| 摘要 |
<p>The invention provides a building truss (10B, 58) having top and bottom chords (14B, 16B, 12B; 14C, 16C, 60, 62) with struts (24B; 24C) linking the chords. The chords and struts are formed of metal sections secured together by threaded fasteners (50; 50C).</p> |
