Beam & Flexural Analysis Simulators

Arch Structure & Thrust Line Calculator

Beam & Flexural Analysis

Calculate horizontal thrust and reactions for three-hinged arches. View real-time thrust line and force diagrams with this structural analysis tool.

Beam-Column Buckling & P-M Interaction Diagram

Beam & Flexural Analysis

Real-time EN 1993-1-1 steel beam-column buckling check. Plot your design point on the P-M interaction diagram for an instant PASS/FAIL verification.

Beam Deflection & Stress Analysis Tool

Beam & Flexural Analysis

Real-time beam deflection, bending moment, and shear force calculator. Supports simply supported and cantilever beams with point loads and uniform distributed loads.

Overhanging Beam Simulator — Reactions, SFD, BMD & Tip Deflection

Beam & Flexural Analysis

Compute reactions, peak bending moment and tip deflection of an overhanging beam in real time.

Beam Shear Stress Distribution Simulator

Beam & Flexural Analysis

Beam Shear Stress Distribution Simulator compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Beam Cross-Section Properties Visualizer — Second Moment of Area, Section Modulus

Beam & Flexural Analysis

Visualize beam cross-section properties instantly. Adjust dimensions with sliders to see Ix, Iy, Zx, Zy, radius of gyration, and bending stress distribution.

Bimetal Thermostat Simulator — Thermal Bending of a Two-Layer Strip

Beam & Flexural Analysis

Bimetal thermostat simulator using Timoshenko formula to model thermal bending of two-layer strips.

Bridge Truss Design Simulator — Build, Break & Learn Structural Mechanics

Beam & Flexural Analysis

Bridge Truss Design Simulator — Build, Break & Learn Structural Mechanics compares how member deformation, stress, and support assumptions shifts as the main assumptions…

Bridge Truss FEM Analysis Simulator

Beam & Flexural Analysis

Analyze Pratt, Warren & Howe bridge trusses with FEM. See animated members light up red for tension or blue for compression under applied loads.

Column Buckling Calculator — Euler Load, Johnson Formula & Slenderness Ratio

Beam & Flexural Analysis

Calculate critical buckling load instantly.

Column Buckling Mode Shape Visualizer

Beam & Flexural Analysis

Visualize column buckling modes with animations. Calculate critical load, slenderness ratio, and effective length for various end conditions instantly.

Buckling-Restrained Brace Simulator

Beam & Flexural Analysis

Buckling-Restrained Brace Simulator focuses on member deformation, stress, and support assumptions, giving a compact read on the current case and the trend that matters …

Castigliano Theorem Simulator — Deflection via Strain Energy Method

Beam & Flexural Analysis

Castigliano Theorem Simulator — Deflection via Strain Energy Method compares how member deformation, stress, and support assumptions shifts as the main assumptions chang…

Sandwich Panel Analysis (Equivalent Stiffness, Core Shear, Failure Modes)

Beam & Flexural Analysis

Calculate sandwich panel bending stiffness, core shear, and failure modes. Use real-time formulas for stress, deflection, and face wrinkling limits.

Advanced Column Buckling Analysis (Imperfections, P-δ Curve)

Beam & Flexural Analysis

Analyze column buckling with cross-section, end conditions, and load eccentricity. Compute Euler load, slenderness, and P-δ curve with deformation visualization.

Column Design Calculator (Steel / Concrete / Timber)

Beam & Flexural Analysis

Calculate column capacity instantly. Input load, length, material, and dimensions to get slenderness ratio, compressive strength, and utilization.

RC Column P-M Interaction Diagram Calculator — ACI 318

Beam & Flexural Analysis

Calculate ACI 318 P-M interaction diagrams for rectangular RC columns in real time. Adjust dimensions, materials, and reinforcement.

Combined Axial + Bending Stress Calculator

Beam & Flexural Analysis

Calculate combined axial and bending stress for rectangular or circular sections. Visualize stress distribution, find the neutral axis, and compute safety factors.

Composite Beam & Transformed Section Stress Calculator

Beam & Flexural Analysis

Analyze composite beams (bimetal, RC, FRP-steel) in real-time. Visualize stress, neutral axis, and calculate section properties instantly.

Sandwich Panel Structural Analysis — Bending Stiffness, Deflection & Stress

Beam & Flexural Analysis

Analyze sandwich panel bending, stress, and deflection. Input face sheet and core materials for instant structural calculations and performance results.

RC Beam Section Design Calculator (ACI 318)

Beam & Flexural Analysis

ACI 318 design calculator for concrete beams. Input dimensions & material strengths to instantly compute flexural capacity, shear strength, and reinforcement ratios.

Conjugate Beam Method Simulator

Beam & Flexural Analysis

Find the slope and deflection of a simply-supported beam with the conjugate beam method (Mohr's theorem).

Continuous Three-Span Beam Simulator — Three-Moment Equation

Beam & Flexural Analysis

Continuous Three-Span Beam Simulator — Three-Moment Equation compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Continuous Beam Analysis Calculator

Beam & Flexural Analysis

Calculate support moments, reactions, and diagrams for multi-span beams. using the three-moment equation for engineers and students.

Curved Beam Stress Simulator

Beam & Flexural Analysis

Curved Beam Stress Simulator updates live numeric results and charts as inputs change, supporting early design checks and model review.

Column Effective Length Simulator — Support Conditions and Buckling Load

Beam & Flexural Analysis

Compute the column effective length factor K, effective length KL, Euler buckling load Pcr and slenderness ratio for each end support condition with live charts.

Euler Buckling Load Calculator

Beam & Flexural Analysis

Euler Buckling Load Calculator focuses on member deformation, stress, and support assumptions, giving a compact read on the current case and the trend that matters next.

Plane Truss FEM Solver

Beam & Flexural Analysis

Solve 2D trusses with the Direct Stiffness Method.

Fixed-End Moment Simulator — Clamped-Clamped Beam FEM Basics

Beam & Flexural Analysis

Fixed-End Moment Simulator — Clamped-Clamped Beam FEM Basics focuses on member deformation, stress, and support assumptions, giving a compact read on the current case an…

Plane Frame Analysis

Beam & Flexural Analysis

Analyze portal frames with the direct stiffness method. See real-time deformed shapes, bending moment diagrams, and member forces including lateral sway effects.

Freight Elevator Cab Bracket Stress Simulator

Beam & Flexural Analysis

Freight Elevator Cab Bracket Stress Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Lateral-Torsional Buckling Simulator

Beam & Flexural Analysis

Lateral-Torsional Buckling Simulator focuses on member deformation, stress, and support assumptions, giving a compact read on the current case and the trend that matters…

Maxwell-Betti Reciprocal Theorem Simulator

Beam & Flexural Analysis

Maxwell-Betti Reciprocal Theorem Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Membrane Structure Prestress Analysis

Beam & Flexural Analysis

Analyze membrane structure prestress. Input span, pretension, camber, and loads to compute stress, deflection, safety factor, and stability for PTFE/ETFE designs.

Structural Mode Shape Visualizer — Beam & Plate Vibration Modes

Beam & Flexural Analysis

Visualize and animate vibration mode shapes for beams and plates in real time. Calculate natural frequencies instantly for structural analysis.

P-Delta Effect Simulator — Second-Order Effects from Axial Loads

Beam & Flexural Analysis

P-Delta Effect Simulator — Second-Order Effects from Axial Loads compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Plate Buckling & Critical Stress Calculator

Beam & Flexural Analysis

Calculate critical buckling stress for plates with real-time visualization. Set geometry, material, boundary conditions, and load type.

Plate Girder Web Shear Buckling Simulator

Beam & Flexural Analysis

Plate Girder Web Shear Buckling Simulator compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Portal Frame Analysis Simulator

Beam & Flexural Analysis

Portal Frame Analysis Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Propped Cantilever Beam Simulator — One-Degree Indeterminate Beam

Beam & Flexural Analysis

Propped cantilever beam simulator for statically indeterminate analysis: visualize reactions, bending moment, shear force, and deflection under combi…

Punching Shear Simulator

Beam & Flexural Analysis

Punching Shear Simulator compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Railroad CWR Track Buckling (Sun Kink) Simulator

Beam & Flexural Analysis

Real-time evaluation of "sun kink" — the lateral buckling that can hit continuously welded rail (CWR) on hot summer days.

Circular Ring & Arch Structure Calculator

Beam & Flexural Analysis

Calculate bending moments, stresses, and deflections for circular rings and arches under diametral loads or internal pressure. Real-time structural analysis tool.

Sandwich Panel Bending Calculator

Beam & Flexural Analysis

Calculate sandwich panel bending, stress, deflection & buckling in real-time. Ideal for engineers designing with composite or structural panels.

Sandwich Panel Bending Stiffness Calculator

Beam & Flexural Analysis

Calculate sandwich panel bending stiffness instantly. Select face sheet & core materials, adjust thicknesses, and get flexural rigidity (D) and deflection.

Shear & Moment Diagram Simulator — Simply Supported Beam Under Combined Loads

Beam & Flexural Analysis

Simulate shear and moment diagrams for simply supported beams with combined loads.

Shear Center Calculator — Thin-Walled Section Shear Flow Visualizer

Beam & Flexural Analysis

Calculate shear center for Channel, Z, T, Angle, and I-beam sections. Visualize shear flow distribution and key section properties in real time.

Slope-Deflection Method Simulator

Beam & Flexural Analysis

Slope-Deflection Method Simulator compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Cantilever Snap-Fit Design Simulator

Beam & Flexural Analysis

Design the snap-fit hooks that make plastic parts click together.

Snow Loaded Tree Branch Bending Simulator

Beam & Flexural Analysis

Snow Loaded Tree Branch Bending Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Static Truss Analyzer — 2D Method of Joints & Member Forces

Beam & Flexural Analysis

Static Truss Analyzer — 2D Method of Joints & Member Forces compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Structural Fire Design Simulator (Eurocode EN 1992-1-2)

Beam & Flexural Analysis

Simulate concrete beam fire resistance per Eurocode EN 1992-1-2. Calculate 500°C isotherm penetration, effective width, and residual load capacity under ISO 834 fire.

Strut-and-Tie Model — Rigid-Plastic Analysis of D-Regions

Beam & Flexural Analysis

The strut-and-tie model simulator represents the force flow in corbel D-regions with a simple truss of struts and ties and computes member forces from nodal equilibrium.

Beam Deflection by Superposition Calculator

Beam & Flexural Analysis

Calculate beam deflection with up to 3 loads using superposition. Get deflection curves for simply-supported beams with forces, moments, or distributed loads.

T-Beam Section Simulator — Properties & Bending Stress

Beam & Flexural Analysis

T-beam section simulator: computes centroid, moment of inertia, section modulus, plastic section modulus and shape factor of a T-shape, with bending stress visualization.

Tension Field Action Simulator

Beam & Flexural Analysis

Tension Field Action Simulator: The slender web of a plate girder buckles in shear at a low stress — but that is not failure.

Thermal Stress & Bimetal Warpage Calculator

Beam & Flexural Analysis

Calculate thermal expansion, bimetal bending & interface stress with this interactive Timoshenko theory calculator for electronics & solder joints.

Thin-Walled Open Section Properties Calculator — C/Z/L/I Beam

Beam & Flexural Analysis

Calculate thin-walled open section properties for C-channel, Z, L-angle, and I-beam profiles, including shear center and warping constant.

Three-Hinged Arch Simulator

Beam & Flexural Analysis

Three-Hinged Arch Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Timber Beam Design Simulator

Beam & Flexural Analysis

Timber Beam Design Simulator: Design a simply-supported timber beam under a uniformly distributed load.

Timoshenko Beam Simulator — Tip Deflection with Shear Deformation

Beam & Flexural Analysis

Timoshenko Beam Simulator — Tip Deflection with Shear Deformation compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

2D Truss Analyzer (Direct Stiffness Method / FEM)

Beam & Flexural Analysis

Analyze planar trusses with the Direct Stiffness Method.

Unit Load Method Simulator — Cantilever Beam Deflection and Rotation

Beam & Flexural Analysis

Unit Load Method Simulator — Cantilever Beam Deflection and Rotation compares how member deformation, stress, and support assumptions shifts as the main assumptions chan…

Unsymmetric Bending Simulator

Beam & Flexural Analysis

Apply a bending moment to a rectangular beam section at an angle offset from its principal axes.

Virtual Work — Unit Load Method for Truss Deflection

Beam & Flexural Analysis

Virtual Work — Unit Load Method for Truss Deflection compares how member deformation, stress, and support assumptions shifts as the main assumptions change.

Wood Truss Stress-Graded Design Simulator

Beam & Flexural Analysis

Wood Truss Stress-Graded Design Simulator compares how member deformation, stress, and support assumptions shifts as the main assumptions change.