参数节距tmmt=(H0-1.5*d)/n质量mkgm=π/4*d^2*L*ρ螺旋角α°α=arctan(t/πD)推荐5°≤α≤9°弹簧的疲劳强度和稳定性校核工作切应力τ1Mpaτ1=K*(8DF1/πd^3)工作切应力τ2Mpaτ2=K*(8DF2/πd^3)γγ=τ1/τ2判断τ1/Rm0.2τ2/Rm查阅图1若点(0.2,0.4)在γ=0.5和10^7作用线的交点以下表明弹簧的疲劳寿命N>10^7次,反之不然弹簧稳定性校核弹簧的高径比bb=H0/D一端固定一端回转:b≤2.6共振校核自振频率feHzfe=3.56d/nD^2*√(G/ρ)强迫振动频率frHzfe/frfe/fr>10编制:RichardDeng2017年5月11日本表内容仅供参考,实际应用以GB/T23935-2009为准。判断内容手动输入理论计算值最终值10000000表1适用于全表计算432703254024.5454545534.84.1表2785000.0000078518100.50.41742.130.47.414634146去掉小数位7.41.200295608去掉小数位1.24.073572279去掉小数位4.0730.4表34.134.526.324.554.020155476去掉小数位4624.67370423去掉小数位24.6710.9444669621.8889339353.9444669653.8889339353.910.9268.90321.9540.27324.629.3995.5886.2966937去掉小数位886.3722.831去掉小数位722.8722.829.3811.8583823去掉小数位811.9573.0264902去掉小数位5730.7511.9375去掉小数位11.940.059385698去掉小数位0.05947.126167097去掉小数位
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