Structural Analysis Calculator

beam analysis tool with shear force, bending moment, deflection calculations, and safety factor assessment.

🏗️ Interactive structural engineering - analyze beams, calculate stress, and verify safety factors

Beam Properties

Applied Loads

Load 1
Load 2

Supports

Support 1
Support 2

Engineering Calculations

  • Shear Force Analysis: V(x) along beam length
  • Bending Moment: M(x) using equilibrium equations
  • Deflection Calculation: Euler-Bernoulli beam theory
  • Stress Analysis: σ = My/I flexural stress formula

Design Applications

  • Steel Structures: Building frames and bridges
  • Concrete Design: Reinforced concrete beams
  • Timber Construction: Wood frame buildings
  • Safety Assessment: Factor of safety verification

Standards

Design Codes:
  • • AISC Steel Construction
  • • ACI Concrete Design
  • • NDS Wood Design
Safety Factors:
  • • Dead loads: 1.2-1.4
  • • Live loads: 1.6-1.7
  • • Combined: 2.0+ recommended
Deflection Limits:
  • • Floors: L/360
  • • Roofs: L/240
  • • Cantilevers: L/180