TBT 2368-1993 内燃、电力机车转向架构架静强度试验方法

()()()(),1,,.,535,80%400A/m220V50HzA2,,,100M,,,11,,,0.3(),,,,,4.55.0,2.53.0(),,,,31015mm,,,,S=Eε1:S(Mpa)(10-6)E,2.06105Mpa45(2)a.:()()}SEvvminmax=+-±+•-+-⎧⎨⎩212112122232eeeeee2max=()12SSmaxmin-31Smax,()qeeeee=-+-⎡⎣⎢⎤⎦⎥-122121312tg4,v,0.32,Sm4Sm=SvsSms0.5Slf5SvsSmsSlfSa()()()SaSvsSmdSmmSlfStqSvsStt=×++++-+0305222222..6Sa=()()()SvsSmdSmbSlfStqSvsStb×++++-+0305222222..7SmdSmmSttSmbStbStq33bs-15’-1DFHICDFGSmSa3CDFGCHIG6