一区二区三区日韩精品电影,在线日韩精品视频在线播放,亚洲精品无码久久久久不卡,国产精品视频来自看久久久久,亚洲最大精品网站在线观看免费,极品av在线播放

Lanzhou-Chongqing Railway
時(shí)間:2018-11-16 source:本站



Commencement time:2009-2-18

Completion time:2016-12-26

 Introduction:Total length of the main line is 30.07km. The main projects in the pipe section include: 5 bridges of 1006.39 linear meters, including 4 bridges of 938.89 linear meters (Toucanhe Bridge of 235.85m, Yangmuhe Bridge of 351.9m, Hougou Bridge of 143.47m, Xiaganzigou Bridge of 207.67m), 1 medium bridge of 67.5m (Qiujiahe medium bridge); 5 tunnels of 27357 linear meters, including Wangjiahe Tunnel of 7752m, Huashi Tunnel of 7419m, Nanyashan Tunnel of 5236m, Quanziya Tunnel of 6038m, Sujiaping Tunnel of 912m; total length of subgrade of 1710.61m, including 8 culverts, 1 Yangmu Station. The length of the tunnel engineering accounts for 91% of the total construction length, the length of bridge engineering accounts for 3.4% of the total construction length, and the length of subgrade and station and yard subgrade accounts for 5.6% of the total construction length.


津ICP備 12005657號(hào)-1

工會(huì)抖音公眾號(hào)

微信公眾號(hào)

聯(lián)系方式

地址:Airport Construction Engineering Co.,Ltd

電話:022-66708712

傳真:022-66708713

022-66708712

yhsgs@cccc-yhs.com

平果县| 钦州市| 友谊县| 蓬莱市| 乌什县| 旬阳县| 上栗县| 曲沃县| 贵州省| 拜城县| 隆化县| 洞头县| 叙永县| 扎兰屯市| 乌兰县| 沁源县| 汤原县| 通榆县| 莆田市| 霍州市| 绥江县| 金昌市| 从江县| 乐业县| 香河县| 阳原县| 黎平县| 农安县| 天柱县| 巴塘县| 万山特区| 沙坪坝区| 景德镇市| 巴彦淖尔市| 扶沟县| 会同县| 璧山县| 金溪县| 抚州市| 申扎县| 东乌|