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- By analyzing the interactive effects between stream flow and river bed, the author tries to explain the intrinstic principles of roughness varying in stochastics on alluvial river bed. 糙率的模拟是随机水力学的一个极为重要的课题。
- Stochastic Modeling of Roughness on Alluvial River Bed 冲积河床糙率模拟问题的探讨
- alluvial river bed 冲积河床
- Sedimentary facies include river bed,alluvial flat,neritic,river mouth and limnetic,littoral,weathered continental drift bed and flood deposit facies. 沉积相主要有河床相、河漫滩相、浅海相、河口湾相、湖沼相、滨海相和陆相坡积洪积风化红土等7种类型,它们的分布与古河谷的形成演化和海平面的变化密切相关。
- Left that stone in the river bed. 该把那块石头留在河床上。
- An ancient bus stopped by a dry river bed. 一辆古式的公共汽车停在一条干涸了的河床旁边。
- "Like a dry river bed in New Mexico or Arizona. “像新墨西哥或亚利桑那州一条干枯的河床。
- We shall have to widen out the river bed to avoid flooding. 我们将加宽河床以防洪水。
- The river drained away and the river bed became dry. 河水流尽,河床干涸。
- Abstract: Alluvial river possesses the capability of self-adjustment conforming the variation of runoff, sediment and river boundary conditions. 摘要:冲积河流具有自动调整的功能,针对不同的来水来沙和边界条件,河流会作出相应的调整。
- There exists universally reflow in the entrance of excavated dock, which is similar to approach channel of low head hydro-junction located in alluvial river. 挖入式港池口门附近普遍存在回流运动,与此类似的情况是冲积河流低水头枢纽的引航道。
- It's so long since it rained that the river bed is dry. 很久没有下雨了,河床都已干涸。
- We shall have to widen out the river bed to avoidflooding. 我们将加宽河床以防洪水。
- The agronomist suggested growing rice on the dried river bed. 那位农学家建议在干涸的河床上种水稻。
- The Second part of the study deal with the application of Generalized Stream Tube model for Alluvial River Simulation GSTARS2.1.to simulate degradation and armoring condition in a reach from a Tigris River downstream of Mosul Dam. 论文第二部分运用流管模型(GSTARS2.;1)研究底格里斯河摩苏尔大坝下游河段河床冲刷及床沙粗化。
- Regulation water level and regulation width of channel regulation engineering are two importants technical parameters in alluvial river, and the key to success of shoal regulation. 冲积性河流浅滩整治水位与整治线宽度是航道整治工程设计中的两个重要技术参数,是浅滩整治成败的关键。
- Sand wave movement is an important form of sediment movement for alluvial rivers and has a great effect on stream resistance. 沙波运动是冲积河流泥沙运动的一种重要形式。 沙波的消长对河道水流的阻力损失有很大的影响。
- The computed case of the self-forming meander evolution demonstrates that this model is able to predict the complex fluvial processes in alluvial rivers with bank erosion. 通过弯道发展过程的计算表明,模型能够有效地模拟出河道的复杂演变过程。
- Low-lying alluvial land adjacent to a river. 低洼地,滩地与河流邻接的低洼冲积地带
- We walk along the river bed to the nicest fall and take some refreshment in one of the pools. 我们沿着河床边走向最美好的瀑布,在其中的一个池边感受些许的新鲜。