| 真空辅助压浆技术在高速公路桥梁中的应用 |
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| 引用本文： | 周志立. 真空辅助压浆技术在高速公路桥梁中的应用[J]. 安徽建筑, 2009, 16(2) |
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| 作者姓名： | 周志立 |
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| 作者单位： | 南京市西岗果牧场,江苏,南京,210033 |
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| 摘 要： | 真空辅助压浆有利于提高孔道压浆质量,保证孔道压浆浆体的密实度,对高强预应力钢材形成有效的保护,能够提高预应力混凝土桥梁的耐久性。文中介绍了真空辅助压浆的技术要求、原材料及设备、关键施工技术和质量控制标准,指出了采用良好的封锚技术和高速搅浆设备之必要性。
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| 关 键 词： | 预应力 真空辅助压浆 施工技术 桥梁 |
Application of Vaccum-auxiliary Grouting Technique to Expressway Bridge |
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| Zhou Zhili. Application of Vaccum-auxiliary Grouting Technique to Expressway Bridge[J]. Anhui Architecture, 2009, 16(2) |
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| Authors: | Zhou Zhili |
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| Affiliation: | Nanjing Xigangguo Pasture;Nanjing 210033;China |
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| Abstract: | Vaccum-auxiliary grouting that helps to improve the quality of pore grouting and the density of the slurry, will provide effective protection to the high-strength prestressed steel bar and increase the durability of the prestressed concrete bridge. The article introduces technical requirement, preparation of raw material and equipment, key construction techniques and the quality standard of vaccum-auxiliary grouting; and it stresses the necessity of good anchor seal technology and high-speed slurry equipmen... |
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| Keywords: | prestress vaccum-auxiliary grouting construction technique bridge |
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