DIN EN 1793-4:2015-05
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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION |
DIN ISO 13472-2:2010-12
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Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 2: Spot method for reflective surfaces (ISO 13472-2:2010) |
CEN/TS 1793-4 : 2003
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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION |
CEN/TS 1793-5 : 2003
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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 5: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND REFLECTION AND AIRBORNE SOUND INSULATION |
14/30298593 DC : 0
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BS EN 1793-4 - ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION |
UNE-EN 16272-4:2017
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Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction under direct sound field |
S.R. CEN/TS 16272-5:2014
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RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 5: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND REFLECTION UNDER DIRECT SOUND FIELD CONDITIONS |
BS ISO 13472-2:2010
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Acoustics. Measurement of sound absorption properties of road surfaces in situ Spot method for reflective surfaces |
I.S. EN 16272-4:2016
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RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION UNDER DIRECT SOUND FIELD |
I.S. EN 1793-4:2015
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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION |
ISO 13472-2:2010
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Acoustics Measurement of sound absorption properties of road surfaces in situ Part 2: Spot method for reflective surfaces |
ANSI/ASA S12.54/ISO 3744 : 2011(R2016)
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ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE |
BS EN ISO 3744:2010
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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane |
I.S. EN ISO 3744:2010
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ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE |
15/30333610 DC : 0
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BS EN ISO 11819-2.2 - ACOUSTICS - MEASUREMENT OF THE INFLUENCE OF ROAD SURFACES ON TRAFFIC NOISE - PART 2: THE CLOSE-PROXIMITY METHOD |
BS EN ISO 11819-2:2017
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Acoustics. Measurement of the influence of road surfaces on traffic noise The close-proximity method |
I.S. EN ISO 11819-2:2017
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ACOUSTICS - MEASUREMENT OF THE INFLUENCE OF ROAD SURFACES ON TRAFFIC NOISE - PART 2: THE CLOSE-PROXIMITY METHOD (ISO 11819-2:2017) |
BS EN 16272-4:2016
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Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of sound diffraction under direct sound field |
UNI CEN/TS 16272-5 : 2014
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RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 5: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND REFLECTION UNDER DIRECT SOUND FIELD CONDITIONS |
UNI EN ISO 3744 : 2010
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ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE |
DIN EN 1793-4 E : 2015
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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION |
PD CEN/TS 16272-5:2014
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Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions |
07/30164074 DC : 0
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BS ISO 13472-2 - ACOUSTICS - MEASUREMENT OF SOUND ABSORPTION PROPERTIES OF ROAD SURFACES IN SITU - PART 2: SPOT METHOD FOR REFLECTIVE SURFACES |
DIN EN ISO 3744:2011-02
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Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010) |
DIN EN ISO 11819-2 E : 2017
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ACOUSTICS - MEASUREMENT OF THE INFLUENCE OF ROAD SURFACES ON TRAFFIC NOISE - PART 2: THE CLOSE-PROXIMITY METHOD (ISO 11819-2:2017) |
BS EN 1793-4:2015
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Road traffic noise reducing devices. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of sound diffraction |
14/30297521 DC : 0
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BS EN 16272-4 - RAILWAY APPLICATIONS - TRACK - NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION UNDER DIRECT SOUND FIELD CONDITIONS |
UNE-EN 1793-4:2015
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Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction |
I.S. CEN TS 1793-4:2004
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ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN SITU VALUES OF SOUND DIFFRACTION |
ISO 3744:2010
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Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane |
UNE-EN ISO 3744:2011
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Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010) |
ISO 11819-2:2017
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Acoustics — Measurement of the influence of road surfaces on traffic noise — Part 2: The close-proximity method |
EN 16272-4:2016
|
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction under direct sound field |
EN ISO 11819-2:2017
|
Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 2: The close-proximity method (ISO 11819-2:2017) |
EN ISO 3744:2010
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Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010) |
DIN EN ISO 11819-2:2015-11 (Draft)
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ACOUSTICS - MEASUREMENT OF THE INFLUENCE OF ROAD SURFACES ON TRAFFIC NOISE - PART 2: THE CLOSE-PROXIMITY METHOD (ISO 11819-2:2017) |
BS CEN/TS 1793-5:2003
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Road traffic noise reducing devices. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of sound reflection and airborne sound insulation |
ANSI S12.54:2011
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ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS AND SOUND ENERGY LEVELS OF NOISE SOURCES USING SOUND PRESSURE - ENGINEERING METHODS FOR AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE |
CEN/TS 16272-5:2014
|
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions |
EN 1793-4:2015
|
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction |