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新原路后张法预应力混凝土连续箱梁预制工艺

Prefabricated technology of post-stressed concrete continuous box beam
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摘要 介绍了新原高速公路跨越京原铁路分离式立交桥的工程概况。主要阐述了后张法预应力混凝土连续箱梁的预制工艺过程 ,从预制场台座、模板、钢筋、预应力孔道。 In this paper the engineering situation of superbridge in Xin-Yuan express highway over crossing Jing-Yuan railway is introduced. The prefabricated technology of post-stressed concrete continuous box beam is mainly elaborated. Each working operation is illustrated in detail from construction, mould, reinforced bar, concrete, prestressed hole and other aspects.
作者 罗建国
出处 《山西建筑》 2002年第7期53-54,共2页 Shanxi Architecture
关键词 预应力混凝土 连续箱梁 预制工艺 后张法 post-tensioning method, prestressed continuous box beam, prefabricated technology, construction
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