SOUND REDUCTION PROPERTIES OF CONCRETE MASONRY WALLS; REPORT OF SOUND TRANSMISSION LOSS AND AIR FLOW RESISTANCE MEASUREMENTS ON CONCRETE BLOCK WALLS.

SOUND REDUCTION PROPERTIES OF CONCRETE MASONRY WALLS; REPORT OF SOUND TRANSMISSION LOSS AND AIR FLOW RESISTANCE MEASUREMENTS ON CONCRETE BLOCK WALLS.

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awdur: NATIONAL CONCRETE MASONRY ASSOCIATION. United States
Awdur Corfforaethol: ILLINOIS INSTITUTE OF TECHNOLOGY. ARMOUR RESEARCH FOUNDATION. ROVERBANK ACOUSTICAL LABORATORY
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: BASED ON REPORTS SUBMITTED BY THE RIVERBANK ACOUSTICAL LABORATORIES ARMOUR RESEARCH FOUNDATION, (1959?)
Pynciau:
Architectural acoustics.
CONCRETE > PROPERTIES.
SOUNDPROOFING.
Disgrifiad
Mae'n ddrwg gennym, ni ellir dod o hyd i unrhyw awgrymiadau

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