Home / Standards / GB/T 7031-2025 GB/T 7031-2025 Active Mechanical vibration—Road surface profiIes—Reporting of measured data 机械振动 道路路面谱 测量数据的报告 Standard Type GBT ICS 17.160 CCS J04 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A