標題: ASTM E 1489-1998 用慣性剖面測量裝置,從縱向剖面測量來計量... [打印本頁] 作者: 兌水 時間: 2009-11-6 22:10 標題: ASTM E 1489-1998 用慣性剖面測量裝置,從縱向剖面測量來計量... E1489-98(2003) Standard Practice for Computing Ride Number of Roads from Longitudinal Profile Measurements Made by an Inertial Profile Measuring Device