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重点阐述严寒地区客运专线箱梁预制冬期养护方案在施工过程中的控制,确保箱梁预制的安全、质量、进度目标的实现
Focusing on the control of the prefabricated winter curing scheme of the box girder in the cold region during the construction process to ensure the safety, quality and progress of the prefabricated box girder