The research of color properties and the analysis of the regional characteristics regarding the features of the plaster and historical backgrounds

Part3 Preservation inflection of the local soil in the important traditional buildings preservation district

Abstract

The authors have confirmed the consistency with the soil materials which gathered color value data of the clay all over Japan.This paper, Using provided color level data, I investigated it for important traditional buildings preservation districts. I heard it in the areas saved as cityscape of the earth wall and investigated them and got answers about the soil which used in the case of therepair of the soil and remaining quantity.In addition, towards the building-related type of job including a plasterer supplier and the designer, I performed questionary survey about the recognition for the present conditions and the earth wall of the earth wall construction. Based on these, I studied important traditional buildings preservation districts of Uchiko-cho, Ehime that used soil produced in a hometown now. Because the residual quantity of the soil decreased, this area performed investigations into ground soil for the solution.