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非对称基坑永久性混凝土内支撑截面选型计算研究

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结合工程实例,对选用抗滑桩加内支撑方式支护的非对称荷载基坑进行了基于有限元建模分析,选择不同内支撑截面尺寸进行计算,针对计算结果,分析不同截面尺寸内支撑自身内力以及与所支撑抗滑桩内力变化情况以及影响,以期为类似工程提供参考.
RESEARCH ON SELECTION AND CALCULATION OF PERMANENT CONCRETE INTERNAL SUPPORT SECTION FOR ASYMMETRIC FOUNDATION PIT
Based on engineering examples,this paper conducts finite element modeling and analysis of asymmetrically loaded foundation pits supported by anti-sliding piles with internal bracing.Different sizes of internal bracing are selected for calculation.Based on the calculation results,the internal forces of the internal bracing and the variation of internal forces in the supported anti-sliding piles are analyzed,as well as their influences on the cross-sectional sizes of the internal bracing,to provide reference for similar projects.

asymmetric load foundationsfinite element methodinternal bracinganti-sliding pilesinternal forces

刘嘉辉

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贵州建工岩土基础工程有限公司,贵阳 550000

非对称荷载基坑 有限元方法 内支撑 抗滑桩 内力

2024

建筑技术开发
北京市建筑工程研究院

建筑技术开发

影响因子:0.351
ISSN:1001-523X
年,卷(期):2024.51(1)
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