traffic noise levelの例文

For train and road traffic noise, the description of the sources is usually made in terms of known parameters, such as speed, number of vehicles etc . Measurements are used for the validat......

The traffic noise was terrible, but the room was adequate, she writes. The walls were soundproofed so traffic noise would not interrupt temple patrons. Soundproofing was also installed wit......

Acceleration running noise level

Almost every community has ordinances on the books determining acceptable noise levels, but they're not often enforced. An exception would be for mobile noise sources, like airplanes, trai......

Would reduce the allowable noise levels of motor vehicle audio systems. In addition to responding to the community s noise concerns and enforcing the City s Aircraft Noise Ordinance, whi......

-- Aliph Jawbone cellphone headset that adjusts for ambient noise levels; Ambient noise level is measured with a sound level meter. Ambient noise levels can impede both collections of the ......

The weights counterbalance to create a pulling effect causing the fabrics to move, creating friction and audible noise levels. This can effectively lower the audible noise level, by puttin......

They found peak noise readings of 113 decibels, usually around a nursing shift change at 7 a . m . The average noise level was 45 decibels, slightly less than you might find in a library. ......

Humans may alter acoustic environments by modifying background noise levels, modifying habitat, or changing species composition. Background noise levels should be moderate. They are visibl......

The BN-2B model involved several changes, including a redesigned cockpit and a reduction in cabin noise levels. Passengers say the cabin noise level is slightly higher than on other aircra......

The circuit noise level is usually expressed in dBrn0, signifying the reading of a circuit noise meter, or in dBa0, signifying circuit noise meter reading adjusted to represent an interfer......

While most of Monterey is a quiet residential city, a moderate number of people in the northern part of the city are exposed to aircraft noise at levels in excess of 60 dB on the Community......

If the environmental noise level as measured by the microphone exceeds a pre-set level for a certain amount of time ( e . g . 5 seconds ), the limiter s circuitry will cut the power suppl......

The exterior noise level and its higher pitched sound has been shown to be the result primarily of the interaction of the turbine engine exhaust flows and the five-bladed pusher propellers......

Audio systems in all second generation Vios grades are equipped with ASL ( Auto-Speed Sound Levelizer ), which detects and compensates for changes in external noise levels, adjusting volum......

The cost is high noise level and very inefficient air usage. When tests showed an unacceptably high noise level, researchers blamed the paint job. They also provide much better protection ......

Its ride and interior noise level set new truck standards. However, measurements in 2009 found significantly higher interior noise levels at some locations in two tunnels. These steel floo......

Instead DSD leads to constant high levels of noise at these frequencies. The level of noise and confusion is irritating and affects my concentration. However, the unshielded cable can some......

This requires low noise levels and unique markers within the imaged volume. Typically, wide, straight grooves have a low noise level and good water removal. In the development of the MH200......

In addition to responding to the community s noise concerns and enforcing the City s Aircraft Noise Ordinance, which includes a maximum allowable noise level, curfew hours and certain op......

Cars may have to remain under a maximum noise level, so mufflers might still be needed. The table below gives some comparisons of preferred maximum noise levels on board of vessels and ons......

Measured using ITU-R 468 noise weighting, this is about 66 dB below alignment level, or 84 dB below digital full scale, which is somewhat lower than the microphone noise level on most reco......

As a part of this, NIOSH created a searchable database describing noise emission levels of powered hand tools. These are programs guiding purchasers to compare the noise emission levels of......

Organizations like OSHA have different regulations when it comes to the noise exposure levels in industrial workers. These factors have been taken into account by the governing occupationa......

The same is true for the noise level of increasing commercial traffic. Hence the focus is not on a rational total noise level basis. Cooling and other thermal management techniques may aff......