MT 684-1997
Active
DB51/T 3251-2025
Active
Sichuan ProvinceLocal standards
\nDB51/T 3251-2025 Specifications for the Use and Management of Emergency Broadcasting Systems in Underground Coal Mines
DB51/T 3251-2025 DB51/T 3251-2025 Management specifications for emergency broadcasting system in coal mine underground
Price:
$ 20.00
Basic Information
Standard Code:
DB51/T 3251-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Mining equipment comprehensive
Publish Date:
2025-03-19
Implement Date:
2025-04-19
Development Information
Related Standards
MT 694-1997
Active
MT 694-1997 General technical condition of the automatic devices for explosion suppression in coal mine
GB/T 7679.1-2005
Replaced
GB/T 7679.1-2005 Mining machinery terminology—Part 1:mining equipment
GB/T 7679.2-2005
Replaced
GB/T 7679.2-2005 Mining machinery terminology—Part 2:Loading equipment
GB/T 7679.3-2005
Replaced
GB/T 7679.3-2005 Mining machinery terminology—Part 3:Winding equipment
GB/T 7679.4-2005
Replaced