ÖNORM EN 14388:2015-12

Действует

Road traffic noise reducing devices - Specifications

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Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions

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ÖNORM EN 1794-1:2011-03

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Road traffic noise reducing devices - Non-acoustic performance - Part 1: Mechanical performance and stability requirements

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Road traffic noise reducing devices - Non-acoustic performance - Part 2: General safety and environmental requirements

ÖNORM EN 14389-1:2015-07

Действует

Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics

ÖNORM EN 14389-2:2015-07

Действует

Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics

ÖNORM EN 14388:2008-10

Заменен

Road traffic noise reducing devices - Specifications (consolidated version)

На этот документ ссылаются

ÖNORM EN 14388:2008-10

Заменен

Road traffic noise reducing devices - Specifications (consolidated version)