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  • Users: engrmarks
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  1. engrmarks

    Need advice. Guide to be a structural engineer

    Hi. I just want to know any tips to become a freelance/self-employed structural engineer in the future. My main target is just small projects. Low-rise buildings and the likes. I am a Licensed Civil Engineer in my country and currently work in the construction industry as technical engineer...
  2. engrmarks

    Floor diaphragms questions.

    Hi! Do I need to model the Slab on Grade (slab on ground floor) in ETABS? I have a two-storey structure. If so, do I need to use it as part of my diaphragm? Currently I only modeled my slab at second floor and assigned the diaphragm. Thank you!
  3. engrmarks

    How to properly model framing plan in ETABS?

    Hi! I'm new to the software. How do I model a frame in ETABS? Should I model it using centerline? What if in the architectural plan the perimeter beams is flushed to one side of column? Thank you all!
  4. engrmarks

    How to assign seismic load using UBC 97 to ETABS 18

    Hi. I'm fairly new to the industry of structural engineering. Our local code adapts UBC 97 for seismic parameters. The problem is I'm not familiar with ASCE-7 and ETABS 18 don't have UBC 97 for its seismic parameters. How can I assign seismic parameter to ETABS using UBC 97? Is there any...
  5. engrmarks

    Load combination for Seismic design (UBC 1997)

    Hello engineers What load combination should I use on seismic drift check? Should I use Ultimate or service level? My college professor also told me that I can use pure earthquake load 1.0E (derived from base shear force). Is it okay to use this? Thank you all!

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