2026年春节期间，高黎贡山隧道建设现场传来好消息，全隧开挖进程已经突破70%。 大瑞铁路东起大理市，西至中缅边境城市瑞丽市，全长330公里。全线通车后，列车通过隧道仅需15分钟，沿线群众将彻底改变过去翻山越岭 的困境，结束滇西少数民族地区不通火车的历史。 央视网消息：春节期间，不少重大项目仍在加紧建设。中缅国际铁路通道重要组成部分——云南大理至瑞丽铁路高黎贡山隧道1000多名建设者 坚守岗位、抓紧施工。由于这座隧道地质条件复杂，目前已经是施工的第12年。 这里是高黎贡山隧道的一号竖井，也是我国铁路最深竖井。它的深度达到了765米，也就是说，工人们的施工作业面在地面以下765米的地方。 之前记者每次来都要穿上专用服装，乘坐运送物资的吊桶来上下，现在这里已经装上了简易电梯，上下的效率更高，也更加安全。 记者跟随施工人员来到开挖面，一台三臂凿岩台车正在工人操作下进行施工作业。竖井建成投用后，这台设备也被启用，节省了不少人力。 而在另外一个仍然需要人工开挖的作业面，工人们的施工环境也有了很大的变化。 国铁云桂铁路云南公司工程管理部高级工程师王博介绍，这根红色的管子就是机械制冷管，它类似于给这个隧道安装了一个空调，让 ...

Core Insights - The Tunnel Museum in Nansha District, Guangzhou, showcases China's journey in tunnel engineering, attracting nearly 300,000 visitors since its opening in 2024 [1] - The museum's exhibition theme, "The Road of Light," highlights the evolution of tunnel technology in China, marking its transition from a "follower" to a "leader" in the field [1][3] Group 1: Museum Features - The museum features significant exhibits such as the "China Railway No. 1" composite shield tunneling machine, which represents China's shift from reliance on imports to independent innovation in tunnel equipment [1] - The museum includes a 5D cinema experience titled "Tunnel Innovation for the Future," which immerses visitors in the exploration of intercontinental underwater tunnels and space corridors [2] Group 2: Historical Context - The museum presents 196 benchmark projects and 21 recreated scenes, illustrating the spirit of tunnel workers as "pioneers" in the industry [3] - Artifacts such as a tribute letter from the Chengkun Railway project and protective gear used by workers in the Qinling Water Diversion Tunnel highlight the sacrifices and challenges faced by tunnel builders [2]