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摘要:
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本文介绍了跨径 2 0 m和 16 m的预应力混凝土空心板梁 ,采用长线预制场预制的施工工艺。对板梁预应力钢筋张拉工艺中的单根钢筋张拉和全部钢筋整体张拉的控制作了叙述
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The paper presents the technology for prefabrication of prestressed concrete slab beams spanning 20m and 16m respectively in a precasting yard with long casting beds.The control of stretching of single steel tendon and integral stretching of all the steel tendons in the technology for tensioning of prestressed steel tendons in slab beams are also described in the paper.
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