k_0≠1时条形荷载下地基承载力解析计算The analytical solution of the bearing capacity for foundations under strip load with k_0≠1
侯超群;张亭亭;孙志彬;章哲一;王晓谋;
摘要(Abstract)：
在考虑侧向土压力系数k_0≠1的情况下,根据均布荷载作用下弹性应力解和摩尔-库伦破坏准则,推导出条形荷载下地基承载力的精确公式,修正了现有的地基承载力公式的不足之处。解析过程表明当M点处于基础中心点竖直方向以下时,地基中塑性区开展到最大深度。同时,将该公式的计算结果与现有公式的计算结果进行了对比,证明了该公式的精确性。在此基础上,讨论了侧向土压力系数对于地基承载力的影响。
关键词(KeyWords)： 地基承载力;临塑荷载;临界荷载;侧向土压力系数
基金项目(Foundation): 高等学校博士学科点专项科研基金资助项目(20110205110013);; 合肥工业大学博士学位专项资助基金资助项目(JZ2016HGB0767)
作者(Author): 侯超群;张亭亭;孙志彬;章哲一;王晓谋;
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参考文献(References)：
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