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Template > Combination Table IRC - Limit State

Abstract of predefined Load-Combinations

Combinations for Verification of Equilibrium – Comb. I to XV:

  • Comb. I to VII - Basic Comb.
  • Comb. I to VI: Overturning or Sliding or Uplift Effect
  • Comb. I and* II: Variable load as leading load
  • Comb. III and* IV: Thermal load as leading load
  • Comb. V and* VI: Wind load as leading load
  • Comb. VII: Restoring or Resisting Effect
  • Comb. VIII to XI - Accidental Comb.
  • Comb. VIII and* IX: Overturning or Sliding or Uplift Effect
  • Comb. X and* XI: Restoring or Resisting Effect
  • Comb. XII to XV - Seismic Comb.
  • Comb. VIII and* IX: Overturning or Sliding or Uplift Effect
  • Comb. X and* XI: Restoring or Resisting Effect

Combination for Verification of Structural Strength – Comb. XVI – XXV:

  • Comb. XVI to XXI - Basic Comb.
  • Comb. XVI and* XVII: Earth pressure as leading load
  • Comb. XVIII and* XIX: Variable load as leading load
  • Comb. XX and* XXI: Wind load as leading load
  • Comb. XXII and* XXIII - Accidental Comb.
  • Comb. XIV and* XXV - Seismic Comb.

Combination for Verification of Serviceability Limit State – Comb. XXVI – XXXIX:

  • Comb. XXVI to XXXI - Rare Comb.
  • Comb. XXVI and* XXVII: Variable load as leading load
  • Comb. XXVIII and* XXIX: Thermal load as leading load
  • Comb. XXX and* XXXI: Wind load as leading load
  • Comb. XXXII to XXXVII - Frequent Comb.
  • Comb. XXXII and* XXXIII: Variable load as leading load
  • Comb. XXXIV and* XXXV: Thermal load as leading load
  • Comb. XXXVI and* XXXVII: Wind load as leading load
  • Combination XXXVIII and* XXXIX - Quasi-Permanent Comb.
Note: * The combinations are separated for tracked and wheeled live load and snow load.