we use wood for make bridge strong
a truss
Put many straws together to make it stronger
because of the support of the circles
it is a hybrid between an arch bridge and truss bridge. so it is classified as an arch and truss
Glenville Truss Bridge was created in 1885.
trussesWarren truss bridge
the truss
A truss is a diagonal brace which provides structural support for a bridge span by extending between a vertical member and the bridge span.
The type of bridges are: -truss bridge -arch bridge (truss arch bridge) -suspension bridge (suspension truss bridge) -cantilever bridge
the first Truss bridge was built by Palmer in 1811 in Philidelphia
you can check this out link below- its about Truss Bridges
Fink-Type Truss Bridge was created in 1857.