| 摘要 |
<p>The rod (1) has a profile cross-section, and a bar (4) including two side surfaces (5, 6) and two straps (2, 3). The straps overlap on sides of the bar. The bar has a bar thickness (D1) that is measured between the side surfaces. The straps have a belt height (D2) that is measured parallel to the side surfaces. Each strap has two strap halves (2a, 2b) that are inserted to the side surfaces and connected with the bar. Reinforcing plates (8, 9) are provided at the respective side surfaces.</p> |
