MT 644-1997
Active
GB/T 37807-2019
Active
National standards
GB/T 37807-2019 Technical specification for underground goaf survey of open-pit coal mine
GB/T 37807-2019 Technical specification for underground goaf survey of open-pit coal mine
Basic Information
Standard Code:
GB/T 37807-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Solid fuel mine
ICS Name:
Other mining equipment
Publish Date:
2019-08-30
Implement Date:
2020-03-01
Pages:
13 pages
Scope
This standard specifies the terms and definitions, general requirements, survey content and methods, investigation and mapping, geophysical exploration, drilling and sampling, and preparation of survey results for the investigation of goaf areas in open-pit coal mines.
This standard is applicable to the investigation of goaf areas that affect the mining of open-pit coal mines. The investigation of geological anomalies such as caves and collapse columns that affect the mining of open-pit coal mines can refer to this standard.
Development Information
Referenced Standards
MT/T 898
建筑物、水体、铁路及主要井巷煤柱留设与压煤开采规范(安监总煤装[2017]66号)
GB 50021-2001 Code for investigation of geotechnical engineering
GB/T 50123-2019 Standard for geotechnical testing method
GB/T 50266-2013 Standard for test methods of engineering rock mass
GB/T 50585-2019 Occupational safety code for geotechnical investigation
GB 51044-2014 Coal mining goaf rock and soil engineering investigation specifications (2017 edition)
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