香格里拉独克宗古城“闪片瓦”屋顶风貌保护与替代材料探索

Conservation and Exploration of Substitute Material of"Flash Tile"Roof Landscape of Dukezong Ancient City of Shangri La

“木闪片瓦”的藏族民居是整个独克宗古城风貌的重要组成部分,“木闪片”主要采用树龄较大的云冷杉进行制作,形成了当地富有特色的文化符号。但随着城镇规模的扩大,“木闪片”逐渐暴露出生态破坏、消防隐患、不耐腐、易坠落等问题。在独克宗古城屋顶风貌提升改造中,重点考虑风貌延续与生态保护,探索新型闪片瓦材以替换原有木闪片,新型闪片瓦材应保证在香格里拉极端气候条件下的耐候性,保证改造后居住的舒适性,保证改造后风貌的还原性。

The Tibetan dwellings of"wood flash tile"are an important part of the whole Dukezong ancient city.The"wood flash tile"is mainly made of spruce fir with older trees,forming a local cultural symbol with rich char‐acteristics.However,with the expansion of the urban scale,the"wood flash"gradually exposed problems such as ecological damage,fire hazards,corrosion resistance,and falling.In the upgrading and reconstruction of the roof style of Dukezong Ancient City,the emphasis is on the continuation of the style and ecological protection,and the exploration of new type of flash tiles to replace the original wood flash tiles.The new type of flash tiles should en‐sure the weather resistance under extreme climatic conditions in Shangri La,the comfort of living after the recon‐struction,and the restoration of the style after the reconstruction.