| 摘要 |
PURPOSE: A support structure for a manhole cover is provided to stably support a manhole cover even if a concentrated load is applied to the manhole cover. CONSTITUTION: A support structure for a manhole cover comprises a rectangular frame(10) and a reinforcing bar(20). A pair of manhole covers(1) are placed on the rectangular frame, and the rectangular frame supports the manhole covers. The reinforcing bar is installed to be crossed with the center of the rectangular frame. One side of the manhole covers is placed in the reinforcing bar. |
