重组竹梁受弯承载力数值分析Numerical analysis of the flexural bearing capacity for the parallel strand bamboo beams
周军文;沈玉蓉;
摘要(Abstract):
为了解重组竹梁的受弯力学性能,用加筋的SOLID65单元分析两种工况下重组竹梁4点受弯时的承载力和竖向位移,材料的应力-应变关系曲线和相关的力学特性采用小试件的试验结果,得到重组竹梁的应力云图和跨中梁的荷载-位移曲线。同时,2组4根重组竹梁采用与数值分析相同的荷载工况进行试验。结果表明,数值分析结果和试验结果吻合较好。验证了应用ANSYS软件对重组竹梁进行数值模拟分析的可行性。
关键词(KeyWords): 重组竹梁;受弯承载力;力学性能;数值分析;ANSYS软件
基金项目(Foundation): 国家自然科学基金资助项目(51778299);; 住房城乡建设部科学技术项目(2014-K2-014);; 常州工学院科研项目(YN1615)
作者(Author): 周军文;沈玉蓉;
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