一、前言新干线开业以来,电动车组的实际客运量从1975年开始一直处于停滞状态。为了吸引旅客使用新干线列车,有关方面正从车辆设计入手,进一步研究如何改进车体结构。这里仅就双层车的结构作一介绍。当然,这一课题目前还处于研究阶段,并未达到可以作为营业经营方向的程度。二、双层车车体结构铁路上采用双层车结构,虽然受车辆限 I. INTRODUCTION Since the opening of the Shinkansen, the actual passenger volume of EMUs has been at a standstill since 1975. In order to attract tourists to use the Shinkansen train, the parties concerned are starting with vehicle design to further study how to improve the structure of the vehicle body. Here only to double the structure of the car made an introduction. Of course, this subject is still in the research phase and has not reached the level that can be used as a business direction. Second, double-decker car body structure Double-decker car structure on the railway, although limited by the vehicle