MT 684-1997
Active
T/SDAS 849-2024
Active
Group standards
T/SDAS 849-2024 Retractable technology specifications for coal mining fully mechanized working face
T/SDAS 849-2024 Retractable technology specifications for coal mining fully mechanized working face
Price:
$ 20.00
Basic Information
Standard Code:
T/SDAS 849-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Mining equipment comprehensive
Publish Date:
2024-06-03
Implement Date:
2024-06-15
Scope
Main technical content: This document specifies the basic requirements, process requirements, pre-retreat preparation requirements, equipment retreat requirements, transportation requirements, and management requirements for the retreat of comprehensive mechanized coal mining workfaces (hereinafter referred to as "comprehensive mining"). This document is applicable to the retreat of comprehensive mining workfaces with an inclination angle of ≤15°.
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