'Noise controls' diaporamas de présentation

1.71k views • 162 slides

SURFACE

SURFACE. NOISE CONTROLS. Source Path Receiver. APPLYING CONTROLS TO THE SOURCE (S) BLOCKING THE PATH (S) ENCLOSING THE RECEIVER. NOISE EXPOSURE CAN BE REDUCED BY:. BARRIERS ON DRILL MASTS. DRILL EXHAUST MUFFLERS. HAMMER COVERS. Conveyor Belting Over a Hammer. Drill. Barrier.

236 views • 21 slides

SURFACE

SURFACE. NOISE CONTROLS. Source Path Receiver. APPLYING CONTROLS TO THE SOURCE (S) BLOCKING THE PATH (S) ENCLOSING THE RECEIVER. NOISE EXPOSURE CAN BE REDUCED BY:. BARRIERS ON DRILL MASTS. DRILL EXHAUST MUFFLERS. HAMMER COVERS. Conveyor Belting Over a Hammer. Drill. Barrier.

212 views • 21 slides

NOISE CONTROLS FOR UNDERGROUND MINING

NOISE CONTROLS FOR UNDERGROUND MINING. SOURCE PATH RECEIVER. APPLYING CONTROLS TO THE SOURCE (S) BLOCKING THE PATH (S) ENCLOSING THE RECEIVER. NOISE EXPOSURE CAN BE REDUCED BY:. FLIGHTS CAN BE ISOLATED FROM PAN / CONVEYOR. WEAR STEEL. VIBRATION DAMPING MATERIAL.

201 views • 20 slides