1. Truss BridgesA metal truss bridge is a bridge whose main structure comes from a triangular framework of structural steel or iron. 2. Iron and SteelDue to their variety…

Slide 1Project-Based Learning: Bridge Building and Design Photo by: Doug Porter Slide 2 Contact Information Doug Porter Ohio County Elementary Middle School S. Mulberry Street…

VECTOR STRUCTURAL SYSTEM TRUSSES INTRODUCTION TO THE SYSTEM The system of straight linear members in which the redirection of forces is effected by multi- directional splitting…

Bridges Bridges History of Bridges The earliest bridges were primitive. Logs falling across a stream are considered the earliest bridge. Following that was the practice of…

PHOTO BY: DOUG PORTER Project-Based Learning: Bridge Building and Design HANDS-ON DISCOVERY LEARNING APPLICATION OF SCIENCE CONCEPTS DEVELOPS AN INTEREST IN SCIENCE PRODUCES…