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介绍新乡市新华互通立交桥主桥跨径 30 m预应力混凝土低高度简支箱梁的预制工艺和冬季施工的保温措施
Precasting Technology of Prestressed Concrete Low-height Simple-supported Box Beam with Span 30 m Span of Main Bridge of Xinhua Interchange in Xinxiang City and Preservation Measures in Winter Construction