spur-dikes

基本解釋

Local scour on the head of a spur dike is disadvantageous to the structures.
丁壩壩頭的局部沖刷對(duì)丁壩的整治效果產(chǎn)生不利影響。
There are horse shoe vortex around spur dikes and Karman vortices behind spur dikes.
發(fā)現(xiàn)在丁壩的上游會(huì)形成馬蹄渦 ;在丁壩的背風(fēng)面會(huì)形成卡門渦 .
The flow patterns close to the non-submerged spur dikes are discussed on the basis of flume experiment.
以水槽試驗(yàn)為基礎(chǔ),對(duì)非淹沒(méi)丁壩附近的水流現(xiàn)象進(jìn)行了定性描述。
The dye injection and oil\film method together with electromagnetic velocimeter are applied to measure the flow field around spur dikes.
研究分析了丁壩和護(hù)坦在沿河林區(qū)公路路基防護(hù)中的作用、防護(hù)原理、設(shè)置方法、應(yīng)用條件和有效性問(wèn)題。