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

石河子市| 禹城市| 霍山县| 黔西| 延寿县| 那曲县| 琼海市| 章丘市| 连南| 磐安县| 延长县| 石城县| 林周县| 江安县| 平罗县| 衡东县| 信阳市| 星座| 洛阳市| 仙居县| 襄樊市| 玉田县| 县级市| 酉阳| 宿迁市| 塘沽区| 东乌| 页游| 长治县| 府谷县| 旅游| 东港市| 壶关县| 五河县| 临湘市| 卢氏县| 冷水江市| 黔江区| 穆棱市| 宣武区| 沧源|