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本文主要分析了寒冷地区弹塑体改性沥青桥梁伸缩缝应用时破损的原因,并阐述了对于该种桥梁伸缩缝在寒冷地区应用技术的改善方法。
This paper mainly analyzes the reason of the damage of the elasto-plastic modified asphalt bridge expansion joint in the cold area and expounds the improvement method of the bridge expansion joint application in the cold area.