GB 5751-1986
Replaced
NB/T 11257-2023
Active
Industry standards-Energy
NB/T 11257-2023 Safety conditions assessment of water hazards prevention and control of mining and tunnelling working face in underground coal mine
NB/T 11257-2023 Safety conditions assessment of water hazards prevention and control of mining and tunnelling working face in underground coal mine
Basic Information
Standard Code:
NB/T 11257-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mining complex
ICS Name:
\nCoal
Publish Date:
2023-05-26
Implement Date:
2023-11-26
Pages:
14 pages
Scope
This document stipulates the general requirements for the evaluation of water prevention and control safety conditions in mining working faces of underground coal mines, the main contents and requirements for the evaluation of water prevention and control safety conditions in coal mining working faces, and the main contents and requirements for the evaluation of water prevention and control safety conditions in tunneling working faces.
This document is applicable to the evaluation of water prevention and control safety conditions in mining working faces of underground coal mines.
Development Information
Referenced Standards
GB/T 15663.1-1995 Terms relating to coal mining—Coal geology and prospecting
GB/T 15663.1-2008 Terms relating to coal mining—Part 1:Coal geology and prospecting
GB/T 15663.2-1995 Terms relating to coal mining—Shafting and drifting engineering
GB/T 15663.2-2008 Terms relating to coal mining—Part 2:Shafting and drifting engineering
GB/T 15663.2-2023 Vocabulary of coal mining—Part 2:Shaft and drift engineering
GB/T 15663.3-1995 Terms relating to coal mining—Underground mining
GB/T 15663.3-2008 Terms relating to coal mining—Part 3:Underground mining
GB/T 15663.4-1995 Terms relating to coal mining—Surface mining
GB/T 15663.4-2008 Terms relating to coal mining—Part 4:Surface mining
GB/T 15663.5-1995 Terms relating to coal mining—Hoisting and transport
GB/T 15663.5-2008 Terms relating to coal mining—Part 5:Hoisting and transport
GB/T 15663.6-1995 Terms relating to coal mining—Mining surveying
GB/T 15663.6-2008 Terms relating to coal mining—Part 6:Mine surveying
GB/T 15663.7-1995 Terms relating to coal mining—Mining subsidence
GB/T 15663.7-2008 Terms relating to coal mining—Part 7:Mining subsidence & special coal mining
GB/T 15663.8-1995 Terms relating to coal mining—Mine safety
GB/T 15663.8-2008 Terms relating to coal mining—Part 8:Mine safety
GB/T 15663.9-1995 Terms relating to coal mining—Explosive material and blasting technique
GB/T 15663.10-1995 Terms relating to coal mining—Coal winning machinery and development machinery
GB/T 15663.10-2008 Terms relating to coal mining—Part 10:Winning machinery and developing machinery
GB/T 15663.11-1995 Terms relating to coal mining—Mining electrical engineering
GB/T 15663.11-2008 Terms relating to coal mining—Part 11:Coal mining electrical engineering
GB/T 15663.1-2025 Terms relating to coal mining—Part 1:Coal geology and prospecting
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced