roughness index

常見(jiàn)例句

In the paper, the fractal dimension and roughness index of fracture surface in concrete were calculated.
基于激光三角測(cè)距原理，提出了一種新的分析混凝土斷裂面的測(cè)量方法。
The correlation between the standard classified road power spectral density(PSD) and international roughness index(IRI) was discussed by using regressive analysis.
通過(guò)回歸分析的方法對(duì)標(biāo)準(zhǔn)分級(jí)道路功率譜密度與相應(yīng)國(guó)際平整度指數(shù)之間的關(guān)系進(jìn)行了研究。
This paper through the analysis and study of the law of pavement roughness index IRI over developing with time points out using exponential smoothing method to improve forecast accuracy.
通過(guò)對(duì)路面平整度指數(shù)IRI隨時(shí)間發(fā)展規(guī)律的分析與研究，提出采用指數(shù)平滑法來(lái)提高預(yù)測(cè)精度。