Home · Maps · About
Home > SubChat
 

[ Read Responses | Post a New Response | Return to the Index ]
[ First in Thread | Next in Thread ]

 

view flat

Re: Underbuilt IND?

Posted by Dyre Dan on Thu Feb 16 05:41:04 2012, in response to Re: Underbuilt IND?, posted by grand concourse on Thu Feb 16 00:09:59 2012.

edf40wrjww2msgDetail:detailStr
fiogf49gjkf0d
I wonder how much room (vertically) would have to be left between the two levels of tunnels to ensure that the upper one could not collapse into the lower.

Responses

Post a New Response

Your Handle:

Your Password:

E-Mail Address:

Subject:

Message:



Before posting.. think twice!


[ Return to the Message Index ]