Lecture 9: Structural Engineering Design and Drafting PREPARED BY: NOR HELYA IMAN BT KAMALUDIN SCHOOL OF BIOPROCESS ENGINEERING helya@unimap.edu.my PTT 105: Engineering Graphics

The Importance of CAD in Industrial Biotechnology To provide jobs for fresh graduates; space manager or piping designer. To design piping systems and equipments related to biotechnology field; bioreactor, autoclave, fermenter, etc. PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Structural Drafting Structural drafting: Technical presentation of the structural details in the form of drawing. Structural drafting design: Serve all kind of structural drafting in details together with the structural drawings works. PTT 105: Engineering Graphics

PTT 105: Engineering Graphics

PTT 105: Engineering Graphics 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) Drawing Detail 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 PTT 105: Engineering Graphics

Structural Drawings (cont’d) Structural Shapes PTT 105: Engineering Graphics

Structural Steel Drawings Structural Materials - Structural steel, Aluminum, Wood, Glass, Concrete (plain and reinforced), structural clay products, and Stone masonry PTT 105: Engineering Graphics

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. PTT 105: Engineering Graphics

Roof Truss Detail Drawing PTT 105: Engineering Graphics

Structural Connections PTT 105: Engineering Graphics

Structural Connections – Gusset Plate PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Welding Drawings A welded truss PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Welding Drawings Pulley housing made by casting (A) and by welding (B) PTT 105: Engineering Graphics

Basic Welds and Symbols PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Dimensioning of Welds PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Piping Drawings Double –Line Drawing Single –Line Drawing PTT 105: Engineering Graphics

Orthographic pipe drawing Piping Drawings Orthographic pipe drawing Isometric pipe drawing PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Piping Drawings PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Bioreactor Drawings PTT 105: Engineering Graphics

PTT 105: Engineering Graphics Thank You.. Good Luck.. PTT 105: Engineering Graphics