| 大跨度钢管拱混凝土真空辅助泵送顶升施工 |
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| 引用本文： | 汤厚兴. 大跨度钢管拱混凝土真空辅助泵送顶升施工[J]. 山西建筑, 2010, 36(17): 318-320 |
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| 作者姓名： | 汤厚兴 |
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| 作者单位： | 中铁三局集团有限公司广州分公司,广东,广州,510000 |
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| 摘 要： | 根据小榄水道特大桥结构形式,采用真空辅助泵送顶升进行灌注,介绍了主要的施工工艺和质量检测,为今后类似客运专线钢管拱大体积、大跨度进行真空灌注积累了经验。
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| 关 键 词： | 钢管拱 真空辅助 泵送顶升 C50微膨胀混凝土 灌注 |
Vacuum-assisted pumping concrete construction technique of long-span steel arch |
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| TANG Hou-xing. Vacuum-assisted pumping concrete construction technique of long-span steel arch[J]. Shanxi Architecture, 2010, 36(17): 318-320 |
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| Authors: | TANG Hou-xing |
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| Affiliation: | TANG Hou-xing |
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| Abstract: | According to Siu Lam waterway bridge structure,using of vacuum-assisted pumping for perfusion,this study introduced the main construction technology and quality testing,accumulated experience for the similar vacuuminfusion with mass volume and alarge span of steel arch. |
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| Keywords: | steel arch vacuum-assisted pumping C50 micro-expansive concrete perfusion |
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