Experimental Study on the Anti-Cracking Performance for High Viscoelastic Asphalt Sand with SCB

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Abstract:

In order to study the anti-cracking performance for high viscoelastic asphalt sand, the semicircle flexural Semi-Circular Bending (SCB) Test is carried out for measuring the maximum load and fracture energy of high viscoelastic asphalt sand. High viscoelastic asphalt sand are subjected to three loading rate (5,20,50mm/min) at three temperature conditions (5,15,25°C).When the temperature is constant ,the maximum load and fracture energy of specimen are increased with the loading rate increased. But, when the loading rate is constant, the maximum load of the specimens is decreased and fracture energy is increased with the temperature increased.

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1291-1294

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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