Assessment of Traffic Induced Noise in Dhaka Using an Artificial Neural Network Approach
- DOI
- 10.2991/978-94-6463-478-5_7How to use a DOI?
- Keywords
- artificial neural network; noise pollution; vehicle-noise correlation
- Abstract
In Dhaka, urbanization is growing at a rapid rate which has brought about an increase in road traffic, resulting in a significant rise in noise pollution levels. This study aims to assess the relationship among various vehicle types and the noise generated by these vehicles. Study locations were set near educational institutions and hospitals as these are noise sensitive areas. To assess the noise pollution levels, data were collected at several locations throughout the week. The average Leq in the morning and afternoon hours were found to be higher than the standard level of 60dB set by the Department of Environment in Bangladesh, indicating the severity of the noise pollution problem. For further analysis, a multilayer feed forward artificial neural network model was developed which was trained using Bayesian Regularization (BR) algorithm. The model was used to predict Leq and L10 in dB and used hourly volume data of different vehicle types, including heavy, medium, light, and non-motorized vehicles as well as road width as input variables. The regression value obtained from the model indicated a moderate correlation (R=0.75) between the inputs and outputs. From further analysis light vehicles were found to be the biggest contributor of noise pollution in these areas.
- Copyright
- © 2024 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Syeda Aniqa Anjum AU - Musbiha Rahman Meehan AU - A. B. M. Badruzzaman PY - 2024 DA - 2024/07/23 TI - Assessment of Traffic Induced Noise in Dhaka Using an Artificial Neural Network Approach BT - Proceedings of the 7th International Conference on Civil Engineering for Sustainable Development (ICCESD 2024) PB - Atlantis Press SP - 78 EP - 92 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-478-5_7 DO - 10.2991/978-94-6463-478-5_7 ID - Anjum2024 ER -