| 钻孔咬合桩及超缓凝混凝土综合施工技术 |
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| 引用本文： | 徐亚玲,黄天寅.钻孔咬合桩及超缓凝混凝土综合施工技术[J].地下工程与隧道,2011(3):26-28,57. |
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| 作者姓名： | 徐亚玲 黄天寅 |
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| 作者单位： | 上海城建物资有限公司;上海市住安建设发展股份有限公司; |
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| 摘 要： | 介绍分析了深基坑围护结构中全回转、全荤桩钻孔咬合桩技术。该工艺与原有一素桩间隔一荤桩的老工艺相比，具有桩身垂直度佳，围护止水效果好，开挖后桩身刚度大，抵抗变形能力强等特点，更适合于环境保护要求高的深基坑围护工程。介绍了该工艺在上海轨道交通建设工程中的应用以及超缓凝混凝土的配制方法和生产质量控制要点。
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| 关 键 词： | 全回转 全荤桩 钻孔咬合桩 超缓凝混凝土 地铁车站 深基坑 |
Bored Secant Pile Construction and Super Slow Setting Concrete Construction Technology |
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| Xu Yaling,Huang Tianyin.Bored Secant Pile Construction and Super Slow Setting Concrete Construction Technology[J].Underground Engineering and Tunnels,2011(3):26-28,57. |
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| Authors: | Xu Yaling Huang Tianyin |
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| Institution: | Xu Yaling,Huang Tianyin |
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| Abstract: | The paper introduces the technique of full rotation and full reinforced bored secant pile.Compared with the conventional construction of one plain concrete pile after one reinforced pile,this full reinforced pile is featured by good verticality,sealing effect of retaining structure,large rigidity of pile,high resistance to deformation after excavation,which is more suitable for the construction of deep excavation foundation with high demanding on environment protection.Its application in Shanghai Rail Trans... |
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