Reinforced Concrete Column Module

Advanced axial, bending and P-M interaction design engine for reinforced concrete columns aligned with NZ standards.

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P–M Interaction Analysis

Full axial load and bending moment interaction curve generation with ultimate capacity verification.

Slenderness & Buckling Checks

Automatic slenderness ratio calculation and second-order effect evaluation for realistic column behavior.

Stirrup & Tie Design

Transverse reinforcement design including confinement requirements and seismic detailing rules.

Capacity & Safety Verification

Clear strength reduction factors, load combinations and safety margin reporting.

See the Engine in Action

Watch how StructoCalc processes loads, generates interaction curves, verifies strength and produces a professional engineering report — all within minutes.

Real-time structural calculations
Automatic load combinations
Code-compliant verification
Export-ready PDF reports

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Engineered for Real Structural Projects

Built for professional engineers and consultants working on residential, commercial and seismic-sensitive structures in NZ. Transparent calculations and export-ready reports included.

View Sample Column Report

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