MT 644-1997
Active
GB/T 50451-2017
Active
National standards
GB/T 50451-2017 Code for design of pumping station and pipeline of under coal mine
GB/T 50451-2017 Code for design of pumping station and pipeline of under coal mine
Price:
$ 20.00
Basic Information
Standard Code:
GB/T 50451-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The raw materials industry and communication and broadcasting engineering
ICS Name:
Other mining equipment
Publish Date:
1970-01-01
Implement Date:
2017-07-01
Pages:
34 pages
Scope
This specification applies to the following engineering designs of new, renovated, and expanded coal mines: Main drainage pump stations; Mining area drainage pump stations; Bottom water pit pump stations; Disaster-resistant drainage pump stations; Underground drainage pipelines.
Development Information
Replace the following standards
GB 50451-2008
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
MT 668-1997
Replaced
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
MT 669-1997
Active
MT 669-1997 Technical condition of fire-resistant steel-cable conveyor-belt in coal mining
MT/T 154.7-1997
Active
MT/T 154.7-1997 Model designation of separating equipment for coal
MT/T 660-1997
Active