Category: How to
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Reading Structural Steel Plate Callouts: Thickness, Width, Length, and Orientation
Learn how to interpret structural steel plate callouts, dimension order, piece marks, plate orientation, holes, cuts, and drawing notes without relying on assumptions.
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Stiffener Plates vs. Doubler Plates in Steel Connections: Purpose, Placement, and Detailing
Learn how stiffener plates and doubler plates differ in structural steel connections, including placement, drawing terminology, fit-up, weld callouts, and CAD detailing.
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Camber vs. Sweep in Structural Steel Members: Geometry, Measurement, and Detailing
Learn how camber, sweep, slope, and out-of-straightness differ in structural steel, including measurement references and practical CAD detailing guidance.
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HSS Weld Seam Orientation: What Drafters and Designers Need to Show
Learn how HSS weld seam orientation affects connections, openings, appearance, fabrication, inspection, and structural steel drawings.
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Steel Shape Substitution Checklist: What to Recheck When a Member Size Changes
Use this steel shape substitution checklist to review section properties, connection fit, elevations, weight, fabrication details, and CAD revisions.
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True Length vs. Plan Length for Sloped Steel Members: A Detailing and CAD Guide
Learn how true length, plan length, slope, end geometry, and connection planes affect sloped steel beam detailing, fabrication dimensions, and CAD models.
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Bolt Hole Types in Structural Steel Detailing: Standard, Oversized, Short-Slot, and Long-Slot Holes
Learn how standard, oversized, short-slot, and long-slot bolt holes differ and how to represent hole geometry and orientation on steel drawings.
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Wrench Clearance in Structural Steel Connections: Detailing for Bolt Installation and Tightening
Learn how to check wrench, socket, bolt insertion, and tightening access when detailing structural steel connections.
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HSS Nominal Wall Thickness vs. Design Thickness: What Tables, Drawings, and CAD Models Mean
Learn how HSS nominal wall thickness differs from design thickness and measured wall, and how each should be handled in steel tables, drawings, and CAD models.
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W-Shape vs. S-Shape vs. HP Shape: How to Identify and Detail Steel I-Sections
Compare W, S, and HP steel shapes by flange geometry, proportions, designations, typical uses, and practical CAD and detailing considerations.
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HSS Inside Dimensions: Clear Opening, Corner Radii, and Insert Fit
Learn why HSS inside dimensions cannot be determined reliably from outside size and wall thickness alone, especially when detailing inserts, plates, and connections.
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Clear Web Depth in W-Shapes: Flange Faces, Fillets, and Connection Fit
Learn how clear web depth differs from overall W-shape depth, why rolled fillets reduce usable space, and how to check plates, bolts, welds, and CAD details.
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