Mode I fracture resistance of hot mix asphalt and warm mix asphalt
International Conference on Applications and Design in Mechanical Engineering 2012 (ICADME 2012) organized by School of Mechatronic Engineering, Universiti Malaysia Perlis (UniMAP), 27th - 28th Februari 2012 at Bayview Beach Resort, Penang, Malaysia.
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Universiti Malaysia Perlis (UniMAP)
2012
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my.unimap-195102012-05-31T15:04:37Z Mode I fracture resistance of hot mix asphalt and warm mix asphalt Hasan, Ziari Hamid, Behbahani Amir, Izadi Majid Reza, Ayatollahi h.ziari@iust.ac.ir amirizadi@iust.ac.ir m.ayat@iust.ac.ir behbahani@iust.ac.ir Hot mix asphalt Warm mix asphalt Low temperature Semi-circular bend (SCB) Stress intensity International Conference on Applications and Design in Mechanical Engineering 2012 (ICADME 2012) organized by School of Mechatronic Engineering, Universiti Malaysia Perlis (UniMAP), 27th - 28th Februari 2012 at Bayview Beach Resort, Penang, Malaysia. Pavement cracking is a major pavement distress and its rehabilitation cost is astronomical. Low temperature cracking and bending cracking due to cold climate and traffic loading are two major pavement distresses in asphalt concrete pavements. In this paper, the fracture resistance of cracked asphalt concretes made from two different types of asphalt mixtures i.e. hot mix asphalt (HMA) and warm mix asphalt (WMA) are compared. Three-point bending tests were performed using semi-circular bend (SCB) specimens at -10°C and the critical mode I stress intensity factor KI was then calculated using the peak load obtained from the load-displacement curve. The SCB samples were prepared from gyratory compacted cylinders. Crack within the sample was generated utilizing a water-cooled sawing machine with a thin blade. The results showed that the critical stress intensity factor of HMA is higher than that of WMA. The indirect tensile strength (ITS) tests were also applied to asphalt mixtures and it was found that WMA has greater strength compared with HMA. Also the results from static creep test showed that the WMA behavior is much more elastic than HMA mixture. Therefore, asphalt mixture type has an important role in fracture behavior of asphalts concretes. 2012-05-31T15:04:37Z 2012-05-31T15:04:37Z 2012-02-27 Working Paper http://hdl.handle.net/123456789/19510 en Proceedings of the International Conference on Applications and Design in Mechanical Engineering 2012 (ICADME 2012) Universiti Malaysia Perlis (UniMAP) Pusat Pengajian Kejuruteraan Mekatronik |
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Hot mix asphalt Warm mix asphalt Low temperature Semi-circular bend (SCB) Stress intensity |
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Hot mix asphalt Warm mix asphalt Low temperature Semi-circular bend (SCB) Stress intensity Hasan, Ziari Hamid, Behbahani Amir, Izadi Majid Reza, Ayatollahi Mode I fracture resistance of hot mix asphalt and warm mix asphalt |
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International Conference on Applications and Design in Mechanical Engineering 2012 (ICADME 2012) organized by School of Mechatronic Engineering, Universiti Malaysia Perlis (UniMAP), 27th - 28th Februari 2012 at Bayview Beach Resort, Penang, Malaysia. |
author2 |
h.ziari@iust.ac.ir |
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h.ziari@iust.ac.ir Hasan, Ziari Hamid, Behbahani Amir, Izadi Majid Reza, Ayatollahi |
format |
Working Paper |
author |
Hasan, Ziari Hamid, Behbahani Amir, Izadi Majid Reza, Ayatollahi |
author_sort |
Hasan, Ziari |
title |
Mode I fracture resistance of hot mix asphalt and warm mix asphalt |
title_short |
Mode I fracture resistance of hot mix asphalt and warm mix asphalt |
title_full |
Mode I fracture resistance of hot mix asphalt and warm mix asphalt |
title_fullStr |
Mode I fracture resistance of hot mix asphalt and warm mix asphalt |
title_full_unstemmed |
Mode I fracture resistance of hot mix asphalt and warm mix asphalt |
title_sort |
mode i fracture resistance of hot mix asphalt and warm mix asphalt |
publisher |
Universiti Malaysia Perlis (UniMAP) |
publishDate |
2012 |
url |
http://dspace.unimap.edu.my/xmlui/handle/123456789/19510 |
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1643792817271603200 |
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13.214268 |