| 大直径超深人工挖孔扩底灌注桩施工技术 |
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| 引用本文： | 孙丙伦,曲红专,栾国栋.大直径超深人工挖孔扩底灌注桩施工技术[J].施工技术,2007(Z1). |
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| 作者姓名： | 孙丙伦 曲红专 栾国栋 |
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| 作者单位： | 山东省地质矿产勘查开发局 山东济南250013(孙丙伦)，山东省第三地质矿产勘查院 山东烟台264000(曲红专，栾国栋) |
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| 摘 要： | 大直径超深人工挖孔灌注桩施工存在钢筋笼制作、吊运安装和通风及起吊出土等困难。通过工程实例介绍了解决上述问题所采取的钢筋笼孔内制作、安装和超深孔通风、挖孔等施工工艺。
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| 关 键 词： | 灌注桩 大直径 超深孔 人工挖孔桩 施工技术 |
Construction Technology of Large Diameter and Super-deep Hand-dug Drilling Bottom-enlarged Grouting Pile |
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| SUN Bing-lun,QU Hong-zhuan,LUAN Guo-dong.Construction Technology of Large Diameter and Super-deep Hand-dug Drilling Bottom-enlarged Grouting Pile[J].Construction Technology,2007(Z1). |
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| Authors: | SUN Bing-lun QU Hong-zhuan LUAN Guo-dong |
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| Affiliation: | SUN Bing-lun~1,QU Hong-zhuan~2,LUAN Guo-dong~2 |
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| Abstract: | There are many difficulties in reinforcing cage making,swinging and installing,ventilating and excavating to construct of large diameter and super-deep hand-dug drilling bottom-enlarged grouting pile.The paper introduces the construction technology of using reinforcing cage making,installing in borehole,ventilating and excavating in super-deep hole to settle down these problems by practiced case. |
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| Keywords: | grouting pile large diameter super-deep hole hand-dug pile construction technology |
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