保存修理工事10年経過時の建物調査と評価

― 重要文化財自由学園明日館の保存再生　その2 ―

抄録

Jiyu Gakuen Myonichikan, one of the first historic modern architectures to restore the buildings for practical use was surveyed to assess the effectiveness of the restoration works, as 10 years have passed since its completion. Damage and deterioration were found at some parts where the original materials and techniques were utilized for continuation of the original state from cultural and historic point of view. In the planning of restoration works, they took into account not only the cultural values but also the building's performance, however, such significant problems were caused during 10 years. On the other hand, there found neither damage nor deterioration in the parts improved for reconstruction and for practical use. In particular, improvement for practical use was quite effective in availability for the owner.