|
|
| Re: 1970's Second Ave Subway Booklet Scans (1499828) | |||
 |
|||
| Home > SubChat | |||
|
[ Read Responses | Post a New Response | Return to the Index ] |
|
||
|
Re: 1970's Second Ave Subway Booklet Scans |
|
|
Posted by Jackson Park B Train on Sat Jan 12 18:24:29 2019, in response to Re: 1970's Second Ave Subway Booklet Scans, posted by Andrew Saucci on Sat Jan 12 11:06:02 2019. robots would be a huge step forward. That said, I continue to believe that far shallower tunnels are cheaper to build. Think how much time is wasted merely going from whichever site entry gate down to the deep tunnel and back each shift. Not to mention vastly fewer tons of spoils to remove. |
|
(There are no responses to this message.)
|
|