concave bank

基本解釋

The external cause is the mother current scouring the concave bank and the lateral circulation scouring the curved river channel.
凹岸部位主流線(xiàn)的頂沖和彎曲河道橫向環(huán)流的側(cè)蝕，是決口的外部因素；
Therefore, the scheme of four cages that are disposed on the side of concave bank is the last scheme according to the practical engineering problem.
因此，針對(duì)所要解決的工程實(shí)際問(wèn)題，決定采用緊靠凹岸布置四道斜底檻的方式作為最終的消減急流沖擊波方案。
The results reveal that after the impounding, Tunaozi Shoal transformed basically from convex-bank entrenched meander to shallow broad river, and will further develop to a concave-bank deep channel.
分析表明，蓄水后土腦子河段已基本完成由凸岸深切河曲向?qū)挏\河曲變化的過(guò)程，將會(huì)進(jìn)一步轉(zhuǎn)化為凹岸深槽的河曲。