Thanks for the A2A Utkarsh! If I understand this question correctly, then you would like to know why we have bridges that are trusses, correct me if I'm wrong! :) So why trusses? Here are some of the main reasons,. They are lightweight. read more
Nothing happens. Trusses are a cheaper, much faster and easily maintainable alternative to RCC bridges. But RCC bridges are also widely used all over the world. read more
The answer lies in how each bridge type deals with the important forces of compression and tension. read more