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  1. static12

    LRFD Manual of Steel Construction AISC #

    Steel Construction Manual, 13th Edition is AISC 325-05 Manual of Steel Construction - Allowable Stress Design (ASD), 9th Edition is AISC 316-89 What number has Manual of Steel Construction - Load and Resistance Factor Design (LRFD), 3rd Edition? Thanks.
  2. static12

    Fixed Ladder Rungs

    JStephen: Thanks for very detailed clarification – From now I will specify just fillet weld all around instead of drilling and welding.
  3. static12

    Fixed Ladder Rungs

    For vertical fixed ladder is drilling stringers for setting and welding in place rungs required and if so per what code? Can these rungs just be fillet welded all around to the stringers? Regards.
  4. static12

    Reaction Vibration Forces

    We are multi-discipline manufacturing company of chiller and pump packages. We typically do not do foundation design – we just provide reaction table (dead, live, wind, snow and earthquake load) for our packages. Customer on our last project is asking us to provide reaction vibration forces. Any...
  5. static12

    Wind Force Coefficients

    Aggman: This is a very nice book "Guide to the Use of the Wind Load Provisions of ASCE 7" by Kishor C. Mehta and James M. Delahay
  6. static12

    ADLPipe.Pro and STAAD.Pro Interoperability

    I want to know the interoperability features between ADLPipe.Pro and STAAD.Pro. Thanks, IV
  7. static12

    ADLPipe.Pro

    Anybody uses ADLPipe.Pro pipe stress analysis software? Please comment. Thanks. IV
  8. static12

    Equipment OSHPD Compliance

    I work in a multi-discipline manufacturing company and I am evaluating cooling towers that go with our package. Whole package needs to be OSPHD compliant. Cooling tower manufacturer claims that their towers withstand seismic loads up to 0.5g horizontal acceleration. Question is how to calculate...
  9. static12

    Steel Fabrication Labor Costs Estimator

    Any good references to estimate steel fabrication labor costs (for example cutting, coping, and welding beam W12x14 to another beam W12x14)? Thanks.
  10. static12

    FEA stresses

    I am analyzing steel lifting trunnion with FEA (all 4-node plate elements). Since there are so many output stresses available I am not sure what output stress needs to be compared to what allowable? Thanks a lot.
  11. static12

    Mixing Steel Grade

    Mike: Yes, I am asking about welding different grades. IV
  12. static12

    Mixing Steel Grade

    Is it acceptable to mix steel grade? For example W shapes A992 (50 ksi) and channels and plates A36 (36 ksi). Thanks, IV
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