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
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
本规范适用于新建、改建和扩建煤矿的下列工程设计: 主排水泵站; 采区排水泵站; 井底水窝泵站; 抗灾排水泵站; 井下排水管路
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