| 挤扩支盘桩成型过程分析 |
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| 引用本文： | 苑辉,张延庆,代春生. 挤扩支盘桩成型过程分析[J]. 特种结构, 2007, 24(2): 17-19 |
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| 作者姓名： | 苑辉 张延庆 代春生 |
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| 作者单位： | 1. 北京工业大学,建筑工程学院,100022
2. 北京市市政工程设计研究总院,100082 |
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| 摘 要： | 对挤扩支盘桩支盘腔的成型过程及受力变形进行了分析。描述了支盘成形设备挤土臂挤土成型的过程,得到了实际工程中的支盘腔的轮廓线,通过分析其受力特点,指出其适于承担竖向抗压荷载的特性。同时对挤土过程进行了力学简化,推导出了挤土臂反力的近似计算公式。
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| 关 键 词： | 挤扩支盘桩 支盘腔 挤土臂反力 |
The Formation Analysis of the Squeezed Plie |
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| YuanHui,Zhang Yanqing,Dai Chunsheng. The Formation Analysis of the Squeezed Plie[J]. Special Structures, 2007, 24(2): 17-19 |
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| Authors: | YuanHui Zhang Yanqing Dai Chunsheng |
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| Abstract: | In the article,the formation of the pile cave is analyzed.The course of the device crushing the soil around the pile is described and the contour of the cave is figured.The bearing characteristic of the pile is pointed out.At the same time,the course of the squeezed is presumed and the approximated equation is inferred. |
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| Keywords: | Squeezed pile Cave of pile The reaction |
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