一、前言纵观世界交通运输的发展，实质上是一部以提高运输速度为主要目标的技术开发史。自1964年日本东海道新干线最高时速Z10km／h的高速列车出现以来，世界铁路进入发展高速列车的新时代，现已建成高速铁路的国家有日、法、德、意、英、美、独联体、瑞士等国，总长度约5000k I. Foreword Looking at the development of the world’s transportation and transportation, it is essentially a history of technology development with the main objective of speeding up transportation. Since the advent of high-speed trains with a maximum speed of 10 km / h on the Tokaido Shinkansen in 1964, the world’s railways have entered a new era of developing high-speed trains. Countries that have built high-speed railways include Japan, France, Germany, Italy, Britain, the United States, United, Switzerland and other countries, the total length of about 5000k