INTELLIGENT WORK FORUMS FOR ENGINEERING PROFESSIONALS
Come Join Us!
Are you a Engineering professional? Join Eng-Tips now!
- Talk With Other Members
- Be Notified Of Responses
To Your Posts
- Keyword Search
- One-Click Access To Your
Favorite Forums
- Automated Signatures
On Your Posts
- Best Of All, It's Free!
*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.
Partner With Us!
"Best Of Breed" Forums Add Stickiness To Your Site

(Download This Button Today!)
Member Feedback
"...I think the forum is a great idea, especially for those of us in consulting engineering. Keep up the good work!..."
Geography
Where in the world do Eng-Tips members come from?
|
Caisson construction
|
|
JC (Structural) |
31 Jul 02 14:41 |
What is the best, permanent liner to use for an 8'-6" diameter X 15'-0" deep caisson installed in very dense, gravelly sand with silt (GP-GM) with no groundwater detected? |
|
Why not use a concrete box culvert-type section for the caisson and use a bituminous mastic sealant in the seating joint for each unit. If there is no water present in the ground then you will not require a liner. Andy Machon
|
|
|
JC (Structural) |
1 Aug 02 9:27 |
Thanks, Andy, for your quick response. However, I did not relate enough information about this problem. This caisson is really a pit with 2' thick walls and base slab. My concern is with construction of the pit and not the design. The site consists of 8 pits and I was looking for the most efficient way of construction. The client has requested that the liner remain in place. |
|
|
 |
|