Based on the document [1] advancing solid-beam element method for CFST arch bridge calculating, the elastic and plastic stiffness tangential matrix was deducted in detail, calculating program SYCFST for ultimate bearing capacity of CFST arch bridge was dr
Based on the document [1] advancing solid-beam element method for CFST arch bridge calculating, the elastic and plastic stiffness tangential matrix was deducted in detail, calculating program SYCFST for ultimate bearing capacity of CFST arch bridge was dr
摘要本文是在文献[1]提出钢管混凝土拱桥计算的实体－梁单元法的基础上，详细地推导了该法的弹塑性切线刚度矩阵，在此基础之上编写了钢管混凝土拱桥考虑材料非线性的极限承载力计算程序SYCFST，该程序得到了算例试验模型拱的验证。