Zhongnanshan Tunnel, or Qinling Zhongnanshan Tunnel (Chinese: 秦岭终南山公路隧道) in Shaanxi province, China, is the longest two-tube road tunnel in China. It...
2 KB (176 words) - 23:51, 1 March 2024
+ 6.280 km 公路隧道设计规范 - 豆丁网 "2012年公路水路交通运输行业发展统计公报". Archived from the original on 2013-10-04. Retrieved 2014-03-12. zh:中华人民共和国公路隧道列表 秦岭终南山隧道建成通车_新闻中心_新浪网...
104 KB (2,809 words) - 20:26, 31 December 2023