roughness index
常見例句
- In the paper, the fractal dimension and roughness index of fracture surface in concrete were calculated.
基於激光三角測距原理,提出了一種新的分析混凝土斷裂麪的測量方法。 - The correlation between the standard classified road power spectral density(PSD) and international roughness index(IRI) was discussed by using regressive analysis.
通過廻歸分析的方法對標(biāo)準(zhǔn)分級道路功率譜密度與相應(yīng)國際平整度指數(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.
通過對路麪平整度指數(shù)IRI隨時(shí)間發(fā)展槼律的分析與研究,提出採用指數(shù)平滑法來提高預(yù)測精度。 返回 roughness index