一、新干线及其技术的发展东京至大阪全长516km 的东海道新干线于1964年投入使用。1975年大阪至博多全长562km 的山阳新干线亦已竣工。1982年东北(大宫至盛冈全长470km)和上越(大宫至新(?)全长270km)新干线开始使用。因此日本的高速铁路网,已成为一条贯通日本岛的线路。 I. Development of the Shinkansen and its Technology The Tokaido Shinkansen, which runs 516km from Tokyo to Osaka, was put into operation in 1964. A total of 562km of Sanyo Shinkansen from Osaka to Hakata was completed in 1975. 1982 Northeast (Omiya to Morioka full length 470km) and the more the (Omiya to new (?) Total length 270km) Shinkansen began to use. Therefore, Japan’s high-speed railway network has become a line that runs through the island of Japan.