Results 71 to 80 of about 567 (176)

A Design Methodology Incorporating a Sound Insulation Prediction Model, Life Cycle Assessment (LCA), and Thermal Insulation: A Comparative Study of Various Cross-Laminated Timber (CLT) and Ribbed CLT-Based Floor Assemblies

open access: yesAcoustics
Mass timber is increasingly being employed in constructing low- and mid-rise buildings. One of the primary reasons for using mass timber structures is their sustainability and ability to reduce environmental consequences in the building sector.
Mohamad Bader Eddin   +3 more
doaj   +1 more source

Modern means of protection from noise applied in building envelop [PDF]

open access: yesСтроительство уникальных зданий и сооружений, 2015
The problem of noise pollution becomes more and more urgent. In large and small cities, we are seeing an active traffic, construction works, repairs and other industrial and domestic activities of people. This exerts a load on people. Noise outside the
Darya Vyacheslavovna Glushko   +2 more
doaj  

The Historical Building and Room Acoustics of the Stockholm Public Library (1925–28, 1931–32)

open access: yesAcoustics
The Stockholm Public Library was realized in two distinct phases of construction in the 1920s and early 1930s, and remains a well-known work in twentieth-century architecture, with a heritage status today.
Patrick H. Fleming
doaj   +1 more source

Uncertainty associated with the measurement of airborne sound insulation in the field [PDF]

open access: yes, 2014
Understanding uncertainty is an important part of any scientific measurement process and the ability to evaluate and understand uncertainty is a requirement of the International Standards for quality control. The basic uncertainties relating to the measurement of airborne sound insulation in the field can be assessed using the methods in BS5725 ...
openaire   +1 more source

Measurement of airborne sound insulation of 8 wall assemblies measurement of airborne and impact sound insulation of 29 floor assemblies

open access: yes, 2015
The following report contains the Transmission Loss (TL) results measured in accordance with ASTM E90-09 of 8 cross-laminated timber (CLT) wall assemblies and the TL results and normalized impact sound pressure level results measured in accordance with ASTM E492-09 of 26 CLT floor assemblies and 3 glulam floor assemblies.
openaire   +1 more source

Maglev suspension in soundproofing cabins for confidential talks [PDF]

open access: yesИнженерно-строительный журнал, 2010
This article discusses the idea of providing sound insulation of the room by using a magnetic suspension. It is based on the invention of the Abrakitov V. E.: sound bridge problem is solved by the avoidance of mechanical contact between the panel and the
I.I. Bogolepov
doaj  

Employing Frequency-Modulated Signals for Tonal Excitation in Airborne Sound Insulation Measurements

open access: yesEngineering Transactions
To enhance the similarity of acoustic insulation testing conditions in the laboratory, a tonal signal was employed as the excitation signal, reflecting real-world scenarios, such as transformer noise.
Dominik MLECZKO   +9 more
doaj   +1 more source

Evaluation of airborne sound insulation in terms of speech intelligibility

open access: yes, 2007
This report gives the results of new listening tests to evaluate various airborne sound insulation ratings in terms of the intelligibility of transmitted speech. These subjective evaluations of sound insulation ratings are a first experiment of several intended to validate existing sound insulation ratings and investigate possible improvements.
Park, H. K.   +2 more
openaire   +1 more source

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