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  • Users: caiomarcon
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  1. caiomarcon

    Stability of Steel Trusses during lifting (Suspended Trusses)

    Stability of Steel Truss during Lifting I'm studying about stability of steel trusses during lifting (I usually call suspended trusses): Design and Analysis on Out-of-Plane Does anyone have any reference (book, standard or design guide) to suggest me? I have a lot of doubt about the...
  2. caiomarcon

    Design of base plate by Roark's Formula

    Hi everyone, I am design a steel base plate, and I usually use the Roark's Formula (TABLE 11.4 Formulas for flat plates with straight boundaries and constant thickness). But in this tables, there is cases for Poisson v=0,3 (steel) and v=0,2 (concrete). How can I do to use the tables with v=0,2...
  3. caiomarcon

    Design purlin with seismic forces by asce7:2010

    How can i design girts and purlin (roof member) with seismic forces by asce7:2010? Can i utilise item 13.3.1 "seismic demands on nonstrucutral components / seismic design force"? How can i classify "ap" (table 13.5-1 or 13.6-1) and "Ip" (section 13.1.3)?
  4. caiomarcon

    Direct Analisys Method (DM): Stiffnes in hybrid structures (concrete + steel)

    Dear Sirs, I Have a question about Stability Design with Direct Analisys Method (DM). In steel structures, when I use the Direct Analisys Method (from AISC) I need apply a adjustment to stiffness = 0.8. Do I need to do any adaptation in DM when designing hybrid structures (for example...

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