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Recent content by cmbyrd77

  1. cmbyrd77

    C&C vs. MWFRS

    The porch would be attached at the main building as well as have it's own columns a certain distance away from the building.
  2. cmbyrd77

    C&C vs. MWFRS

    Thank you for the insight. So would design the porch truss/frame and the columns and/or headers supporting it for MWFRS, and basically the rest for C&C? The code is very vague with it's definition of MWFRS. The definition states "contributes to the overall stability of the structure." Well...
  3. cmbyrd77

    C&C vs. MWFRS

    All, I would like your opinion on a matter at hand. I work for a post-frame builder and we have a lot of porches attached to our buildings. What is your opinion on the wind load induced on the porch frames. Would it be components & cladding or MWFRS? Thank you for your help.
  4. cmbyrd77

    top mount plates in bond beams - allowable shear parallel to wall

    Hello, I am having a difficult time finding any type of design guidance on calculating the allowable longitudinal shear load for a top mounted embed plate into CMU (specifically a bond beam). The equations in Section 2.1.4.3.2 of ACI 530-08 are relevant for A) side/face mounted plates or B)...
  5. cmbyrd77

    Building Occupancy Category - Code Clarification

    There is a CMU wall between the bump-out and the remaining portion of the facility, but I doubt it is a true fire wall. Especially because the joists are bearing on it.
  6. cmbyrd77

    Building Occupancy Category - Code Clarification

    I have a bit of a quandary. I am doing a roof framing evaluation for a client that wants to install solar panels. Currently I am determining the design the loads on the existing structure. The project is for a small college and the facility that I am looking at is large and therefore probably...
  7. cmbyrd77

    wood screw values for structural panels to main members

    "fegenbush," those values are for sawn lumber and Structural Composite Lumber (LVL's, PSL's, etc.) Tables 11Q and 11R are for structural panel side members, but it's for nails only.
  8. cmbyrd77

    wood screw values for structural panels to main members

    Does anyone know where I can find load tables for wood screws for fastening structural paneling to main member lumber? The NDS gives values for nails but not for wood screws. Thank you.
  9. cmbyrd77

    unequal leg angle design - at a skew

    Thank you, dhengr, and yes I meant to say "storing." I had thought about splitting the load into components, but really isn't the load already normal to the long leg only. So my first thought was to just check it for minor bending about the y-y axis. That is why I'm not sure if I agree with...
  10. cmbyrd77

    unequal leg angle design - at a skew

    Does anyone on here have experience with this type of single angle design (please see attachment)? My client is storming reams of aluminum coil stock on this storage rack and the angle serve two purposes, 1) to keep the reams from rolling and 2) to carry the load out to the support channels...
  11. cmbyrd77

    timber trusses - retrofitting pre-fabbed metal plate trusses with plywood gussets

    Looking for some experienced knowledge. Is there any literature, seminars, classes, or unwritten rules of thumb on how many nails to use in a plywood gusset that would compare to the amount of "spikes" or contact area of an original metal plate connected pre-fab truss? Any help would be...
  12. cmbyrd77

    metal storage tank design

    As far as the stiffeners go, there isn't much in Blodgett about how to check those. I realize there is a type of "ring tension" happening, but how would one go about calculating that tension. Concrete tanks are much easier. [bigsmile]
  13. cmbyrd77

    non uniform load over continuous spans

    Just wanted to pick the brains of my fellow engineers out there. In your experience how have you gone about calculating shear/moment/deflection on a continuously supported member with a non-uniform (triangular) load. Obviously there is the easy answer of you can take the average and turn it...
  14. cmbyrd77

    metal storage tank design

    So I'm guessing then that they came up with 20,000 psi from 0.667x30,000 psi?
  15. cmbyrd77

    metal storage tank design

    Thank you all for your help. It appears that Blodgett pulls through again. What a book! I do have a question regarding the stress they use in their example of 20,000 psi. I know the book was copyrighted in 1966, and I'm not sure than if that is a reduced stress from 36 ksi steel or if they...

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