
NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - NON-ACOUSTIC PERFORMANCE - PART 2-2: MECHANICAL PERFORMANCE UNDER DYNAMIC LOADINGS CAUSED BY PASSING TRAINS - CALCULATION METHOD
出版:Comite Europeen de Normalisation

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NOISE BARRIERS AND RELATED DEVICES ACTING ON AIRBORNE SOUND PROPAGATION - NON-ACOUSTIC PERFORMANCE - PART 2-2: MECHANICAL PERFORMANCE UNDER DYNAMIC LOADINGS CAUSED BY PASSING TRAINS - CALCULATION METHOD
出版:Comite Europeen de Normalisation
专家解读视频