impact noise การใช้

• Current OSHA standards would allow no more than sub-single-second exposure to impact noise over 130 dB per 24 hours.
• Either of these techniques will not do much for the impact noise ( shod feet walking on the floor above ).
• If the person above you walks on the hardwood floors, then you're going to get that impact noise right in the ear.
• If you ( or the tenant above you ) wants to use area rugs, then a standard rug pad would also help reduce that impact noise.
• Adams is highly integrated with Actran time-domain solver for chained simulation analyses of moving mechanisms such as gearbox run-up and impact noise studies such as door latch mechanisms.
• A . Nothing can be done about the roof itself because the rain is impact noise, and to stop impact noise you have to put on a softer surface.
• A . Nothing can be done about the roof itself because the rain is impact noise, and to stop impact noise you have to put on a softer surface.
• But for your first question, that sound of people walking on the floor above is impact noise, and cure is carpet with a pad _ in the unit above you.
• This is designed as the main path for the vibrations and forces that cause road noise and impact noise, and is supposed to be tunable without affecting the kinematics too much.
• "It is not certain what impacts noise, vibration, dust and changes to the water table might have on the natural processes of deterioration ( of the site ) and whether any acceleration of deterioration will occur, " the council said.
• Occupants complained of anti-social behaviour; high rental and heating costs; impact noise entering their homes resulting from use of the pedestrian access decks; an inability to personalise the exterior of their homes; an absence of private garden spaces for the mid-level family duplexes; remoteness from local shopping and public transport facilities; and pollution from the oil-fired power plant.
• The most common complaint concerns " impact noise " from an apartment above, so the place to start is the ceiling . " You have to float the ceiling, " he said, referring to a soundproofing technique that creates a secondary ceiling below the original, with air space between, and that can cut noise from 50 percent to 70 percent.