Civil Thinking

Indeterminate Beam Analysis โ€” Unlocked

BeamThink Pro unlocks the Direct Stiffness Method (DSM) for statically indeterminate beams โ€” built for civil & structural engineering students and practicing professionals.

๐ŸŽ“ For Students

Learn indeterminate beam analysis the right way โ€” not as a black box.

  • DSM steps exactly as taught in classrooms
  • Matrix formulation and assembly logic
  • Clear link between theory and diagrams
  • Ideal for exams, assignments, and concept building

๐Ÿ—๏ธ For Professionals

Analyze real-world indeterminate beams with engineering-grade resolution.

  • Continuous and propped systems
  • Variable EI along the span
  • Dense numerical evaluation for accuracy
  • Verification-ready results

๐Ÿง  DSM Solver (Pro)

Solve statically indeterminate beams using the Direct Stiffness Method, including:

  • Fixedโ€“fixed beams
  • Propped cantilevers
  • Multi-span continuous beams
  • Piecewise variable EI segments

๐Ÿ“ˆ High-Resolution Results

Internal forces are evaluated at 1000+ points along the beam span, providing smooth and accurate:

  • Displacement x
  • Shear force V
  • Bending moment M

โš™๏ธ Free vs Pro

Free: Statically determinate beams only

Pro: Determinate and indeterminate beams using DSM

๐Ÿ“„ Detailed PDF Solution (DSM)

BeamThink Pro generates a step-by-step PDF solution that mirrors classical structural analysis textbooks.

  • Element stiffness matrices [k] for each beam segment
  • Assembly of the global stiffness matrix [K]
  • Boundary condition enforcement
  • Load vector formulation {F}
  • Solution of displacement vector {ฮ”}
  • Recovery of reactions and internal forces
  • Final SFD & BMD derived from DSM results

Perfect for learning, verification, reports, and teaching โ€” not just final answers.

๐Ÿ”“ Unlock Indeterminate Analysis

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