Home / Standards / GB/T 25652-2026 GB/T 25652-2026 Upcoming Aerial ropeways for underground mine—Design specification 地下矿用架空索道 设计规范 Standard Type GBT ICS 73.100.40 CCS D93 Status 即将实施 Issue Date 2026-01-28 Implementation 2026-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A