ÖNORM EN 14389-1:2008-02

Заменен

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

Описание Изменения Ссылки Версии

Ссылочные документы

ÖNORM CEN/TS 1793-5:2003-10

Заменен

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

ÖNORM EN 14389-1:2015-07

Действует

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

На этот документ ссылаются

ÖNORM EN 14389-1:2015-07

Действует

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