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对于高速公路上的小变位量桥梁来说，板式橡胶伸缩缝已不能满足要求，而弹塑体伸缩缝无论结构特点，还是施工工艺都比较适宜于高速公路的需要。
For the small displacement bridge on the highway, the plate rubber expansion joints can not meet the requirements, and regardless of the structural characteristics of the elastomer joints, or construction technology are more suitable for the needs of the highway.