eprintid: 16740 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/67/40 datestamp: 2023-12-19 03:23:15 lastmod: 2023-12-19 03:23:15 status_changed: 2023-12-19 03:06:48 type: conference_item metadata_visibility: show creators_name: Imran Khan, M. creators_name: Yusrina Binti Zainal Abidin, S. creators_name: Hartadi Sutanto, M. creators_name: Wong, F. creators_name: Bujang, M. title: Simulating the Impact of Vehicle Speed on the Life of Bituminous Pavement ispublished: pub note: cited By 0; Conference of 6th International Conference on Civil and Environmental Engineering for Sustainability, IConCEES 2021 ; Conference Date: 15 November 2021 Through 16 November 2021; Conference Code:179385 abstract: Due to the visco-elastic nature, the performance of flexible pavements depends on temperature and loading conditions. This study investigates the influence of different speeds of vehicle and binder type on stiffness modulus and the corresponding pavement life. The filed data was collected from the pavement section at Bukit Mertajam, Penang, Malaysia. The data were used to determine the stiffness of binder and corresponding stiffness of wearing and binder courses at different vehicle speeds (30, 50, 70 and 80 km/h) using analytical equations. The data of layer properties (stiffness and poison's ratio) and axle loading (wheel load, tyre configuration) were incorporated in BISAR software to determine the horizontal tensile strain at bottom of binder layer and vertical compressive strain at top of subgrade. The strains were then used to predict pavement life passed on fatigue and rutting failure criteria. It was concluded that increasing the speed of the vehicle (from 30 km/h to 80 km/h) causes about 24 increase in stiffness modulus of wearing course. Similarly, asphalt mixture with Pen 80/100 grade bitumen has a lower stiffness modulus than Pen 60/70 grade bitumen. Furthermore, reducing vehicle speed (i.e., increasing loading time) causes a reduction in fatigue and rutting life of the pavement. Therefore, it is required to consider the speed of the vehicle while designing flexible pavement in addition to other mixed design considerations. © Published under licence by IOP Publishing Ltd. date: 2022 publisher: Institute of Physics official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85131172317&doi=10.1088%2f1755-1315%2f1022%2f1%2f012040&partnerID=40&md5=9aaa9b766c8208ec79998f577ae20158 id_number: 10.1088/1755-1315/1022/1/012040 full_text_status: none publication: IOP Conference Series: Earth and Environmental Science volume: 1022 number: 1 refereed: TRUE issn: 17551307 citation: Imran Khan, M. and Yusrina Binti Zainal Abidin, S. and Hartadi Sutanto, M. and Wong, F. and Bujang, M. (2022) Simulating the Impact of Vehicle Speed on the Life of Bituminous Pavement. In: UNSPECIFIED.