RA anti-rutting agent: the department of transportation highway research institute from the pavement structure design, the optimization of mixing-ratio, construction technology improvement, the overload management...

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Asphalt mixers are used as part of the mud purification system to mix asphalt.

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At present, the domestic belt product variety, is common but not strong bonding, the problem of shortage of the low temperature cracking resistance, resulting in the phenomenon such as fall off, craze, these pheno...

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