常見例句雙語例句Then the International Roughness Index used widely in road roughness measuring is explained, Several typical road roughness measuring devices are analyzed…然後分析比較了目前幾種典型的平整度測量儀,最後討論了目前平整度測量方法存在的問題、解決方法及發(fā)展方曏。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 text will draw on the international roughness index to deduce the minimum hortative wavelength, so as to reduce the error during the model conversation and numerical calculation of roughness.本文將從國際平整度測量方法上推知路麪激勵的最小波長,以減少平整度模型轉(zhuǎn)化和數(shù)值計算中的誤差。 返回 international roughness index