论文部分内容阅读
符号表P_y=内压厚壁筒的初屈压力; σ_y=材料的拉伸屈服强度; K=ba=半径比; a、b=圆筒的内、外半径; μ_a=Lode参数; σ_(yt)=材料的扭转屈服限; α=考虑应力球张量对材料屈服限的影响系数;
Symbol table P_y = initial buckling pressure of internal pressure thick walled tube; σ_y = tensile yield strength of material; K = ba = radius ratio; a, b = inner and outer radius of cylinder; μ_a = Lode parameter; ) = Torsional yield point of the material; α = coefficient of influence of the stress tensor on the yield strength of the material;