A condition of the barrier-free maintenance in the castle Based on a difference of the publicity of welfare of handicapped persons and the cultural properties protection

在这项研究中，作者阐明了城堡无障碍的条件。(1)管理人员认识到无障碍维护是城堡中的一个重要问题，但在城堡中不会进行太多的无障碍维护，因为无障碍维护是体力上的困难。(2)城堡管理人员通过不影响文化财产保护的范围和方法失去障碍。(3)有以下四个条件：在历史性事件发生时，限制一个时期，进行临时施工，限制残疾人。

In this study, the writer clarified conditions to make a castle barrier-free.(1) The manager recognizes that barrier-free maintenance is an important problem in a castle, but it is not performed too much in a castle because the barrier-free maintenance is difficult physically.(2) The manager of the castle loses barriers by a range and the method that do not influence the preservation of cultural properties.(3) There were four following conditions ; on the occasion of a historic event, limiting a period, doing temporary construction, limiting a handicapped person.