Home / Standards / GB/T 34478-2017 GB/T 34478-2017 Active Determination of anti-slip coefficient at bolted connect steel plates' surfaces 钢板栓接面抗滑移系数的测定 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2017-10-14 Implementation 2018-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A