GB/T 5111-2011
声学 轨道机车车辆发射噪声测量
Acoustics - Measurement of noise emitted by railbound vehicle
- 实施日期
- 2012-05-01
- ICS 分类
- 17.140
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,579 条
GB/T 5111-2011
Acoustics - Measurement of noise emitted by railbound vehicle
GB/T 6075.3-2011
Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 3:Industrial machines with nominal power above 15 kW and nominal speeds between 120 r/min and 15 000 r/min when measured in situ
GB/T 3449-2011
Acoustics - Measurement of noise inside railbound vehicles
GB/T 28208-2011
Spectroradiometry of Pulsed Optical Radiation Sources
GB/T 28197-2011
Methods for characterising tristimulus colorimeters for measuring the colour of light
GB/T 27759-2011
Measurement of fluid flow - Procedures for the evaluation of uncertainties
GB/T 27693-2011
Safety of industrial trucks - Test methods for measuring noise emissions
GB/T 20485.31-2011
Methods for the calibration of vibration and shock transducers - Part 31: Testing of transverse vibration sensitivity
GB/T 11348.3-2011
Mechanical vibration - Evaluation of machine vibration by measurements on rotating shafts - Part 3: Coupled industrial machines
GB/T 14369-2011
Acoustics - Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
GB/T 27763-2011
Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
GB 27742-2011
Activity concentration for material not requiring radiological regulation
GB/T 27505-2011
Pressure controller
GB/T 4167-2011
Weights
GB/T 28030-2011
Earth continuity tester
GB/T 28017-2011
Pressure mode weighing coal feeder
GB/T 28013-2011
Discontinuous totalizing automatic weighing instruments
GB/T 27504-2011
Pressure gauge error table
GB/T 26862-2011
Test specifications for synchrophasor measurement unit for power systems
GB/T 26831.1-2011
Society energy metering for reading system specification - part 1: Data exchange