A concave bridge is a type of bridge that has a surface that curves inward, resembling a bowl. This design is typically used for smaller bridges and can provide structural stability and resistance to heavy loads.
A convex bridge is a type of bridge that has a surface that curves outward, resembling a dome. This design is often used for larger bridges and can distribute weight evenly, making it suitable for heavy traffic.
The main difference between a concave and convex bridge is the direction of the curve. A concave bridge curves inward while a convex bridge curves outward. This also affects the way weight and forces are distributed, making each design suitable for different types of bridges.
A concave bridge can provide structural stability and resistance to heavy loads due to its curved design. It also requires less material and can be built in a shorter amount of time compared to other bridge designs.
A convex bridge can distribute weight evenly, making it suitable for heavy traffic and larger bridges. It also has a visually appealing design and can provide a smoother ride for vehicles crossing over it.