Page 26 - JCAU-5-2
P. 26

Journal of Chinese
            Architecture and Urbanism                                           Style evolution rules of Tibetan dwellings



              Third, the façade of most new dwellings is plastered   proportion of  wood  veneers  (more  like  the  dwellings  in
            and decorated, and no longer pursues the expression   the Tibetan Region in Jiarong (Editorial Committee of the
            of traditional cultural elements in detail, leading to the   Atlas of Tibetan Dwellings in Sichuan 2016)).
            disappearance of artistic and cultural value. The doors
            and windows are mostly replaced with modern materials   3.2. Proposal of dwellings’ prototype
            for performance considerations, and the roofs are mostly   Combining the preservation status and representativeness
            replaced with new materials such as windowsills and   of the dwellings studied, we selected four types of typical
            colored  steel  plates  for  lower  maintenance  costs  and
            construction difficulties. Guided by the latest policies on   dwellings in the study area as samples for our next study:
            architectural style updates, the exteriors of local dwellings   the Dingda house in Youzhong as the traditional type,
            use  light  yellow imitated  rammed  earthen  coatings,   the Xiongya house as the partially renovated A type, the
            decorative wood veneers, and blue-grey machine-made   Selangbu house as the partially renovated B type, and
            tiles, which have resulted in the loss of traditional Tibetan-  the Yang Qingxia house as the modern type. The four
            style architectural features in forested areas, in terms of the   houses were mapped in detail, their iconic indicators

            Table 3. Data of building plan
                                                        Building plan
             No.  Name          1200×1500                          Area of each space (m )
                                                                                  2
                                          Production  Living space  Spirituality      Storage space
                                           Space                space
            1    Dingda’s house  354.77    126.67    78.11       0                      80.05
            2    Xiongya’s house  926.98   170.68    431.15     48.25                   51.10
            3    Sebulang’s house  587.24  253.15    91.98      22.21                   105.26
            4    Yang Qingxia’s house  682.99  0     482.56     9.90                     9.08
                                                      Building structure
             No.  Name         Structure   Height (m)  Total width   Total depth   Floors  Height of each floor (m)
                               type                  (mm)      (mm)           1  floor  2  floor  3  floor  4  floor
                                                                                              rd
                                                                                                       th
                                                                                      nd
                                                                               st
            1    Dingda’s house  Wooden     6.5      11300     17000     3      2.2    2.2     2.1      -
                               structure
            2    Xiongya’s house  Brick-wood   10.6  28000     18000     3      2.7    3.0     3.0      -
                               structure
            3    Sebulang’s house  Brick-wood   10.6  29100    15300     3      2.7    2.7     -        -
                               structure
            4    Yang Qingxia’s house Brick-concrete   13.0  15100  16700  4    3.3    3.3     3.0      2.9
                               structure
                                                     Building Constitution
             No.  Name           Wall thickness (mm)  Typical windows (mm)  Entrance door   Façade window-wall   Roof slope
                                                                            (mm)         ratio (%)
            1    Dingda’s house        460               1000×800         700×1600         3.1          17°
            2    Xiongya’s house       400               1500×1500        2100×2300        4.4          23°
            3    Sebulang’s house      280               1300×1300        900×2000         15.6         21°
            4    Yang Qingxia’s house  280               1200×1500        2700×2700        12.7         21°


                         A         B                     C







            Figure 11. Prototypes of each dwelling factor. (A) Plan prototype; (B) structure prototype; (C) construction prototype. Source: Drawings by the authors


            Volume 5 Issue 2 (2023)                         9                        https://doi.org/10.36922/jcau.0880
   21   22   23   24   25   26   27   28   29   30   31