| 双向无粘结预应力井字梁施工 |
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| 引用本文： | 周安.双向无粘结预应力井字梁施工[J].建筑施工,1995,17(4):17-19. |
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| 作者姓名： | 周安 |
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| 作者单位： | 合肥工业大学 230009 |
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| 摘 要： | 双向无粘结预应力混凝土井字梁结构施工中，采取在端头承压垫板上钻小孔定位无粘结筋、与群锚配套使用，省去铸铁喇叭管，简化了施工方法。
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| 关 键 词： | 无粘结 井字梁 预应力混凝土 端头垫板 施工 |
Two-Way Non-adhesive Prestressed Criss-Cross Girder Construction |
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| Zhou Au.Two-Way Non-adhesive Prestressed Criss-Cross Girder Construction[J].Building Construction,1995,17(4):17-19. |
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| Authors: | Zhou Au |
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| Abstract: | The construction of two -way non -adhesive prestressed cri-ss - cross girder is simplified by adoption of such methods as drilling small holes on load-bearing pad under girder's ends, using non-adhesive spacer bar and group anchor, and omitting cast - iron flare tube. |
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| Keywords: | end pad shrinkage stress diagram |
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