用近似方法计算空心圆杆弯曲剪应力应注意的一个问题
A PROBLEM FOR CALCULATING SHEAR-STRESS OF BENDING OF HOLLOW CIRCULAR BAR WITH APPROXIMATIONAL METHOD
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摘要: 本文给出了公式τ=Qrm2/Icosθ,τm=2Q/A的应用范围,当材料的波桑系数μ=0~0.5时前一式的应用范围为t/d<1/20.95~1/15.02,后一式的应用范围为t/D<1/19.95~1/13.95。Abstract: This paper gives the application of formulae τ=Qrm2/Icosθ and τ= 2Q/A when μ=0~0.5 the first formulais used for t/D≤1/20.95~1/15.02,other t/D≤1/19.95~1/13.95.