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伸缩缝的设定主要是考虑环境温度变化和混凝土收缩变形的影响,当其间距增大时必须采取相应的措施,本文论述了一般公路桥梁伸缩缝的更换施工,及其施工质量的控制措施。
The setting of expansion joint mainly considers the influence of ambient temperature and shrinkage deformation of concrete. When the spacing between the expansion joints increases, corresponding measures must be taken. This article discusses the replacement construction of general highway bridges expansion joints and the control measures of construction quality.