開封旧内城の空間構成とその変容に関する考察

―文殊寺・学院門社区の都市組織―

抄録

This paper discusses formation and transformation of Kaifeng city in Henan(China), which is known as the capital city of Bei Son dynasty. Authors selected the old castle district of the central part of Kaifeng, which is called Wen shu si & Xue yuan men she qu at present, as an intensive field study and clarified thetransformation process of spatial formation.
The spatial formation of Keifeng at Bei Song dynasty is identified on the present map based on the newest archeological findings. However Kaifeng at that time is buried several meters under the present ground level by many floods. The urban tissues we see now, is formed after flood in 1841. This paper clarified the transformation of Kaifeng inner castle since mid-19^th century through the old map and especially the changes among decade 2000-2010 as for the targeted area. re exist three types. The form of si he yuan is disappearing although only one is left in the area. Most of shou-jin-liao were divided and shared. The central area of old castle was still occupied by low rise houses and shop houses until the end of 20^th century, but was drastically changed by redevelopment program introducing high rise apartment houses.