| 摘要 |
<p>PURPOSE:To provide a roof truss and members thereof which are strong in the strength and excellent in the workability at the construction site and low in the cost. CONSTITUTION:This roof truss is composed of roof girders 10, 12, a ridge truss 13, a roof panel 21, and roof truss members 14. The roof truss members 14 is constituted of a lower chord 15, vertical members 16, and slanting members 17 made of a grooved shape steel respectively. The vertical members 16 are fitted in the lower chord members 15 and welded therewith and erected and the slanting members 17 are welded with the upper end of vertical members 16 at one end thereof and fitted in the lower chord 15 and welded at the other end.</p> |
