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Finite Element Analysis on Axial Tensile Bearing Capacity of Round Thin-walled Steel-tubes Strengthened with CFRP Sheets
Author(s): 
Pages: 32-36
Year: Issue:  1
Journal: Journal of Gansu Sciences

Abstract: 应用大型通用有限元软件ANSYS对CFRP布加固轴心受拉薄壁圆钢管进行了数值模拟计算,研究分析了4个因素,即CFRP布纵向加固长度比α、CFRP布厚度t、CFRP布弹性模量E以及CFRP布沿圆周加固方式,对钢管轴心抗拉极限承载力的影响及其规律.结果表明,经CFRP布纵向加固后的钢管杆件,其轴心抗拉极限承载力得到显著提高,加固效果优越.
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