| 钻孔灌注桩后压浆技术研究 |
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| 引用本文： | 张铁富,王靖涛. 钻孔灌注桩后压浆技术研究[J]. 土工基础, 2008, 22(3): 4-7 |
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| 作者姓名： | 张铁富 王靖涛 |
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| 作者单位： | 华中科技大学,土木工程与力学学院,武汉,430074 |
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| 摘 要： | 钻孔灌注桩后压浆是一种提高基桩承载力的简便有效的方法。介绍了后压浆技术提高单桩轴向承载力的机理及施工工艺，并对郑州黄河二桥试桩工程中钻孔灌注桩压浆前后的承载力进行测试，得出了一些有益结论。
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| 关 键 词： | 钻孔灌注桩 后压浆技术 承载力 |
Study of Post Grouting Technology of Bored Cast-in-place Pile |
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| ZHANG Tie fu,WANG Jing tao. Study of Post Grouting Technology of Bored Cast-in-place Pile[J]. Soie Engineering and Foundation, 2008, 22(3): 4-7 |
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| Authors: | ZHANG Tie fu WANG Jing tao |
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| Affiliation: | (School of Civil Engineering Mechanics, H uazhong University of Science and Technology, Wuhan 430074, China) |
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| Abstract: | The post grouting technology of bored cast-in-place pile is the convenient and efficient method,which is used to improve the bearing performance of pile.The mechanism of axial bearing performance of single pile increased by the post grouting technology and the construction craft are introduced,then,the bearing performance before and after grouting of the bored cast-in-place pile is also introduced in the Zhengzhou Second Yellow-river Highway Bridge engineering. |
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| Keywords: | bored cast-in-place pile post grouting technology bearing performance |
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