抄録
Various studies on chages of building systems, parts and materials are reported. In this study, we pigeonholed those published papers, and we examined outlines of data for those papers and kind of building systems and parts. Consequently, studies for wooden building systems got a majority, and those were studied about old period and many local studies were included. Concerning building parts, doors and windows, equipment were studied. It became clear that those studies were tried to examine from relatively new period to the present time. As the methods for investigation, documentary records and hearing took large ratio of information.
