| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for highly accurately and easily assembling a skeleton of a model wooden arch bridge; a skeleton structure and an assembly kit. SOLUTION: A plurality of bridge girder members 101 having the arch-shaped side faces, the plurality of bridge girder members 101 are stacked and formed with a plurality of through-holes 102 along the arch shape at predetermined positions, beam members 103 are penetrated through the plurality of through-holes 102 respectively, and the plurality of bridge girder members 101 are spread along the beam members 103 at a predetermined interval to form the arch skeleton structure. COPYRIGHT: (C)2009,JPO&INPIT
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