Home / Standards / GB/T 7031-2005 GB/T 7031-2005 Abolished Mechanical vibration-Road surface profiles-Reporting of measured data 机械振动 道路路面谱 测量数据报告 Standard Type GBT ICS 17.160 CCS J04 Status 废止 Issue Date 2005-07-11 Implementation 2006-01-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委