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重载交通对沥青路面早期破坏比较严重,特别是推移和车辙时有发生,PR添加剂比较有效地提高了沥青混凝土的高温稳定性,避免了车辙和推移的发生,既经济又实用。
Heavy traffic has serious damage to asphalt pavement early, especially when passing and rutting occurs. PR additive effectively improves the high temperature stability of asphalt concrete and avoids the occurrence of rutting and passing, which is both economical and practical.