我知道紐約老建築的安全餘量是非常大的，下麵的總結供參考 ——

來源: 於 2024-01-09 08:16:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Old skyscrapers like the Empire State Building are designed to be structurally sound for a long time. With regular maintenance and occasional renovations, these buildings can remain standing for centuries.