ColumnApp

Project Setup

Set the project metadata used in the drawings and report.

Project Name Designer Project Notes

Geometry Input

Define the bridge column section, height, and fixity assumptions.

Section Shape Diameter (in) Width (in) Depth (in) Square Size (in) Column Height (ft) Unsupported Length (ft) Cover to Transverse Steel (in) Base Condition Top Condition

Materials

Enter concrete and reinforcing steel properties.

Concrete Strength f'c (ksi) Longitudinal fy (ksi) Transverse fy (ksi) Concrete Modulus Ec (ksi) Steel Modulus Es (ksi)

Reinforcement Layout

Define longitudinal and transverse reinforcement patterns.

Longitudinal Bar Size Total Longitudinal Bars Bars Along Width Face Bars Along Depth Face Transverse Type Transverse Bar Size Spiral Pitch (in) Tie Spacing (in)

Analysis Parameters

Set K-factors, frame bracing, and shear assumptions.

Kx Ky X-axis braced Y-axis braced M1 / M2 about X M1 / M2 about Y Shear Theta (deg) Shear Beta

Factored Load Cases

Enter named factored combinations or import them from CSV.

Case	Pu	Mux	Muy	Vx	Vy

Design Console

Review calculations, graphics, drawings, and reports.

Design Conclusion

Review governing status, utilization, and design direction.

Derived Parameters

Monitor computed section properties and design parameters.

Status & Warnings

Track readiness, validation messages, and design alerts.

Interaction Diagrams

Review current strength envelopes and export graphics.

Analysis Assumptions

Document the current analysis basis and detailing assumptions.

Load Case Results

Compare case-by-case demands, capacities, and governing status.

Case	Pu	Mu*x	Mu*y	Mrx	Mry	Vrx	Vry	Utilization	Status

Step-by-Step Calculations

Expand detailed equation-by-equation checks and substitutions.

Reference Basis

Review the source documents informing the current design logic.