日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

Global EditionASIA 中文雙語Fran?ais
China
Home / China / Innovation

Space firm launches R&D on hyperloop

By ZHAO LEI | China Daily | Updated: 2017-08-31 06:02
Share
Share - WeChat

Rendering depicts a hyperloop train. PROVIDED TO CHINA DAILY

China Aerospace Science and Industry Corp, one of the nation's major space contractors, announced that it has launched research and development into a futuristic ultrafast transport system popularly known as a hyperloop, in Wuhan, Hubei province, on Wednesday.

The CASIC hyperloop will be a maglev line on which a streamlined, engineless train will travel on partly elevated tubes or tunnels at superfast speeds reaching 1,000 kilometers per hour, according to a news release published by the company at the Third China International Commercial Aerospace Forum in Wuhan.

CASIC is the first Chinese enterprise and the world's third, following the United States' Hyperloop Transportation Technologies and Hyperloop One, that has started developing a hyperloop system capable of reaching 1,000 km/h. The project will benefit from the company's experience in systems engineering and supersonic vehicles, CASIC said.

Mao Kai, chief designer of the system at CASIC, said his company is working with more than 20 domestic and foreign institutes on the project, adding that technicians are striving to develop key technologies like those used for building an elevated tube.

"In the future, we will develop technologies that allow a train to travel at 2,000 and even 4,000 km/h," he said. "Once our development is successful, we plan to construct a short-distance line for trial runs."

The 1,000 km/h and 2,000 km/h versions could be used for intercity networks while the 4,000 km/h version could form part of a transnational ultrafast transportation network, CASIC said.

China's fastest bullet train travels at about 350 km/h though its designed maximum speed is 400 km/h, according to the China Academy of Railway Sciences.

The nation has also tested an ultrafast bullet train that is able to travel around 600 km/h, but its designers said it was built to test next-generation railway technologies rather than for commercial operation.

The maglev's acceleration and deceleration in the tube would be slow and smooth for passenger comfort, Mao said. Landforms and engineering considerations would determine whether a line is built aboveground or underground, he said.

The idea of using magnetic levitation and a low-pressure tube to transport people or cargo was floated by scientists years ago. It gained new traction in 2012 when tech tycoon Elon Musk, CEO of SpaceX and Tesla, made public his aspiration to build a hyperloop between Los Angeles and San Francisco.

Hyperloop Transportation Technologies and Hyperloop One have designed and produced prototypes and have inked agreements with several nations to perform feasibility studies, reports say.

Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
主站蜘蛛池模板: 亚洲色图欧美 | 一区二区三区在线免费视频 | 日韩久久免费视频 | 欧美色图一区 | 婷婷视频网站 | 成人精品在线视频 | 亚洲免费久久 | 五月婷婷激情综合 | 亚洲一级免费视频 | 中文字幕观看在线 | 国产视频999 | 国产一区二区精品在线观看 | 国产黄色免费网站 | 久久6精品 | 中文字幕一级片 | 欧美综合自拍 | 插吧插吧综合网 | 国产一区二区在线免费 | 亚洲精品aa| 欧美尻逼视频 | 狠狠操狠狠 | 朝桐光一区二区三区 | 六月丁香婷婷综合 | www.超碰在线 | 久久99精品久久久久久三级 | 免费看久久 | 久久久999久久久 | 亚洲va视频 | 免费观看成人 | 国产精品ww | 久久精品国产精品 | 成人动漫视频在线观看 | 亚洲激情国产 | 婷婷午夜精品久久久久久性色av | jizz国产在线观看 | 久久视 | 激情第四色 | 欧美在线一 | 国产区视频 | 激情网五月天 | 国产一区二区三区18 |