1) roughness value n
糙率值n
1.
Through flume experiment, the resistance characteristics was studied, theoretical bed and siding rectification problems were considered and rational roughness value n was determined.
混凝土杩槎群是一项新型的河道整治技术,通过水槽试验对其阻力特性的研究,考虑理论床面和边壁矫正问题,确定糙率值n的合理取值。
2) 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
3) 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
4) ratio of slope(n)
斜率比值(n)
5) calibration of the roughness coefficient
糙率率定
6) rough vague valued
粗糙Vague值
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