• WARNING- Deflection check of member # 11 will not be performed as DFF value not provided.

    I am getting this warning: WARNING- Deflection check of member # 11 will not be performed as DFF value not provided. I am sharing the input command. Please provide your view. STAAD SPACE START JOB INFORMATION ENGINEER DATE 15-May-23 END JOB INFORMATION…
  • Error in Design - Simple Steel Flat Truss

    Hello All, I have modeled a simple steel truss to check my hand calculations. When viewing the global status of the model, the diagonal members are shown to have "Errors in Design." The members all have ratios from 1.84 to 3.6. However, my…
  • structural steel truss design in staad

    Good day Everyone, I would like to use STAAD pro to design the connections for a structural steel truss, however I am having a little difficulty as it relates to selecting the correct connection for the joints of my structure using the RAM connection…
  • RE: Amplified first-order analysis

    I am not seeing that warning in the steel output (for column 6 which I reviewed) using version 13.04.00.177. The technical notes we have related to column slenderness and are here if they help: RAM Elements Unbraced Lengths RAM Elements Effective…