伸缩缝处立柱接头有芯柱连接上下柱，通常设计为可活动的接头。
Expansion joints in the column joints have core column connection column from top to bottom, usually designed to be movable joints.
改性沥青桥梁伸缩缝在寒区应用时，由于低温作用普遍开裂，而且填缝料和梁端连接处普遍存在界面裂缝。
Most modified asphalt bridge expansion joints fend to have existed cracks because of low temperature, when they applied in cold area.
大位移伸缩缝是连接主桥与引桥的伸缩装置。
The large displacement expansion joint is an expansion device between the main bridge and the approach.
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