14 - structural drawings

8/13/2019 14 - Structural Drawings

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Ken Youssefi Mechanical Engineering Dept. 1

Structural, Piping, and WeldingDrawings


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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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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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Structural Steel Drawings

Structural Materials -Structural steel, Aluminum, Wood, Glass,

Concrete (plain and reinforced), structural clay products, andStone masonry


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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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Roof Truss Detai l


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Structural Connections


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Structural ConnectionsGusset Plate

e =2d


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Pictor ial of Structural Detai l


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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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Welding Drawings

A welded truss


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Welding Drawings

Pulley housing made by casting (A) and by welding (B)


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Basic Welds and Symbols


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Dimensioning of Welds


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Piping Drawings

DoubleLine Drawing

SingleLine Drawing


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Piping Drawings

Isometric pipe drawing

Orthographic pipe drawing


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Piping Drawings


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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

14 - structural drawings

Documents