Thermal transfer characteristics of asphalt mixtures containing hot poured steel slag through microwave heating

2021 ◽  
pp. 127225
Author(s):  
Jianan Liu ◽  
Zhenjun Wang ◽  
Haoyan Guo ◽  
Fengfeng Yan
2021 ◽  
Vol 13 (4) ◽  
pp. 168781402199047
Author(s):  
Yanfang Song ◽  
Zhe Wang ◽  
Yan Zhou ◽  
Rong Hu

Aiming at the change law of the flexural and tensile strength of the modified steel slag asphalt mixture during microwave heating, the results of this paper are as follows: the microwave heating process can achieve the recovery of the flexural and tensile properties of the modified steel slag asphalt mixture. The number of point bending failure tests continues to increase, and the recovery rate of bending and tensile properties of beams made of modified steel slag asphalt mixture will slowly decrease until the test piece is completely destroyed. The flexural and tensile strength of beams made by microwave heating asphalt mixture cannot be fully recovered, but different asphalt mixtures have different recovery effects. Compared with the ordinary basalt asphalt mixture, the steel slag asphalt mixture before modification has the same bending and tensile repair effect after microwave heating, while the modified steel slag asphalt mixture has the first bending and tensile repair effect after microwave heating increased by 23%.


2014 ◽  
Vol 599 ◽  
pp. 193-197 ◽  
Author(s):  
Yi Han Sun ◽  
Quan Tao Liu ◽  
Shao Peng Wu ◽  
Fei Shang

In this research, the potential of using steel slag asphalt mixture as a self-healing material was investigated by means of microwave heating. The microwave heating rate and thermal conductivity of asphalt mixtures were tested respectively. The result shown that, the heating rate of steel slag asphalt mixtures is approximately two times faster than limestone asphalt mixtures. While its thermal conductivity is slightly lower. It is concluded that microwave heating can be used to promote self-healing of steel slag asphalt mixture.


2021 ◽  
Vol 14 ◽  
pp. e00534
Author(s):  
Khaled E. Hassan ◽  
Mohamed I.E. Attia ◽  
Murray Reid ◽  
Mohammed B.S. Al-Kuwari

2013 ◽  
Vol 65 (2) ◽  
Author(s):  
Mohd Rosli Hainin ◽  
Gatot Rusbintardjo ◽  
Mohd Azizi Abdul Aziz ◽  
Asmah Hamim ◽  
Nur Izzi Md. Yusoff

2011 ◽  
Vol 43 (3) ◽  
pp. 1070-1078 ◽  
Author(s):  
Zhiwei Peng ◽  
Jiann-Yang Hwang ◽  
Chong-Lyuck Park ◽  
Byoung-Gon Kim ◽  
Gerald Onyedika

2018 ◽  
Vol 22 (6) ◽  
pp. 2064-2072 ◽  
Author(s):  
Ba Huu Dinh ◽  
Dae-Wook Park ◽  
Tam Minh Phan

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