| 公路桥梁桩端后压浆灌注桩技术研究 |
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| 引用本文： | 张伟中,熊非.公路桥梁桩端后压浆灌注桩技术研究[J].河南科学,2010,28(6):722-724. |
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| 作者姓名： | 张伟中 熊非 |
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| 作者单位： | 河南省交通规划勘察设计院有限责任公司,郑州,450052 |
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| 基金项目： | 河南省交通厅科研项目 |
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| 摘 要： | 结合后压浆灌注桩与常规灌注桩静载对比试验,分析了桩端压浆灌注桩作用机理及后压浆对单桩轴向受压承载力容许值增大的贡献.
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| 关 键 词： | 桩端后灌浆 单桩轴向受压承载力容许值 静载对比试验 公路桥梁 |
Research on the Technique of Pile-End-Post-Grouting Bored Piles for Highway Bridges |
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| Zhang Weizhong,Xiong Fei.Research on the Technique of Pile-End-Post-Grouting Bored Piles for Highway Bridges[J].Henan Science,2010,28(6):722-724. |
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| Authors: | Zhang Weizhong Xiong Fei |
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| Institution: | (Henan Provincial Communications Planning,Survey ＆ Design Institute Co.,Ltd.,Zhengzhou 450052,China) |
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| Abstract: | This paper analyzes the functioning mechanism of pile-end-grouting cast-in-situ pile and the contribution of post grouting on increscent of allowable value of axial compression capacity of the single pile by combining dead-load contrast test of post-grouting cast-in-situ pile and that of conventional cast-in-situ pile. |
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| Keywords: | pile-end-post-grouting allowable value of axial compression capacity of single pile dead-load contrast test highway bridges |
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