This standard specifies the conditions, requirements, methods and technical requirements for the verification of ventilation capacity of underground coal mines. This standard is applicable to the ventilation capacity assessment of underground coal mines with complete independent ventilation systems within a safe range.
AQ 1056-2008 Referenced Document
AQ 1011-2005 Safety inspecting-testing specification of main using fan system for coal mine
AQ 1028-2006 Coal mine ventilation technical condition
MT/T 440-1995 Measuring method of mine ventilation resistance
AQ 1056-2008 history
2008AQ 1056-2008 Check and ratify standard of mine ventilation ability