裁弯取直又称裁弯工程，是指在过度弯曲河段(河环)上的狭颈处，开挖引河，加速河道由弯趋直的工程措施。弯道环流使凹岸冲刷、凸岸淤积，在一定条件下将导致河道蜿蜒曲折，经常蠕动。上下河湾发展可导致相邻两河湾的凹岸逐渐接近而形成狭颈。
... current-gain cut-off 电流增益截止 curve cut-off 裁弯取直 cut off 切断; 截断; 绝; 绝; 隔断器; 林间防火线 ...
基于96个网页-相关网页
涪江吴家街电航枢纽工程系裁弯取直工程。
并对裁弯取直和双河并存两个方案进行泥沙模型试验。
And sediment model experiment was carried out for the cut-off scheme and two compatible rivers scheme.
着重介绍了黄河下游大宫至王庵河段裁弯取直工程的方法和措施，可作为其他畸形河势治理时参考。
Engineering methods and measures to curve cut-off in the reach from Dagong to Wang 'an are mainly introduced in order to supply reference for abnormal river pattern training.
应用推荐