1) bed roughness
沟床糙率
1.
A calculating method for bed roughness based on debris flow velocity in curve;
基于泥石流弯道流速的沟床糙率计算
2) bed roughness
床面糙率
1.
The relationship between riverbed roughness and its fractal dimension is obtained according to the experimental data and compared with the relationship between roughness and representative diameter.
本文在分析非均匀沙床面颗粒随机分布特性的基础上，对床面颗粒暴露度函数关系进行了分析，通过简化颗粒的排列方式，利用分形理论研究了初始及粗化床面糙度的分形特征，结合实验资料讨论了床面糙率ｎ与糙度分维数Ｄ的关系，并与床面糙率ｎ和代表粒径（ｄ５０、ｄ９０）的关系进行了比较，初步认为对于初始床面分维数与床面糙率具有更好的相关关系，而粗化床面两者代表性基本一致，为更好地研究床面糙率、泥沙起动及其输沙过程提出了一种新的研究方法。
3) bed roughness
河床糙率
1.
In this paper, the influences of downstream depth, bed roughness and accumulation of dumped stones on the flow in vertical closure are studied.
本文从龙口下游水力条件出发，探讨下游水深、河床糙率以及抛料堆积体对立堵规律的影响。
4) ice cap and riverbed roughness
冰盖及河床糙率
5) roughness coefficient
糙率
1.
Relationship between height of vegetation after deflection and roughness coefficient of vegetated channels in submerged state;
淹没状态下河道植物偏斜高度与糙率的关系
2.
Analysis of the regularity of the river roughness coefficient in the Aletain mountainous area in Xinjiang;
新疆阿勒泰山区河流糙率规律浅析
6) roughness
[英]['rʌfnis] [美]['rʌfnɪs]
糙率
1.
Experimental study on hydraulic roughness of revetment with grass cover;
草皮护坡水力糙率实验研究
2.
Experimental analysis on influence from sudden change of roughness of open channel bottom on friction velocity of turbulent flow and wall shear stress;
明渠渠底糙率突变对紊流摩阻流速及壁面切应力影响的试验分析
3.
Determination of roughness of river network based on comprehensive multi-factor fuzzy evaluation;
基于多因素模糊综合评判的河网糙率求解
补充资料：糙率
见谢才公式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条