| 摘要 |
<p>PURPOSE: To make it possible to execute work easily and economically and enhance the strength against external force as well. CONSTITUTION: The joints of roof panels are mutually positioned on beams of a building unit 2 (upper beam 6A and 6B or a middle beam 7) while panel frames 24, 25 and 26 on the joints of the roof panels are supported on the upper end of posts 11, 12 and 13 erected on the beams. Trusses 31, 32, 33 and 34 are formed with the panel frames 24 25 and 26 and the post 11, 12 and 13 and the upper beams 6A and 6B or the middle beam 7 installed between the upper beams 6A and 6B.</p> |
