to building area minus open space, which preserve a satisfactory amount of greenary.
Comparing this percentage with satisfaction degree of greenery area in residential area, it is easy to get the building to lot area ratio to greenery. Wepropose that the new concept of building to lot area ratio of environment in this paper.