The forces of frame are very complexed because of its functions such as orienting wheelsets , supporting tilting mechanism , car body and hanging equipment , transferring traction force , braking and tilting forces , and fixing appurtenances 由于構(gòu)架在結(jié)構(gòu)上起著定位輪對、支撐傾擺機(jī)構(gòu)、車體、吊掛裝置、傳遞牽引力、制動力、傾擺力及安裝附件的作用,其受力狀態(tài)非常復(fù)雜。