| 桩侧桩端注浆提高钻孔灌注桩承载力的实例 |
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| 引用本文： | 孙华伟,欧健.桩侧桩端注浆提高钻孔灌注桩承载力的实例[J].地质学刊,2006,30(3):216-219. |
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| 作者姓名： | 孙华伟 欧健 |
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| 作者单位： | 江苏省岩土工程公司 江苏南京210018 |
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| 摘 要： | 通过在钻孔灌注桩中预埋注浆管,对地基土进行注浆加固,提高钻孔灌注桩承载力的两个工程实例,分析了地基土及注浆参数对加固效果的影响,并通过成本比较肯定了该工艺技术的经济适用性。
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| 关 键 词： | 钻孔灌注桩 桩侧、桩端注浆 提高承载力 减少成本 |
| 文章编号： | 1003-6474（2006）03-0216-04 |
| 收稿时间： | 2005-04-29 |
| 修稿时间： | 2005年4月29日 |
Case study of slurry injection on both pile end and side to increase bearing capacity of cast-in-place pile |
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| SUN Hua-wei,OU Jian.Case study of slurry injection on both pile end and side to increase bearing capacity of cast-in-place pile[J].Jiangsu Geology,2006,30(3):216-219. |
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| Authors: | SUN Hua-wei OU Jian |
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| Institution: | Geotechnical Engineering Company of Jiangsu Province, Nanjing 210018, China |
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| Abstract: | Through the introduction of two cases that illustrated the pre-burial of injection pipe into the cast-in-place pile for reinforcing the groundwork soils and improving the bearing capacity of cast-in-place piles.The influence of reinforcing effect by groundwork soils and injection coefficients are analyzed,the economic applicability is affirmed through cost contract. |
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| Keywords: | Cast-in-place pile Slurry injection on pile end and side Bearing capacity improvement Cost reduction |
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