关于疏桩基础沉降计算方法的研究分析 |
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引用本文: | 崔连莲,陈颖辉,孙芳,唐鹏. 关于疏桩基础沉降计算方法的研究分析[J]. 低温建筑技术, 2009, 31(10): 97-99 |
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作者姓名: | 崔连莲 陈颖辉 孙芳 唐鹏 |
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作者单位: | 昆明理工大学建筑工程学院,昆明,650224;交通部公路科学研究院,北京,100088 |
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摘 要: | 以修正应力法为依据,假设桩体在疏布状态时,其承载力达到单桩设计承载力极限值,在此前提出一种计算深厚软土地基中疏桩基础沉降的新方法,命名为疏桩极限法。通过工程实例分析,该方法在适宜的条件下是可行的。
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关 键 词: | 疏桩基础 沉降计算 极限承载力 桩土应力比 |
RESEARCH AND ANALYSIS ABOUT SETTLEMENT CALCULATIN OF SPARSE PILES |
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Abstract: | Base on the methods of stress amendment in this paper,assumptions pile on the Sparse layout state,its carrying capacity reached Design limits the bearing capacity of single pile,on this premise raising a new method of settlement of dredging a deep pile foundation in soft soil,named sparse pile limit.Through the analysis of project,this method is suitable under the feasible conditions. |
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Keywords: | sparse pile foundation settlement calculation ultimate bearing capacity pile-soil stress ratio |
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