Hoover dam bypass_bridge
-
Upload
dusan-oravec -
Category
Travel
-
view
354 -
download
1
Transcript of Hoover dam bypass_bridge
![Page 1: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/1.jpg)
New Hoover Dam BridgeNew Hoover Dam BridgeBetween Nevada and Arizona Between Nevada and Arizona
![Page 2: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/2.jpg)
Picture Title
Hoover Dam
Click
![Page 3: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/3.jpg)
Picture Title
Hoover Dam
California
Nevada
Click
Click
![Page 4: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/4.jpg)
Picture Title
Hoover DamHoover Dam Bridge
Click
![Page 5: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/5.jpg)
Picture Title
Hoover Dam Bridge
Hoover Dam
Click
Nevada
ArizonaState lineTime zone line
![Page 6: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/6.jpg)
New method to build a reinforced concrete bridge without the
conventional temporary shoring
![Page 7: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/7.jpg)
The suspension cables for temporary support
![Page 8: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/8.jpg)
suspension cable
![Page 9: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/9.jpg)
Reusable metal sliding formwork
High line cable conveyor
![Page 10: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/10.jpg)
Suspension cables temporary support
System
![Page 11: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/11.jpg)
The concrete Arch designed for carrying the temporary and permanent load
![Page 12: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/12.jpg)
![Page 13: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/13.jpg)
![Page 14: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/14.jpg)
Conventional scaffold system, too expense ! !
![Page 15: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/15.jpg)
Reinforced concrete twin Arch connected by steel struts
Steel strut
![Page 16: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/16.jpg)
![Page 17: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/17.jpg)
![Page 18: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/18.jpg)
![Page 19: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/19.jpg)
![Page 20: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/20.jpg)
Steel Box Girders and concrete roadway deck
![Page 21: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/21.jpg)
Colorado River
![Page 22: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/22.jpg)
![Page 23: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/23.jpg)
![Page 24: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/24.jpg)
![Page 25: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/25.jpg)
![Page 26: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/26.jpg)
![Page 27: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/27.jpg)
![Page 28: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/28.jpg)
![Page 29: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/29.jpg)
Lower twin arch was completed
![Page 30: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/30.jpg)
Cut off the suspension cables, when concrete
up to it’s strength
![Page 31: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/31.jpg)
![Page 32: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/32.jpg)
Reusable metal sliding formwork
for reinforced concrete columns
![Page 33: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/33.jpg)
The upper deck columns, build
on the top of the lower twin arch
![Page 34: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/34.jpg)
Steel Box Girders
![Page 35: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/35.jpg)
![Page 36: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/36.jpg)
Prestressed concrete and steel box
composited Girders
![Page 37: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/37.jpg)
![Page 38: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/38.jpg)
Hoover Dam Bridge over Colorado River
![Page 39: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/39.jpg)
Hoover Dam Bypass BridgeOpening date : Oct. 19, 2010
![Page 40: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/40.jpg)
The center line of Colorado River and Hoover Dam Bridge was State Line of Nevada and Arizona, and also a Time Zone divided line of Pacific and Mountain Time, If drive from west to the east, when you pass the bridge, you will enter Arizona and gain one extra hour. Click
![Page 41: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/41.jpg)
Name of the Bridge• In the beginning called : Hoover Dam Bypass Bridge
now the official name was :
• Mike O’Callaghan – Tillman Killey Memorial Bridge
Mike O'Callaghan – Joined the Marines at sixteen, 1952 he lost part of his left leg in the battle of Korean War, 1971 to 1979 was Governor of Nevada, later he was the Executive Editor at the Las Vegas Sun newspaper, he died on March 5, 2004.
• Tillman Killey – Arizona famous NFL football player, he gave up his well paid job and joined the army, he died by a friendly fire in Afghanistan on April 22, 2004.
Click
![Page 42: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/42.jpg)
Hoover Dam Bridge technical information Designer : T. Y. Lin International ( 林同棪 ) 1988 finished the investigation and environmental report.
The design work start in July 2001 & finish two years later. • Bridge length : 1900 ft ( 580 m ).• Arch span : 1060 ft ( 320 m ).• Bridge width : Four lane highway. • Bridge height : 840 ft ( 263 m ) , 2nd height of U.S.• Bridge away from Hoover Dam : 1600 ft ( 550 m). • Construction began on Feb. 2005 and completion on Oct.2010.• Construction cost : 114 million.• This is the first Concrete-and-steel composite arch bridge built
in United State. • Pedestrian access is provided over the bridge for tourists.
Click
![Page 43: Hoover dam bypass_bridge](https://reader031.fdocuments.in/reader031/viewer/2022012916/555b4eefd8b42a16758b4f2a/html5/thumbnails/43.jpg)
Hoover Dam technical information • Hoover Dam was built after 1930 Great Depression, it was a
project to increased job for American worker.• Type : Concrete gravity - arch dam • Top width : 45 ft ( 14 m), Base width : 660 ft ( 200 m)• Dam height : 726 ft ( 230 m), and 1245 ft (380 m) long• Construction begin at 1931 and finish at 1936 • Total cost : 49 million• Reservoir : 28,537,000 Acre ft (35,200 Kilo cubic meter)• Power annual generation : 4.2 Billion kwh • Worker : Hired 5500 construction workers, Chinese labor was
forbidden by construction contract. • Hoover Dam was a tour spot, every year more than million of
peoples visit there. Click