Category: How to
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Built-Up Double-Angle Members: Spacing, Stitch Connections, and Detailing Datums
A practical guide to double-angle member orientation, spacing, separators, stitch connections, section properties, and CAD detailing.
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Bearing Stiffeners in Steel Beams: Load Path, Fit, Pairing, and Detailing
A practical guide to steel beam bearing stiffeners, including load paths, plate fit, paired layouts, rolled-shape fillets, weld access, and drawing coordination.
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Structural Steel Coordinate Systems: Grid Lines, Global Coordinates, and Local Member Datums
Learn how project grids, global coordinates, local member axes, and fabrication datums work together in structural steel drawings and CAD models.
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Vent and Drain Holes in Galvanized HSS: Orientation, Internal Paths, and Drawing Coordination
Learn how HSS vent and drain holes relate to galvanizing orientation, internal plates, connection details, appearance, fabrication, and drawing coordination.
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Area Moment of Inertia vs. Mass Moment of Inertia in Structural Steel
Learn how area and mass moments of inertia differ, how to recognize their units, and which property belongs in steel design, CAD, and dynamic calculations.
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Plate Corner Clips at Rolled Steel Fillets: Fit-Up, Geometry, and Detailing
Learn how plate corner clips and reliefs prevent interference with rolled steel fillets, and how to coordinate their geometry, welds, dimensions, and CAD models.
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Flush vs. Extended End-Plate Steel Connections: Geometry, Bolt Layout, and Detailing Coordination
Compare flush and extended end-plate steel connections, including plate geometry, bolt zones, member ends, welding, erection access, and drawing checks.
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Reading Structural Steel Weld Symbols: Arrow Side, Other Side, and Joint Location
Learn how to read structural steel weld symbols, identify arrow-side and other-side welds, and coordinate joint location, extent, and shop drawings.
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Center-to-Center vs. Clear Dimensions in Structural Steel Layout
Learn how centerlines, steel faces, clear gaps, grids, and member edges affect structural steel layout, detailing, CAD models, and field coordination.
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Continuity Plates in Steel Moment Connections: Alignment, Fit, and Detailing Coordination
Learn how continuity plates align with beam flanges, fit around column fillets, interact with doubler plates, and affect welding and shop detailing.
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Bolted Steel Lap Joints: Overlap, Ply Stack-Up, Eccentricity, and Detailing
A practical guide to bolted steel lap joint detailing, including overlap geometry, ply stack-up, bolt grip, eccentricity, clearances, and CAD checks.
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Steel Member Insertion Points in CAD and BIM: Cardinal Points, Offsets, and Shape Changes
Learn how steel member insertion points, cardinal points, and offsets control shape placement, connections, dimensions, and member-size changes.
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