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Multi-Level Housing Governance in Rural Settlement                                                                               Lin & Jia



                    purposes.  But  it  is  interesting  that  the   experienced  more  frequent  repair  and
                    gates are still in a four-panel style which    replacement compared to other structural
                    is the same as the traditional one.            parts.
               (ii)  Structure                                         Without affecting the stability of the
                    In  terms  of  the  general  structure,        overall structure, part of the structure can
                    traditional  wooden  structures  of  these     be  changed  according  to  the  changing
                    two buildings were kept the same during        functions.  For  example,  part  of  the
                    the  four  periods.  The  logic  behind        structure of attic on the second floor has
                    constructing a wood column-beam frame          been removed. In the original structure,
                    structure is to form a frame that bears the    all the beams were completely connected
                    load of the whole building by columns as       to  the  adjacent  two  columns.  It  was  a
                    vertical  components  and  beams  as           typical form of the second-floor structure
                    horizontal  components.  In  this  kind  of    in  the  early  Qing  dynasty.  In  the  late
                    structural   system,   the    structural       Qing  dynasty,  the  structure  had
                    constructions, such as the columns and         transformed in that the beams on one side
                    beams,  are  totally  separated  from  the     had been removed to create a rectangular
                    infill constructions such as the partition     entrance going inside the attic. Then, in
                    walls.                                         order to facilitate the usage of the attic
                         The major structural components in        more efficiently, this part of structure of
                    the  traditional  construction  system         the building built in the earlier stages had
                    includes  column,  beam,  purlin,  rafter,     been reconstructed as well that the beams
                    and  Dou-gung.  Basically,  the  columns       on one side had been removed to create
                    and beams have not been changed since          the entrance.
                    it  was  first  built.  They  constitute  the   (iii) Combination of building group
                    fundamental framework of the building.         Both  the  OTH  and  the  SSCH  have  a
                    They are always built with solid wood          three-section compound layout (San-he-
                    that is dried for a long time and coated       yuan,  三  合  院  ).  It  is  constituted  by  a
                    with Chinese wood oil to prevent moths         courtyard gate, a main building, and two
                    and rotting. It is the reason why the major    wing buildings. The main building and
                    structure  of  the  building  can  weather     wing  buildings  are  connected  through
                    different climates for a long time.            the  roof  and  platform,  making  a  U-
                         Comparing  to  the  major  structural     shaped overall layout.
                    elements, the decorative elements in the           However, the OTH and the SSCH
                    structure  that  bear  little  load  were      represent two typical cases of traditional
                    replaced  more  often.  For  example,  the     courtyard houses built in the early and
                    side Dous (斗) in composition of Dou-           the late Qing dynasty, respectively. The
                    gung are easier to be lost or replaced by      earlier Qing courtyard houses are much
                    a new one. The same situation happens          smaller than the later ones. For example,
                    on  other  decorative  elements  in  the       in the earlier courtyard house of OTH,
                    structural system, such as Queti (雀替).         there are 15 lius in total; 7 lius for the
                    In the major part that bears great load,       main building, and 4 lius for each wing
                    subsidiary construction is added to assist     building. But comparatively in the later
                    supporting  the  upper  structure.  For        ones, there are 23 lius in total, containing
                    example, at the corners of the building, a     11 lius for the main building, and 6 lius
                    wooden  stick  is  added  to  the  beam  to    for  each  wing  building.  Due  to  the
                    support the overhanging purlin.                enlarged courtyard space, the late Qing
                         The rafters and purlins support all       courtyard  house  represented  by  the
                    the  tiles  of  the  roof  directly.  They  are   SSCH  has  a  larger  and  much  more
                    easier to be corroded by rain, or damaged      spacious front yard than the earlier one
                    by strong wind. Thus, rafters and purlins      represented by the OTH. The causes of



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