• Seismic load with springs- Repeat load case

    i am currently designing an irrigation channel which requires application of compression springs along with seismic loads. i have defined seismic loads first (load no. 4). i have used repeat load cases to combine all the loads. In summary, i can see…
  • RE: Compression-only spring

    Yes you need to define the springs first and then assign the compression only attribute to it. If you are defining spring supports using FIXED BUT support option, you may follow the sample input below SUPPORTS … 1 TO 10 FIXED BUT KFY 1000 SPRING…