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Structural, Piping, and Welding Drawings UC Berkeley
Structural Drawings • Engineering Design Drawing • Plan view (top view), Elevation view (front view), Bottom section (bottom view) shows overall dimensions, location and size of columns, beams, angles, ….. , Detail of connections, typical cross sections, various notes. • Manufacturing (shop or working) DrawingDetail drawing of all parts of the structure, all dimensions to the nearest 1/16 “, location of all holes for connections, detail of the connection parts, required sizes of all materials • Assembly Drawing • Skeleton assembly drawing showing the relationship of various • parts to be fitted together in the finished structure UC Berkeley
Structural Shapes Structural Drawings Dimensioning and scale Dimensioning examples: ¼, 10, 1’- 0, 2’- 3¼ , 4’- 0¾, Incorrect dimensioning: 0¼, 2’-03¼ Scale: ¾” = 1’- 0 or 1” = 1’- 0 UC Berkeley
Structural Steel Drawings Structural Materials - Structural steel, Aluminum, Wood, Glass, Concrete (plain and reinforced), structural clay products, and Stone masonry UC Berkeley
Structural Steel Drawings Trusses – A truss is a configuration of structural elements (triangle) that adds strength to a support, bridges and roofs. Truss members carry tension or compression loads, no bending. UC Berkeley
Roof Truss Detail UC Berkeley
Structural Connections UC Berkeley
Structural Connections – Gusset Plate UC Berkeley
Pictorial of Structural Detail UC Berkeley
Welding Drawings A welded truss UC Berkeley
Welding Drawings Pulley housing made by casting (A) and by welding (B) UC Berkeley
Basic Welds and Symbols UC Berkeley
Dimensioning of Welds UC Berkeley
Single –Line Drawing Piping Drawings Double –Line Drawing UC Berkeley
Orthographic pipe drawing Piping Drawings Isometric pipe drawing UC Berkeley
Piping Drawings UC Berkeley
References for Codes and Standards • ASTM - American Society for Testing Materials Physical properties of steels, i.e. ASTM A36 is a construction steel with minimum yield strength of 36,000 psi. • NFPA - National Forest Products Association National Design Specifications for Wood Construction. • ACI - American Concrete Institute Manual of Standard Practice for Detailing Reinforced Concrete Structures. • Brick Institute of America Principles of Brick Engineering Principles of Tile Engineering UC Berkeley