Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: john88
  • Content: Threads
  • Order by date
  1. john88

    ac pipe cover

    Does any one have information on ac water pipes? The only information that I have is that it is an 8" ac water line, 150psi max./design pressure class. The pipe is under 4 foot of cover. I want to put in an additional 4-6 foot of soil on top of the pipe. I can calc. out the all the new...
  2. john88

    cmp pipe riser

    I have a question regarding 18" diameter corrugated metal pipe riser used for storm drainage? Does anybody know if there is a limit to the maximum depth for the riser? i.e. the difference between the top of grate/inlet elevation and the bottom elevation where it connects to the storm...
  3. john88

    pipe cover

    I have an existing 42" diameter prestressed concrete cylinder pipe (pccp)for a water transmission main. Per original design calculations, the minimum and maximum allowable load over the pipe is 4 feet and 11 feet respectively. Currently, the pipe is within this allowable 'cover zone'...

Part and Inventory Search