Re: 2nd Ave Subway Setback (1536793) | |||
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Re: 2nd Ave Subway Setback |
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Posted by randyo on Tue Jan 28 16:38:31 2020, in response to Re: 2nd Ave Subway Setback, posted by Jackson Park B Train on Mon Jan 27 21:31:07 2020. Deep bore stations are nothing new in the transit industry. London has been using deep bore construction for years ever since the turn of the 20th century and those were done by manual labor long before the invention of TBMs. |