PART 1: PRE-ANALYSIS CHECK

  • Check Grid Dimensions (Grid spacing, total length and width of structure)
  1. Manual setting
  2. DXF Importing
  • Check the Story Data (Story height)
  • Define the Code used in the design (Assign Code which is similar to BNBC 2006 or BNBC 2020)
    • Material Properties
      • Concrete compressive strength, Concrete Modulus of Elasticity
      • Steel Yield strength, steel Ultimate strength
    • Frame Sections
      • Column size, cover, concrete strength, rebar strength etc.
      • Beam size, cover, concrete strength, rebar strength etc.
    • Assigning modifiers (According to ACI 318 or BNBC 2020 Code)
    • Wall Section (Wall thickness, Wall type (thin shell/ membrane), concrete strength, rebar strength)
    • Slab Sections (Slab thickness, Slab type (thin shell/ membrane), concrete strength, rebar strength)
    • Assigning modifiers (According to ACI 318 or BNBC 2020 Code)
    • Diaphragms (Rigid or semi rigid)
    • Response Spectrum Function (if needed)
    • Static Load Cases (According to BNBC 2006 or BNBC 2020)
      • Dead Loads (Self weight, Floor Finishes, Partition walls, Mechanical Electrical Plumbing loads)
      • Live Loads (Floor Live Loads, Roof Live Loads, Water Tanks)
      • Seismic Loads (Assign Code which is similar to BNBC 2006 or BNBC 2020 or user defined)
      • Wind Loads (Assign Code which is similar to BNBC 2006 or BNBC 2020 or user defined)
    • Defining Load Combo for analysis and Design (According to BNBC 2006 or BNBC 2020)
    • Defining Mass Source (Seismic Dead Loads according to BNBC 2006 or BNBC 2020)
  • Drawing Beams, Slabs, Walls & Columns
  • Meshing
    • Manual Meshing for Walls
    • Automatic Meshing for Slabs
  • Assigning ID Diaphragm
  • Assigning pier labels
  • Assigning Point Restrain and Support (Fixed or Hinged)
  • Set Analysis Option
  • Dynamic Analysis
    • Ritz vector
    • Eigenvector
  • P-Delta Analysis (Set Parameters) (If needed)
  • Checking the model for warning messages
  • Fixing warning messages

PART 2: POST-ANALYSIS CHECK

  • Check for Model Correctness
    • Analysis log & results warnings
    • Check for Model Instability
    • Global Force Balance
    • Check for Mass Participation Ratio
    • Base Shear Check
  • Serviceability Issues
    • Sway Check
    • Story Drift Check
    • Beam Deflection Check
    • Eccentricity Check
    • Torsional Irregularity Check
    • Soft Story Check
    • Overturning Check

Structural Design Engineer


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