DIN CEN/TS 1793-4:2004-03
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ROAD TRAFFIC NOISE REDUCING DEVICES - TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE - PART 4: INTRINSIC CHARACTERISTICS - IN-SITU VALUES OF SOUND DIFFRACTION
01-05-2015
12-01-2013
Diese Norm beschreibt ein Prüfverfahren zur Bestimmung der produktspezifischen Merkmale der Schallbrechung bei Zusatzeinrichtungen, die auf Lärmschutzeinrichtungen für Strassen montiert werden.
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