By: Stephanie W. Courtney S. Ethan K.

lifegunbarrelcityΠολεοδομικά Έργα

26 Νοε 2013 (πριν από 3 χρόνια και 6 μήνες)

64 εμφανίσεις

BY: STEPHANI E W.

COURTNEY S. ETHAN K.

Bridges











FIVE TYPES OF BRIDGES


The Beam bridge


Has a horizontal beam that is supported by piers(a
supporting
structure at the
connection of
connecting
spans on a bridge)



FIVE TYPES OF BRIDGES CONT.


The Truss bridge


Has triangles to keep the structure strong.

FIVE TYPES OF BRIDGES CONT.


The Arch bridge


Naturally made. The ancient Romans built them
from stone. Now they are buit from steel or
concrete.

FIVE TYPES OF BRIDGES CONT.


The suspension bridge


Has a truss system underneath the roadway to stop
the twisting and turning of the bridge.

FIVE TYPES OF BRIDGES CONT.


Cable
-
stayed bridges


This bridge requires less cable, and the towers
supporting the cables are shorter.

AMBASSADOR BRIDGE



This is a suspention bridge


It is privatly owned


It is in detroit


It is the longest supended central span in
the world

Martin Luther King bridge


The bridge is in St Louis


Formerly known as the veterans bridge


The bridge is a cantilever truss bridge



The bridge of america


The bridge connects the north and south american
land masses until the opening of the centennial
bridge


The bridge is in panama

Bridge of Sighs (Cambridge)


The bridge is covered and belongs to st jhons college


The bridge crosses the river cam between the
colleges third court and new court


Half Chance Iron Bridge


This bridge is also known as half chance bridge


The bridge is located in alabama


The bridge is over chickasaw bogue creek


Sources


http://www.ambassadorbridge.com/gallery/c3.jpg


http://en.wikipedia.org/wiki/Ambassador_Bridge


http://www.ambassadorbridge.com/gallery/c3.jpg

http://en.wikipedia.org/wiki/Martin_Luther_King_Bridge_(
St._Louis)


http://en.wikipedia.org/wiki/Bridge_of_the_Americas

http://en.wikipedia.org/wiki/Bridge_of_Sighs_(Cambridge
)

http://en.wikipedia.org/wiki/Half_Chance_Iron_Bridge