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嵌岩桩桩端阻力特性的研究
引用本文:王明龙,吴俊阳,张健,谢启智. 嵌岩桩桩端阻力特性的研究[J]. 陕西理工学院学报(自然科学版), 2006, 22(3): 66-70
作者姓名:王明龙  吴俊阳  张健  谢启智
作者单位:1. 深圳市勘察测绘院有限公司,广东,深圳,518028
2. 贵州大学,资源与环境学院,贵州,贵阳,550003
3. 原阳黄河河务局,河南,新乡,453500
4. 中南勘测设计研究院,地质工程处,湖南,长沙,410014
摘    要:阐述了在不同条件下嵌岩桩桩端阻力的几种计算方法,将现行的技术规范同其它方法进行比较,得出按现规范计算的值偏小的结论,总结了嵌岩桩载荷试验时典型Q~S曲线特征,指出了Qb与L/d和hr/d之间的关系,并提出了几点提高嵌岩桩桩端阻力的建议。

关 键 词:嵌岩桩  端阻力  规范  桩端岩体  特性
文章编号:1673-2944(2006)03-0066-05
收稿时间:2005-07-07
修稿时间:2005-07-07

Study of rock - socketed pile ending bearing capacity character
WANG MING-long,Wu JUN-yang,ZHANG JIAN,XIE QI-zhi. Study of rock - socketed pile ending bearing capacity character[J]. Journal of Shananxi University of Technology(Natural Science Edition), 2006, 22(3): 66-70
Authors:WANG MING-long  Wu JUN-yang  ZHANG JIAN  XIE QI-zhi
Abstract:Several computation methods of ending bearing capacity of rock-socketed pile in different condition are mainly discussed in this paper, the calculated results of ending bearing capacity from code is smaller than others ,which is obtained through comparing the active technical codes with other methods concerning end bearing capacity. This paper sums up the features of the typical Q -S curves and points out the relations among and and ,as well as several advice is proposed to improve the end bearing capacity.
Keywords:rock-socketed pile   end bearing capacity   code   the tip rock mass   character
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