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关于长沙地铁,你想解锁哪些隐藏知识?

  • 2026-06-24 02:54:32
关于长沙地铁,你想解锁哪些隐藏知识?

每日穿梭星城，往返于长沙纵横交错的地铁线网，你真的了解这座城市里朝夕相伴的长沙地铁吗？

或许你也会好奇：城市如何规划地铁线路？修建地铁最深能达地下多少米？为什么地铁夜间需要休息？无人驾驶、智慧巡检、永磁列车这些地铁黑科技，到底厉害在哪里？

今日，长沙地铁全新栏目“地铁·科普”正式上线！将为市民乘客逐一解答这些藏在日常出行里的疑问。

首期我们发起“地铁科普知识全民征集令”，把话语权交给每一位市民、每一位地铁乘客！你好奇的、想揭秘的、想深究的地铁知识，统统可以提！我们将筛选高热度、高人气提问，制作专属科普推文，逐一为大家答疑解惑！

征集方式：

在本文评论区留言，写下你最想了解的长沙地铁知识、最想揭秘的地铁疑问、最想解锁的出行干货即可！

征集时间：

即日起至2026年12月31日

互动福利：

被选中优质提问的市民乘客，还将获得《地铁全知道》科普书籍或长沙地铁精美周边等专属福利，好礼有限，先到先得噢~

文字编辑 | 关小敏

美术编辑 | 王闰桢

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

长沙高中丨 “五小” 格局将大洗牌,中考志愿择校指南干货全解!

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  1. CONNECT:[ UseTime:0.000561s ] mysql:host=127.0.0.1;port=3306;dbname=e460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000814s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000326s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000276s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000500s ]
  6. SELECT * FROM `set` [ RunTime:0.000242s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000603s ]
  8. SELECT * FROM `article` WHERE `id` = 556033 LIMIT 1 [ RunTime:0.000491s ]
  9. UPDATE `article` SET `lasttime` = 1783450880 WHERE `id` = 556033 [ RunTime:0.005214s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000269s ]
  11. SELECT * FROM `article` WHERE `id` < 556033 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000475s ]
  12. SELECT * FROM `article` WHERE `id` > 556033 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000381s ]
  13. SELECT * FROM `article` WHERE `id` < 556033 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000753s ]
  14. SELECT * FROM `article` WHERE `id` < 556033 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001080s ]
  15. SELECT * FROM `article` WHERE `id` < 556033 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012347s ]
0.115515s