Re: 76th Street (Was: Re: posting) (128532) | |||
Home > SubChat | |||
[ Read Responses | Post a New Response | Return to the Index ] |
|
Re: 76th Street (Was: Re: posting) |
|
Posted by GP38/R42 Chris on Thu Aug 18 17:06:20 2005, in response to Re: 76th Street (Was: Re: posting), posted by Teddmann on Thu Aug 18 15:35:22 2005. No conrete walls = landsliding dirt into tunnel.Summary: Tunnel must be lined with concrete, thus walls. |