246
6 Fans and Flow Control Devices
Solution
C
C
C
Question 6.7 The room and pillar mine of the figure is designed according to a
unidirectional ventilation scheme. This system consists of:
• 5 stoppings,
• 8 curtains,
• 1 regulator,
• 2 doors (equivalent to an airlock) for exiting vehicles, and
• 5 line brattices.
According to the regulations, in order to properly isolate the conveyor belt located
in the central area of the development, you must use permanent insulation, a fireproof
curtain and a regulator.
6 Fans and Flow Control Devices
Solution
C
C
C
Question 6.7 The room and pillar mine of the figure is designed according to a
unidirectional ventilation scheme. This system consists of:
• 5 stoppings,
• 8 curtains,
• 1 regulator,
• 2 doors (equivalent to an airlock) for exiting vehicles, and
• 5 line brattices.
According to the regulations, in order to properly isolate the conveyor belt located
in the central area of the development, you must use permanent insulation, a fireproof
curtain and a regulator.