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后张法预应力混凝土箱梁冬季施工技术
引用本文:张相涛.后张法预应力混凝土箱梁冬季施工技术[J].铁道建筑技术,2009(11):107-110.
作者姓名:张相涛
作者单位:中铁十八局集团有限公司隧道工程公司,天津,300222
摘    要:结合丹界高速公路丹江特大桥工程实例,根据冬季施工相关规定和特点,对箱梁冬季混凝土施工进行热工计算,重点阐述了后张法预应力混凝土箱梁冬季施工的技术方案和工艺要求,并提出了冬季施工的质量控制措施。

关 键 词:预应力箱梁  冬季施工  热工计算

The Construction Technology of the Post-tensioned Pre-stressed Concrete Box Girder in Winter
Zhang Xiangtao.The Construction Technology of the Post-tensioned Pre-stressed Concrete Box Girder in Winter[J].Railway Construction Technology,2009(11):107-110.
Authors:Zhang Xiangtao
Institution:Zhang Xiangtao (China Railway 18th Bureau Group Co. Ltd. , Tianjin 300222, China)
Abstract:Combined with the engineering examples of Danjie highways and Danjiang bridge, according to the relevant regulations and characteristics of construction in winter, the thesis does the thermal engineering calculations for the concrete construction of the box girder in winter, focuses on technical programs and process requirements of the construction of the post-tensioned pre-stressed concrete box girder and proposes the measures of controlling the quality during construction in winter.
Keywords:pre-stressed box girder  construction in winter  thermal engineering calculations
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