| 摘要 |
PURPOSE: A dowel bar assembly is provided to reduce welding defects by decreasing the number of welding parts and to easily weld a dowel bar. CONSTITUTION: A dowel bar assembly comprises a dowel bar(100) and a dowel bar support body(200). The dowel bar support body comprises a pair of top and bottom crossbars(220,210) and a chair bar(230). The dowel bar support body is formed with a plurality of groove part(221) at regular intervals for welding dowel bars. The groove parts are formed in a shape that the top crossbar is convexly downward curved. |
