Home / Standards / GB/T 31455.2-2015 GB/T 31455.2-2015 Active Intelligent system of bus rapid transit—Part 2: Technical requirements of dispatch center system 快速公交（BRT）智能系统 第2部分：调度中心系统技术要求 Standard Type GBT ICS 35.100.70;35.240.60 CCS L73 Status 现行 Issue Date 2015-05-15 Implementation 2015-08-01 Responsible Dept 国家标准委 Drafting Unit N/A