Home / Standards / GB/T 35056-2018 GB/T 35056-2018 Active Technical specifications for rock bolting in coal mine roadways 煤矿巷道锚杆支护技术规范 Standard Type GBT ICS 73.100.10 CCS D97 Status 现行 Issue Date 2018-05-14 Implementation 2018-12-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A