Results 1 to 10 of about 8,910,038 (165)

Ethylene vinyl acetate (eva) aggregates usage evaluation for lightweight concrete subfloor to reduce impact sound in flooring systems

open access: yesRevista Ingeniería de Construcción, 2020
Civil construction, nowadays has to deal with comfort and habitability requirements and raw material lack. Thus, it is desired to reuse materials.
F. B. Tutikian   +4 more
doaj   +10 more sources

Analysis of the influencing factors of the acoustic performance of the muffler considering acoustic structural coupling [PDF]

open access: yesArchives of Acoustics, 2022
In the calculation of the acoustic performance of mufflers, the walls of mufflers are usually treated rigidly without considering the acoustic-structural coupling, but the results so calculated differ significantly from the actual situation. Based on the
Bo Zhao, He Li
doaj   +1 more source

Correlations between thermal and acoustic performances in residential buildings in the scope of building regulations in Serbia [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2013
The current process of aligning the national legislation with that of the European Union, combined with the attempts to provide a comprehensive overview of regulations in accordance with the European framework related to particular aspects of ...
Radivojević Ana   +1 more
doaj   +1 more source

Methodology to evaluate acoustic performance in educational spaces by Different Methods [PDF]

open access: yesJournal of Engineering Research - Egypt, 2018
Different methodologies used to evaluate acoustic performancein ineducational lecture hall. Theses technical methods have been used in order to define theacoustic problems in lecture hall and suggest acoustic and architecture treatments to solvethese ...
Ahmed Rezk   +4 more
doaj   +1 more source

Long-Term Performance of Monolithic Silica Aerogel with Different Hydrophobicities: Physical and Color Rendering Properties after an Accelerated Aging Process

open access: yesGels, 2023
Due to its excellent properties, monolithic silica aerogel is a promising material for innovative glazing systems. Since glazing systems are exposed to deteriorating agents during building service life, it is essential to investigate the long-term ...
Costanza Vittoria Fiorini   +5 more
doaj   +1 more source

Study of Tire–Pavement Noise Acoustic Performance in Resilient Road Pavement Made of Strain-Hardening Cementitious Composites

open access: yesAcoustics, 2023
A modified strain-hardening cementitious composite (SHCC) material, fabricated using corundum aggregates (SHCC-Cor), has been proposed for roadway applications as it offers high structural performance and high skid resistance.
Ali Aryo Bawono   +7 more
doaj   +1 more source

Appraising the Acoustic Performance and Related Factors of Natural Fiber: A Review

open access: yesJournal of Natural Fibers, 2022
Over the last couple of decades, there is an increasing demand to control interior noise occurring in aircraft, automobiles, railways, and construction works.
Savani Prabhune   +3 more
doaj   +1 more source

Characterization of Natural Gypsum Materials and Their Composites for Building Applications

open access: yesApplied Sciences, 2019
Building retrofitting plays a key-role in energy saving and a growing interest is focused on insulating materials that allow a reduction in heat loss from envelopes with low thickness, by a process of reducing heating and cooling demand. In this context,
Said Bouzit   +6 more
doaj   +1 more source

Development of lightweight concrete subfloor with ethylene vinyl acetate (EVA) aggregates waste to reduce impact sound in flooring system

open access: yesDyna, 2017
Comfort and habitability are requirements for housing quality, affected by underfloor system. Thus, this study aims to design lightweight concrete slabs underfloor with the use of ethylene vinyl acetate (EVA) aggregates, with two grain sizes of ...
Fernanda Pacheco   +4 more
doaj   +1 more source

Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings

open access: yesDesigns, 2020
This work presents an extensive numerical simulation to analyze the influence of the coating layers on the performance of construction systems, in order to make the constructions projects feasible, not only economically but also technically.
Pedro F. Gois   +5 more
doaj   +1 more source

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