[問題] 為什麼鐵路地下化一定要蓋那麼深?
鐵路地下化為何都要蓋那麼深?至少有10~20公尺吧
不能蓋淺一點,類似地塹的方式嗎?
上方只要再加個蓋,就可以直接作為現成道路使用
這樣挖個溝,成本一定比作完整的地下化便宜
上面像嘉和遮體一樣加個蓋就可以變道路了
平常也不會看到軌道和交通干擾
緊急的時候爬上來就可以到路面了,安全性也高
為何一定要挖那麼深才叫立體化?
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現在誰還在針對共匪空襲蓋建築啊?又不是那個年代
中山高當年還有為戰爭興建戰備跑道,二高完全沒有了
北捷一期路網還有防空車站,二期的還有嗎?
現在興建的東西,誰還在考慮這個
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那些當然要在興建時就設計好
把他想成一個蓋在地下的嘉和遮體就好
還有不要把蓋子當蓋子,就當作是橋面 可?
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※ 編輯: ultratimes (118.171.12.72), 03/12/2017 19:44:57
※ 編輯: ultratimes (118.171.12.72), 03/12/2017 19:46:18
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