设计概念宣西(北)整个院落区域在京城是一片非常重要的历史街区,而作为历史街区所应该保护的内容是:地段和街道的格局与空间形式;建筑物和绿化、旷地的空间关系;历史性建筑的内外风貌,包括体量、形式、建筑风格、材料、建筑装饰等地段与周围环境的关系,包括与自然和人工环境的关系;地段的历史功能和作用。历史街区中保护的不见得仅仅是建筑物本身,需要保护的是历史所形成的都市肌理,符合人性尺度的街 Design Concept The whole courtyard area of ​​Xuanxi (North) is a very important historical block in the capital. What should be protected as a historical block is the pattern and space of the lot and the street; the spatial relationship between the building and the greening and the open land ; The internal and external aspects of the historic building, including the relationship between the mass, form, architectural style, materials, architectural decoration and other surroundings and the surrounding environment, including the relationship with the natural and artificial environment; and the historical function and function of the site. Historical blocks in the protection of not necessarily only the building itself, need to protect the historical texture of the city formed by the human-scale street