摘要
19世纪汽车、火车的出现代替了马拉车 ,2 0世纪飞机的发明使运输速度比汽车和火车又提高 10倍以上。 2 0世纪 6 0年代 ,有些研究机构通过理论分析 ,提出了最高速度可达到 2 2 5 0 0km h的ETT—真空管运输系统的设想 ,即运输速度比普通飞机再提高 10倍以上。自提出设想以来几十年过去了 ,建设ETT所需的工程技术、材料工艺、真空技术和自动控制技术等均已成熟。让我们肩负起历史的重托 ,积极投身到ETT项目的实践中去 ,迎接这场 2
In the 19th century, the coming of the auto and train superseded the carriage. In the 20th century, the invention of the plane increased the transportation speed about 10 times above autos and trains. In the 1960s, by theory analysis, some research department put up imagine that the transportation speed could reach 22500 km/h, which is 10 times of the speed of a plane. Up to now, the engineering technology, material craftwork, vacuum and auto-control technologies required for building the ETT have been mature. Let's carry on such a historic mission, devote into the practice of the ETT project and meet the forthcoming transportation revolutionary.
出处
《世界科技研究与发展》
CSCD
2002年第2期60-64,共5页
World Sci-Tech R&D
关键词
21世纪
ETT
真空管运输
高速运输
发展模式
现状
ETT (Evacuated Tube Transportation), high-speed transportation, period for finishing, development model