Underwater tunnel innovation platform established in China

    Source: Xinhua| 2019-08-26 20:36:37|Editor: Li Xia
    Video PlayerClose

    BEIJING, Aug. 26 (Xinhua) -- China has established an academic exchange and technology innovation platform for underwater tunnel construction, according to Science and Technology Daily on Monday.

    The country's underwater tunnel engineering construction has made continuous progress in the amount and scale in recent years, said the newspaper.

    There have been improving demands in cross river and cross-sea tunnels in the fields like railways, highways, water and power supply. Up till June 2019, China has constructed 14 super large underwater shield tunnels in more than 14.5 meters outer diameter, with 19 more sets under construction and 14 sets to be built.

    The platform, set up by the Chinese Society for Rock Mechanics and Engineering, will push forward the research, design, development, construction, and equipment manufacturing of underwater tunnel projects.

    TOP STORIES
    EDITOR’S CHOICE
    MOST VIEWED
    EXPLORE XINHUANET
    010020070750000000000000011100001383400751
    主站蜘蛛池模板: 免费国产a国产片高清网站| 国产精品美女久久久久| 久久精品无码一区二区日韩av| 男高中生大粗吊gvlive| 国产女合集六超多超嫩部| 99精品国产成人一区二区| 日日碰狠狠添天天爽无码| 亚洲成a人片在线观| 精品无码中出一区二区| 国产欧美曰韩一区二区三区| japanese日本护士xxxx18一19| 日本免费一级片| 亚洲国产aⅴ成人精品无吗| 男男gay做爽爽免费视频| 国产亚洲女在线线精品| 青娱乐欧美视频| 天堂mv在线免费播放| 中文字幕无码人妻aaa片| 最近免费中文字幕大全免费版视频 | 欧美人与zoxxxx另类| 免费A级毛片无码免费视频首页| 蜜臀精品国产高清在线观看| 国产精品v欧美精品v日韩精品 | 日韩在线观看视频网站| 亚洲成a人片毛片在线| 男人边吃奶边爱边做视频国产| 国产三级在线观看播放| 欧美亚洲日本另类人人澡gogo| 国内揄拍高清国内精品对白| 一本久道久久综合狠狠躁av| 日本一道一区二区免费看 | 国产成人综合洲欧美在线| 91欧美精品综合在线观看| 女人扒开腿让男人桶个爽| 中文字幕日韩一区二区三区不卡 | 国产乱人视频在线观看播放器| 亚洲日本人成中文字幕| 国内xxxx乱子另类| www.henhencao.com| 成人国产在线不卡视频| 久久久亚洲欧洲日产国码二区 |