Results 11 to 20 of about 52,293 (215)

Possibilities of Evaluating the Effectiveness of Noise Barriers in Slovakia

open access: yesApplied Sciences, 2021
This paper presents environmental acute problems from increasing noise levels caused by automobile and rail transport. Noise barriers are considered to be an effective element in reducing noise in densely populated urban areas. However, do these barriers
Alžbeta Pultznerová   +2 more
doaj   +1 more source

Modeling and Analysis of the Effects of Noise Barrier Shape and Inflow Conditions on Highway Automobiles Emission Dispersion

open access: yesFluids, 2019
Recent research has suggested that noise barriers have significant impacts on near-road automobile emissions reduction. T-shaped noise barriers have better performance on reducing noise than others, however, their effects on automobile emissions ...
Shaoguang Wang, Xiuling Wang
doaj   +1 more source

Traffic Noise Mitigation Using Single and Double Barrier Caps of Different Shapes for an Extended Frequency Range

open access: yesApplied Sciences, 2020
The primary function of noise barriers is to shield inhabitants of affected areas from excessive noise generated by road traffic. To enhance the performance of noise barriers while simultaneously adhering to height restrictions, the attachment of ...
Domingo Pardo-Quiles   +3 more
doaj   +1 more source

Numerical Study of Noise Barriers’ Side Edge Effects on Pollutant Dispersion near Roadside under Various Thermal Stability Conditions

open access: yesFluids, 2018
Roadside noise barrier helps to reduce downwind pollutant concentrations from vehicle emission. This positive characteristic of the construction feature can be explained by its interaction with flow distribution and species dispersion.
Liyuan Gong, Xiuling Wang
doaj   +1 more source

Evaluation of noise exposure before and after noise barriers, a simulation study in Istanbul

open access: yesJournal of Environmental Engineering and Landscape Management, 2016
İstanbul is the most prominent Turkish city in terms of the gradually worsening noise problems associated with the rapid increase in population. This study aims to investigate the noise exposure in the settlements around the link roads connecting the ...
Nuri İlgürel   +2 more
doaj   +1 more source

Finite Element Method for the Estimation of Insertion Loss of Noise Barriers: Comparison with Various Formulae (2D)

open access: yesUrban Science, 2020
Noise barriers are a critical part of noise mitigation in urban and rural areas. In this study, a comparison of the insertion loss calculations of noise barriers via the Finite Element Method (FEM) and various formulae (Kurze–Anderson, ISO 9613-2/Tatge ...
Nikolaos M. Papadakis   +1 more
doaj   +1 more source

Traffic Noise Reduction Strategy in a Large City and an Analysis of Its Effect

open access: yesApplied Sciences, 2022
A noise reduction strategy was proposed for Panyu District of Guangzhou City based on its traffic noise map, which considered both road and railway traffic noise.
Hsiao Mun Lee   +3 more
doaj   +1 more source

The analysis and measuring the noise on the A2 motorway (E-65) “Mother Teresa“ section: Skopje - Tetovo

open access: yesGrađevinar, 2020
Traffic noise measurements on the Skopje – Tetovo Section of the Mother Teresa A2 Motorway in the Republic of Macedonia are presented in the paper. The first measurement was conducted in 2003 immediately after the motorway was opened to traffic, while ...
Goran Mijoski   +3 more
doaj   +1 more source

Impact of noise barriers on the dispersal of solid pollutants from car emissions and their deposition in soil

open access: yesSoil Science Annual, 2017
Despite the existence of various methods aimed at protecting the environment from the negative influence of roads, there is a lack of adequate techniques for monitoring and reducing the spread of roadside pollution into the air and soils. The aim of this
Wawer Małgorzata   +2 more
doaj   +1 more source

Performance of FHWA model for predicting traffic noise: A case study of Metropolitan city, Lucknow (India) [PDF]

open access: yesTransport, 2009
Industrial and transport activities are the two major sources of noise pollution in any metropolitan city. Lucknow city, the capital of the largest populated state Uttar Pradesh in India has an area of 310 sq.
Arvind Kumar Shukla   +3 more
doaj   +1 more source

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