亚洲视频免费一区,国产欧美综合一区二区,亚洲国产观看,91精品啪在线观看国产91九色,日本又黄又粗暴的gif动态图含羞,麻豆国产一区二区在线观看,中文字幕在线二区

Giant, heavy bridge turned in world first

By Zhang Yu | chinadaily.com.cn | Updated: 2018-10-26 18:16
Share
Share - WeChat

Check out this feat of engineering as an enormous, heavy bridge is turned around.

A?bridge, weighing 33,000 metric tons,?was swiveled around an angle of 42.3 degrees to dock with other bridge sections on Thursday in Tangshan, North China's Hebei province.

Swivelling a bridge of this size and weight?marks a global first.

A spherical hinge, the major piece of equipment used to turn the bridge, set world records in carrying-weight capacity and size.

The diameter of the hinge is 5.5 meters.?

Bus driver who died saving tourists honored

Would-be teacher finds success as elite sniper

Hero driver dies after saving South Korean tourists

Gratitude poster honors Xinjiang officer who braved flood to save tourists

Professional nurses deliver home care via digital platforms

Experts achieve success in walnut county

Top
BACK TO THE TOP
English
Copyright 1995 - . 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