| 发明名称 |
Dam for regulating overflow in drainage masonry structure, has dam crest constructed in form of e.g. rectangular, square, wavy, polygon, spiral and zigzag, and made of e.g. metal, concrete, brickwork and plastic |
| 摘要 |
<p>The dam (1) has a dam crest (2) constructed in form of round/circle, rectangular, square, wavy, polygon, spiral and zigzag. Overfall area, Inlet (5), overfall base and setting off area, are separated from an outlet (12) and drop area. The outlet and the inlet are provided on an outer side of the dam crest, which is made of e.g. metal, concrete, brickwork and plastic.</p> |
