Truss bridge project

This project focused on the study of truss bridges. The Warren truss primarily based on its unique zigzag pattern was my choice. During this project I proved the middle beams are redundant by the calculation of the force put upon the bridge. This was proved by a CAD model and a physical model and test giving the forces required.

A weathered metal bridge crosses a winding road.
A weathered metal bridge crosses a winding road.
The image on the left is a CAD model of the Warren Truss bridge
The image on the left is a CAD model of the Warren Truss bridge

This is a technical representation of the model that was built and assessed. The images captured during the assessment are taken from the digital models. Due to the limited time I had, I was unable to photograph the actual model.

The image on the left depicts a CAD model of the Warren Truss bridge

The diagram illustrates the forces exerted on the bridge until it reaches failure

The lower right part pertains to the bottom middle joint identified after testing. Each joint will undergo testing

Later Modificatios

The assessment was mechanical in nature, I aimed to redesign the bridge following the assessment to discover a more beneficial use case for it in a urban setting.

The initial modification was the addition of a roof to provide cover during rain and other weather/natural events. It is slightly inclined, facilitating water runoff, while featuring small gutters to alleviate the roof's weight.

The majority of the bridge has a circular design, including the beams; this not only conserves resources but also minimizes the area covered.

The circular beams enhance visibility, ensuring that the views remain unobstructed in a natural environment. Additionally, a central bar will be integrated to prevent individuals from falling.

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