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New Badaling Tunnel
释义
New Badaling Tunnel
Encyclopedia
工学
〔著名铁路隧道〕
释
New Badaling Tunnel
新八达岭隧道
中国单拱跨度最大(截至2019年)的暗挖铁路隧道。是京张高速铁路正线隧道中里程最长、环保要求最严格、施工难度最大的隧道。
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surface structure analysis
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更新时间:2025/12/25 19:02:13