抄録
A phenomenon arises at a point on a plane with some effects from the points around that point. Conversely it affects the phenomena around it. In this paper, I consider the land use pattern in the urbanized areas as that phenomenon with spatial interactions. We have various land use patterns in the urbanized area in Japen, e.g.: the residential area located among the industrial area: Conversely industrial areas exist in residential areas, and so on. This mix of land use in the urbanized area even brings about some important social problems. Now it is necessary, I think, to represent the extent of the land use mix in the urbanized area by objective criteria of the indices. The purpose of this paper is to apply lyer's methode (K. Iyer, 1949) to the land use pattern, to point out the problems regarding the sensitivity of that method and, finally, to build “spatial relation models”.