14 - structural drawings
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8/13/2019 14 - Structural Drawings
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Ken Youssefi Mechanical Engineering Dept. 1
Structural, Piping, and WeldingDrawings
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Ken Youssefi Mechanical Engineering Dept. 2
Structural Drawings
Assembly DrawingSkeleton assembly drawing showing the relationship of variousparts to be fitted together in the finished structure
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
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Ken Youssefi Mechanical Engineering Dept. 3
Structural Drawings
Dimensioning and scale
Dimensioning examples: , 10, 1- 0, 2- 3 , 4- 0,
Incorrect dimensioning: 0, 2-03
Scale: = 1- 0 or 1 = 1- 0
Structural Shapes
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Ken Youssefi Mechanical Engineering Dept. 4
Structural Steel Drawings
Structural Materials -Structural steel, Aluminum, Wood, Glass,
Concrete (plain and reinforced), structural clay products, andStone masonry
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Ken Youssefi Mechanical Engineering Dept. 5
Structural Steel Drawings
TrussesA trussis a configuration of structural elements
(triangle) that adds strength to a support, bridges and roofs.
Truss members carry tension or compression loads,
no bending.
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Ken Youssefi Mechanical Engineering Dept. 6
Roof Truss Detai l
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Ken Youssefi Mechanical Engineering Dept. 7
Structural Connections
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Ken Youssefi Mechanical Engineering Dept. 8
Structural ConnectionsGusset Plate
e =2d
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Ken Youssefi Mechanical Engineering Dept. 9
Pictor ial of Structural Detai l
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Ken Youssefi Mechanical Engineering Dept. 10
Detail of a bolted connection
for the bridge structure
3D model
of a bridge
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Contour Maps
Contours are lines of equal ground elevation
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Topographic Map
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Maps - Plats
Contour maps are used to
plan the layout of
residential lots and streets.
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Ken Youssefi Mechanical Engineering Dept. 14
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Ken Youssefi Mechanical Engineering Dept. 15
Welding Drawings
A welded truss
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Ken Youssefi Mechanical Engineering Dept. 16
Welding Drawings
Pulley housing made by casting (A) and by welding (B)
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Ken Youssefi Mechanical Engineering Dept. 17
Basic Welds and Symbols
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Ken Youssefi Mechanical Engineering Dept. 18
Dimensioning of Welds
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Ken Youssefi Mechanical Engineering Dept. 19
Piping Drawings
DoubleLine Drawing
SingleLine Drawing
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Ken Youssefi Mechanical Engineering Dept. 20
Piping Drawings
Isometric pipe drawing
Orthographic pipe drawing
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Ken Youssefi Mechanical Engineering Dept. 21
Piping Drawings
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Ken Youssefi Mechanical Engineering Dept. 22
References for Codes and Standards
ASTM - American Society for Testing Materials
Physical properties of steels, i.e. ASTM A36
steel is a construction steel with minimumyield 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 AmericaPrinciples of Brick Engineering, Principles of Tile
Engineering
ANSI American National Standards Institute
Codes and standards for all disciplines
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