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Bolt Group Analysis (AISC Part 7)

Analyze eccentric bolt groups using elastic and Instantaneous Center of Rotation (ICR) methods per AISC 360-22

AISC 360-22Elastic MethodICR MethodC Coefficient
Calculation results are decision-support tools. The design engineer must review and verify all results independently.

Bolt Pattern

Pitch between rows

Pattern Preview

6 bolts (3R x 2C)

Bolt Properties

Applied Forces

kN

kN

mm

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Bolt Group Analysis

Define a bolt pattern, set forces and eccentricity, then click Analyze to see elastic and ICR results.