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BS EN 1793-1:2017

Действует
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption under diffuse sound field conditions — 28 стр.
ОписаниеИзмененияСсылкиВерсии

Ссылочные документы

ISO/IEC Guide 98-3:2008/Suppl.2:2011
Действует
Uncertainty of measurement -- Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) -- Supplement 2: Extension to any number of output quantities — 84 стр.
BS EN 1793-5:2016
Действует
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions — 60 стр.
ISO 9613-1:1993
Действует
Acoustics; attenuation of sound during propagation outdoors; part 1: calculation of the absorption of sound by the atmosphere — 30 стр.
ISO 354:2003
Действует
Acoustics -- Measurement of sound absorption in a reverberation room — 27 стр.
BS EN ISO 354:2003
Действует
Acoustics. Measurement of sound absorption in a reverberation room — 34 стр.
BS EN 1793-3:1998
Действует
Road traffic noise reducing devices. Test method for determining the acoustic performance. Normalized traffic noise spectrum — 8 стр.
BS EN 1793-1:2012
Заменен
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption — 16 стр.

На этот документ ссылаются

BS EN 1793-1:2012
Заменен
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of sound absorption — 16 стр.
17/30361208 DC
Действует
BS EN 14388. Road traffic noise reducing devices. Specifications — 25 стр.
BS EN 14389-2:2015
Действует
Road traffic noise reducing devices. Procedures for assessing long term performance. Non-acoustical characteristics — 20 стр.
BS EN 14389-1:2015
Действует
Road traffic noise reducing devices. Procedures for assessing long term performance. Acoustical characteristics — 20 стр.
BS EN 14388:2015
Действует
Road traffic noise reducing devices. Specifications — 40 стр.
BS EN 12602:2016
Действует
Prefabricated reinforced components of autoclaved aerated concrete — 188 стр.
BS EN 1794-3:2016
Действует
Road traffic noise reducing devices. Non-acoustic performance. Reaction to fire. Burning behaviour of noise reducing devices and classification — 18 стр.
BS EN 1793-4:2015
Действует
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound diffraction — 38 стр.
BS EN 1520:2011
Действует
Prefabricated reinforced components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement — 112 стр.
BS EN 15498:2008
Действует
Precast concrete products. Wood-chip concrete shuttering blocks. Product properties and performance — 56 стр.
BS EN 1793-5:2016
Действует
Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions — 60 стр.
18/30375145 DC
Действует
BS EN 1794-2. Road traffic noise reducing devices. Non-acoustic performance. Part 2. General safety and environmental requirements — 27 стр.
BS EN 1794-2:2011
Действует
Road traffic noise reducing devices. Non-acoustic performance. General safety and environmental requirements — 28 стр.