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  1. robyengIT

    Underground protective pipe calculation

    very easy to use also this book tables (if you find the book): they are giving you the stresses of the protection steel pipe but you should be able to calculate the loads over the pipe and the laying conditions (tables sample included)...
  2. robyengIT

    Live load Calculations As per Awwa-ASTM-A796

    www.concretepipe.org you can download from resources - design manual
  3. robyengIT

    Axial force of cone on two rollers

    i worked on prestressing machines for concrete pipes (AWWA C301 Lined and/or Embedded - max inner diam 144"- length 6 meters): the stoppers were rubber- rollers touching the front sides of the pipes, but, frankly speaking the forces were, let's say, negligible. for LittleInch : Same thing if you...
  4. robyengIT

    I have a design for 60" inside rein

    I ran the program "Pipecar" with the data of your doc : result is overflow
  5. robyengIT

    I have a design for 60" inside rein

    having just a look to the mentioned ASCE standard, I have many doubts that the installation conditions (that is bedding type) will be only type 2 for such a great diam and depth of fill. Furthermore there is something strange to me : "page 1 - reinforcing layers 1" whilst "page 2 cage...
  6. robyengIT

    I have a design for 60" inside rein

    I think the ref standard is this
  7. robyengIT

    Pipecar output for design

    https://resources.concretepipe.org/eriksson-pipe Pipecar software has been superseeded by Eriksson software. Pipepac is available also free on-line (https://resources.concretepipe.org/pipepac)
  8. robyengIT

    Steel Flat Plate Analysis

    I found on web this manual (I downloaded free) : there are a lot of cases and loads. Tomorrow I will look better which one is suitable fo you
  9. robyengIT

    RHS support strength

    JStephen : your interpretation is correct. Thks
  10. robyengIT

    RHS support strength

    any suggestion or previous threads (calcs, I mean) on RHS used as supports il truck loading ?
  11. robyengIT

    jersey barrier with integrated chain link fence

    in Italy connection between barriers is done with Diwidag bar. See detailed DWG https://mega.nz/folder/ZudiWLgR#LctrGSk9iwCrIUvdZaPDYA/file/YvcwELLZ
  12. robyengIT

    Rammed Earth

    in french https://files.engineering.com/getfile.aspx?folder=fe9d93f6-2bc0-4bfb-ab21-e941f9a3e792&file=construire_en_terre.pdf
  13. robyengIT

    while modelling a 2d box culvert in

    another possibility
  14. robyengIT

    kleinlogel rigid frame VS Kinematic Method

    as alternative solution you can dowload (free)this publication/manual https://www.steelconstruction.info/images/9/9b/SCI_P292.pdf https://files.engineering.com/getfile.aspx?folder=34989d78-03a3-4e69-95b2-666438513415&file=klein.jpg
  15. robyengIT

    kleinlogel rigid frame VS Kinematic Method

    I found different numbering but something similar. Furthermore it keeps in account the different values of "J" of column and horiz. beamhttps://files.engineering.com/getfile.aspx?folder=9cb22a1b-6630-4cf6-9275-cddf692738a7&file=Kleinlogel_2.pdf
  16. robyengIT

    Live load analysis - culvert design

    you can youse (free download)the software "CANDE"
  17. robyengIT

    Stress Concentration in D-Profile Shaft

    may be you can have a look to "Stress concentration factors - Pilkey - to the chapter related to -shoulder fillet on non-circular contour in a flat stepped bar-"
  18. robyengIT

    raw data for S-N curve of steels

    you can do the reverse : 1 - you pick up some data from the curves 2 - with those data you can find a formula that generates the curve 3 - with that formula (after checking that it complies in an acceptable way) you can edit as many data as you like
  19. robyengIT

    A funny statics problem

    FEA : no structural program allowed, but it looks like that I am the winner. Where I have to go to withdraw the prize ?
  20. robyengIT

    A funny statics problem

    for me point A will go up because there will be a moment in A due to that A is not a hinge, whilst the point opposite to A can rotate freely

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