Rupture Path Calculator

Session

📂 Load Session Click or drag & drop .json

Material Properties

Steel Grade

A36 / A7 Steel Fy = 36 ksi Fu = 58 ksi

Member Configuration

Bolted Legs

Bolt Diameter

Hole Method

Hole Diameter d_h

Member Geometry

Gage Lines & Holes

GL1 = innermost (closest to bend/heel). GL1 dist from heel.
GL2+ = offset from previous GL toward free edge.
Row 1 = End Distance e | Row 2+ = spacing.
■ Offset distances ■ End distance ■ Spacing

Enter holes and click Calculate

No paths calculated yet

Click a path row to see detail

Run a calculation first

What's New v1.0.2

▸ PDF Export — Generate formatted multi-page calculation sheets from the new Export PDF tab, including member identification, material properties, segment breakdowns, and bolt diagrams
▸ Save / Load Sessions — Save all inputs to a .json file and reload them at any time for easy sharing and QA/QC review
▸ Improved Path Validation — Block shear rupture path enumeration has been improved to more accurately handle complex multi-gage-line bolt patterns
▸ Dimension Auto-fill — Gage line dimension auto-fill now more accurately tracks individual sub-dimensions across all gage lines