| 摘要 |
<p>The lattice girder frame has transverse rods (4) which are located between the bottom flange rods (2) and framework rods (3). The bottom flange rods and framework rods are connected together by a weld (5). The transverse rods are joined to the bottom flange rods and framework rods by welds (6,7). The frame has additional transverse rods next to the welding of the top flange and framework rods and arranged between them. The additional transverse rods are connected to the top flange and the framework rods by welds.</p> |
