Becasue they need it to help them stay standing.
Arch bridges are better because they transfer the weight down the archs and into the grownd unlike the beam bridge where it transfers it's weight through the beams wich break more often than arch bridges. Arch bridges are better because they transfer the weight down the archs and into the grownd unlike the beam bridge where it transfers it's weight through the beams wich break more often than arch bridges.
A Dome is basically a arch that is turned over to its vertical axis.
is the ponte vecchio bridge is an arch bridge
The brooklyn bridge is not a arch bridge
Type your answer here... it emphasized many things like columns and supporting structures like bridges and archs
it is a hybrid between an arch bridge and truss bridge. so it is classified as an arch and truss
Arch Bridges are: 1. Masonry arch bridges 2. trussed arch bridges. Le viaduc de Garabit in Cantal France is a famous arch bridge. The Sydney Harbour bridge is a trussed arch bridge Tacoma Bridge.
The bridge is supported by an arch or a series on arches to make the bridge stronger.
The longest span an arch bridge can go is relevent to the radius of the arch.
they did it because there is a huge arch in the middle
The strength of an arch bridge is ranges from 780m and more!
The purpose of a arch bridge is a arc shaped bridge dumb as