Tag: steel detailing
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As-Rolled Steel Shape Variation: Mill Tolerances, Tabulated Dimensions, and Fit-Up
Learn how mill tolerances and as-rolled variation affect steel shape dimensions, CAD models, connections, clearances, and fit-critical detailing.
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Why Structural Steel Shape Properties Should Not Be Interpolated Between Sizes
Learn why steel shape dimensions and section properties should not be interpolated between listed sizes, and how to compare or model alternatives safely.
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Steel Angle Bolt Gage: Heel, Toe, Leg Orientation, and Hole Layout
Learn how steel angle bolt gage relates to the heel, toe, connected leg, hole lines, edge clearance, and reliable shop drawing dimensions.
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Web Thickness and Flange Thickness in Structural Steel Shapes: Reading tw and tf Correctly
Learn how to interpret tw and tf in steel shape tables, CAD profiles, connection details, and fit-up checks for W-shapes, channels, tees, and related sections.
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Gross Area, Net Area, and Effective Net Area in Steel Tension Members
Learn how gross area, net area, and effective net area differ in steel tension members, including bolt holes, staggered paths, shear lag, and CAD checks.
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Strong-Axis vs. Weak-Axis Bending in Structural Steel Shapes: Reading Ix, Iy, Sx, and Sy
Learn how strong- and weak-axis bending relate to steel shape orientation, Ix, Iy, Sx, Sy, bracing, CAD models, and structural drawings.
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W-Shape k Dimensions: kdes, kdet, Fillet Zones, and Connection Clearance
Learn how W-shape kdes and kdet dimensions define flange-web fillet zones and affect plate fit, weld access, bolt layout, and CAD detailing.
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Plate Washers at Slotted and Oversized Bolt Holes: Coverage, Movement, and Detailing Coordination
Learn how plate washers interact with slotted and oversized bolt holes, including hole coverage, movement direction, stack-up, welding, and drawing coordination.
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Shear Center vs. Centroid in Structural Steel Sections: Why Load Location Can Cause Twist
Learn how the shear center differs from the centroid in W-shapes, channels, angles, tees, and HSS, and why the distinction matters for loading, torsion, CAD modeling, and steel detailing.
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Faying Surfaces in Bolted Steel Connections: Contact Planes, Coatings, and Detailing Coordination
Learn how faying surfaces affect bolted steel connections, including contact-plane identification, coatings, masking, preparation notes, and drawing coordination.
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Cleaning Structural Steel Shape Profiles in CAD: Polylines, Fillets, Origins, and Geometry Checks
Learn how to inspect and clean structural steel CAD profiles by checking scale, origins, closed boundaries, fillets, duplicate lines, and section orientation.
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How to Verify Structural Steel Shape Data Before Using It in CAD or Calculations
A practical workflow for checking steel shape designations, dimensions, units, section properties, CAD geometry, and source consistency before use.
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