The Sutong Bridge arcs across a 6-kilometer-wide stretch of the mighty Yangtze River 50 miles upstream from Shanghai. Measuring 8.2 km overall, its main span is the current world record-holder for a cable-stayed bridge.
Who built the world’s longest cable stayed bridge?
The main span is supported by 272 stay cables with lengths of up to 578m. More than 32.2km of cables built from 200,000t of steel were used for the bridge construction. China Harbour Engineering Company and Second Navigation Engineering Bureau (SNEB) were the main contractors for the project.
What is the longest cable stayed bridge in the United States?
Construction of the Arthur Ravenel Jr. Bridge, which spans the Cooper River in South Carolina, required over 100,000 tons of LafargeHolcim Portland cement.
What bridge has the longest span?
By total length the Mackinac Bridge, at 5 miles long, remains one of the longest bridges of its kind. By comparison, the Akashi Kaikyō Bridge in Japan, which is currently considered the longest suspension bridge in the world with a main span length of 6,532 ft, is less than 2.5 miles long in total length.
Which is the longest cable stayed bridge in India?
Prime Minister Narendra Modi inaugurated a 1.4-kilometer long four-lane bridge over the river Narmada in Bharuch, Gujarat. It is reportedly the longest ‘extradosed’ cable-stayed bridge in the country.
What keeps an arch bridge from falling down?
To keep an arch bridge standing, the trust is restrained by its abutments. There are three types of arches: fixed arch, two-hinged arch, and three-hinged arch. A fixed arch is most commonly used on shorter, concrete bridges.
What are the disadvantages of a cable stayed bridge?
List of the Disadvantages of Cable Stayed Bridges
- Cable-stayed bridges do have a maximum length to consider. …
- This design option can become unstable in specific environments. …
- Cable-stayed bridges can be challenging to inspect and repair. …
- It is a design that can sometimes be susceptible to rust or corrosion.
29 мар. 2019 г.
What is the most expensive bridge to build?
The 7 Most Expensive Bridges Built
- Denmark – Great Belt Fixed Link, $4.4 Billion.
- USA – Verrazano-Narrows Bridge, $2.4 Billion. …
- South Korea – Yeongjong Grand Bridge, $1.9 Billion. …
- China – Tsing Ma Bridge, China, $1.35 billion. …
- USA – Oakland Bay Bridge, $1.3 Billion. …
- USA – George Washington Bridge, $1.1 Billion. …
19 авг. 2015 г.
How many cars have fallen off Mackinac Bridge?
Two vehicles have fallen off the bridge: On September 22, 1989, Leslie Ann Pluhar died when her 1987 Yugo plunged over the 36-inch-high (91 cm) railing.
What are the advantages of a cable stayed bridge?
Cable-stayed bridges are far less costly for road-deck lengths of 500 to 3,000 feet (the Bridge Project has a 2,000-foot main span); and they can be built in far less time. They require much less steel cable and use more precast concrete sections, which accelerates construction.
Is Humber Bridge bigger than Golden Gate?
1. The Golden Gate Bridge once had the world’s largest suspension span. … It is 60 feet longer than the Golden Gate Bridge. The Verrazano was the longest single span bridge until July 17, 1981, when the Humber Bridge in England, spanning the Humber River, was opened for traffic with a main span of 4,626 feet.
Is the Chesapeake Bay Bridge dangerous?
Considered the scariest bridge in America, the Chesapeake Bay Bridge in Maryland may not necessarily be the most dangerous bridge, but it certainly terrifies most motorists who cross it. If you’ve never driven through it, go ahead and take a look for yourself.
What is the oldest suspension bridge in the US?
Roebling’s Delaware Aqueduct (USA, 1847), the oldest wire suspension bridge still in service in the United States.
How many cable-stayed bridge in India?
The project has two cable-stayed bridges on each carriageway along its alignment making it a masterpiece in bridge aesthetics.
Where are cable-stayed bridges most commonly used?
It usually carries pedestrians, bicycles, automobiles, trucks, and light rail. It is used in places where spans need to be longer than cantilever bridge can achieve (because of its weight), but the span is short enough so a suspension bridge is not practical there economically.
Why was Sutong bridge built?
The completion of the bridge shortens the commute between Shanghai and Nantong, previously a four-hour ferry ride, to about an hour. It brings Nantong one step closer to becoming an important part of the Yangtze River Delta economic zone, and has further attracted foreign investors into the city.