In some special parameters,the result of active earth pressure calculation according code for design of building foundation is abnormal.The article discuss the reason and suggest modified formula.%在一些特定参数情况,按《建筑地基基础设计规范》算出的主动土压力会出现异常.探讨这种情况产生的原因,提出相应的修正公式;并且对挡土墙设计主动土压力计算提出一些建议.
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