1.A worldwide history of high-speed trains High-speed railway(HSR)is defined by the International Union of Railways(UIC)as new lines with design speeds above 250 kmh1 and upgraded existing lines with speeds of up to 2...1.A worldwide history of high-speed trains High-speed railway(HSR)is defined by the International Union of Railways(UIC)as new lines with design speeds above 250 kmh1 and upgraded existing lines with speeds of up to 200 kmh1[1].In China,HSR is defined as new passenger-dedicated lines designed for electric multiple unit(EMU)trains running at a speed of 250 kmh1 or above(actual or reserved),with an initial operation speed not lower than 200 kmh1[2].The worldwide development of HSRs and high-speed EMUs can be roughly divided into three stages:initial operation,line platform expansion,and rapid development.展开更多
文摘1.A worldwide history of high-speed trains High-speed railway(HSR)is defined by the International Union of Railways(UIC)as new lines with design speeds above 250 kmh1 and upgraded existing lines with speeds of up to 200 kmh1[1].In China,HSR is defined as new passenger-dedicated lines designed for electric multiple unit(EMU)trains running at a speed of 250 kmh1 or above(actual or reserved),with an initial operation speed not lower than 200 kmh1[2].The worldwide development of HSRs and high-speed EMUs can be roughly divided into three stages:initial operation,line platform expansion,and rapid development.
