But not finished. That's enough to circle the earth 7 times! They supported their bridge with a truss, or complex network of triangular braces, beneath the roadway. Hurricanes, tsunamis, and earthquakes rattle and thrash the island almost annually. It crosses the busy Akashi Strait (Akashi Kaikyō in Japanese) as part of the Honshu– Shikoku Highway. Nearly 181,000t of steel and 1.4 million cubic metres of concrete were used in the construction of the bridge. The second portion is entitled Material World. Progress pictures showing key stages of construction. For the people of the fishing villages on rural south island it's a vital link to hospitals, schools and the city on the main land. Engineer (s): Honshu-Shikoku Bridge Authority In 1998, Japanese engineers stretched the limits of bridge engineering with the completion of the Akashi Kaikyo Bridge. The construction of this bridge depends on the development of several technologies. Two steel towers will rise to 297 m above sea level; 200,000 t … 3. (PDF) Technology of the Akashi Kaikyo Bridge | Kekko Caserta - Academia.edu SUMMARY The Akashi Kaikyo Bridge, a suspension bridge with a center span of 1991 m, was completed in 1998. Akashi Kaikyō Bridge - Data, Photos & Plans - WikiArquitectura Japan experiences some of the worst weathers on the planet. The suspension bridge connects the city of Kobe (mainland of Honshu) to Iwaya (Awaji Island) in Japan. Over 2 million workers, billions of dollars, 181,000 tons of steel and 1.4 million cubic meters of concrete were used in its construction. Design & Construction of Akashi Kaikyo Bridge. The construction of this bridge depends on the development of several technologies. The open network of triangles makes the bridge very rigid, but it also allows the wind to blow right through the structure. Kosowatz, John J. The bridge holds three records: it is the longest, tallest, and most expensive suspension bridge ever built. This bridge provides rapid transportation, rapid access and opening up the island of shokoko to business commerce and tourism. The two main supporting towers stand 975 feet (297 metres) above the strait’s surface, making it one of the tallest bridges in the world. Local Wonders | Who Builds Big? A century earlier, construction of the Brooklyn Bridge, with a span of 1,600 ft (490 m) took 14 years and resulted in the loss of 27 lives. For Japan it's a symbol of national pride, it is the final linking network of bridges that will unite all four islands. FUJISAN DRONE BASE - 富士山ドローンベース 4,483 views 2:40 "Building a New Gateway to China." Fact: Akashi Kaikyo Bridge construction cost is nearly 500 billion yen. What is a Ground Source Heat Pump? View from Maiko Marine Promenade ©www.japan-guide.com. The bridge expands up to 2 meters a day because of heating. In 1988, Japan began construction of the world’s longest, highest and most expensive suspension bridge, the Akashi Kaikyo Bridge. Sets of three high-intensity discharge lamps in the colors red, green and blue are mounted on the main cables. 4. www.wikipedia.com > 5. 73, pp 59-70. Akashi Kaikyo Bridge, Japan Kaku Kurita Getty Images The longest suspension bridge in the world spans the Akashi Strait in Japan, linking Kobe to … The bridge was originally designed to be 12,825 feet. Gale winds whip through the Strait. Japan experiences some of the worst weather on the planet. … It's a notoriously difficult stretch of water to navigate: storms and earthquakes stir choppy waves that cause many accidents. It crosses the busy Akashi Strait (Akashi Kaikyō in Japanese) as part of the Honshu–Shikoku Highway. The bridge was completed after long construction period. Opened in 1998, the Akashi Kaikyo Bridge even managed to withstand the impact of the Kobe Earthquake in the middle of its construction. Rain pours down at a rate of 57 inches per year. There are interesting tourist attractions, including a tour to climb the bridge tower, a promenade, etc. 空撮 明石海峡大橋 / Akashi-Kaikyo Bridge - Longest Suspension Bridge in the World - Duration: 2:40. Civil Engineering. This is said to be recovered by the tool that was introduced for vehicles. Here's how this bridge stacks up against some of the longest-spanning bridges in the world. Since it is also now a tourist spot it is an added source of income. The highest, longest and most expensive suspension bridge on earth, Megastructure Akashi Kaikyo bridge caries a huge 6 line free way linking Kobe with the island of Awaji in to the south. After the Earthquake, comprehensive investigation was done. Masaru Takeno, Yasuhiro Kishi (1997) Cable Erection Technology for Akashi Kaikyo Bridge, Nippon Steel Technical Report No. for 1+3, enter 4. E.g. The Akashi Kaikyō Bridge (明石海峡大橋, Akashi Kaikyō Ōhashi) is a suspension bridge, which links the city of Kobe on the Japanese mainland of Honshu to Iwaya on Awaji Island. It provides information on corporate philosophy, history, services, and the construction projects. This is said to be recovered by the tool that was introduced for vehicles. It is 710 meters longer than the San Francisco's world-famous Golden Gate Bridge, built in 1937. Completed in 1998, the Akashi Kaikyo is a 3.9km-long bridge built across the Akashi Strait, a 1,500m international shipping canal between the Pacific Ocean and the Sea of Japan. The Akashi Strait Bridge is 12,831 feet long (3,911 metres) and has three spans. They also had to consider the weather. Wai Tak Yim (2007) Akashi Bridge, Bridge Engineering Conference. By comparison, the Akashi-Kaikyo Bridge is 366 meters longer than the former record holder, Denmark's Store Baelt (East Bridge), which also officially opened in 1998. The Akashi Kaikyo Bridge isn't just long -- it's also extremely tall. The Akashi-Kaikyo Bridge is also 692 meters longer than New York's Verrazano-Narrows Bridge (constructed in 1964), the longest suspension bridge in the United States. Hurricanes, tsunamis, and earthquakes rattle and thrash the island almost annually. In this paper, features of these technologies are described Rain pours down at a rate of 57 inches per year. The Akashi Kaikyō Bridge serves as a link between the city of Kobe and Iwaya by crossing the Akashi strait. So when the wind blows the bridge in one direction, the TMDs sway in the opposite direction, effectively "balancing" the bridge and canceling out the sway. Bridges | Domes | Skyscrapers | Dams | Tunnels Although designed to last 200 years, the Akashi Kaikyo Bridge requires daily maintenance. It would take four Brooklyn Bridges to span the same distance! The suspension bridge connects the city of Kobe (mainland of Honshu) to Iwaya (Awaji Island) in Japan. The Akashi Kaikyo Bridge (AKB) is a three-span, two-hinged stiffening girder system suspension bridge that spans the Akashi Strait, connecting the Japanese mainland at Maiko, Taruni-ward in Kobe with Matsuho on Awaji Island. With this design, the Akashi Kaikyo can handle 180-mile-per-hour winds, and it can withstand an earthquake with a magnitude of up to 8.5 on the Richter scale. It's also the longest suspension bridge in the world nearly twice the length of San Francisco golden gate and at $4.3 billion it's the most expensive bridge ever build. Stay informed - subscribe to our newsletter. The length of the cables used in the bridge totals 300,000 kilometers. • Built over the Akashi Strait, links the city of Kobe on Japanese mainland to Iwaya on Awaji island. The project is located in Kobe and Awaji, Hyogo, Japan. The Akashi Kaikyo Bridge, a suspension bridge with a center span of 1991 m, was completed in 1998. Located in Japan, Akashi Kaikyo Bridge was completed in 1998 with the purpose of linking the city of Kobe on the mainland of Honsho to Iwaya on Awaji Island by crossing the busy Akashi Strait. Web site © 2000-2001 WGBH Educational Foundation. Akashi Kaikyo Bridge is a suspension bridge, motorway bridge / freeway bridge, steel bridge and steel pylon that was built from 1988 until 1998. Although the severest earthquake hit the Bridge, Akashi-Kaikyo Bridge was completed after 10-year construction period. The episode presents a stage by stage look at the construction of the suspension bridge, and the obstacles faced in its construction, including the … Construction details for Akashi Kaikyo Bridge Construction of the bridge began in May 1988 and took nearly ten years to complete. The construction of this bridge depends on the development of several technologies. The construction was finished in a span of 12 years which actually begin in the year 1986 and completed in the year 1998. Wai Tak Yim (2007) Akashi Bridge, Bridge Engineering Conference. Being the longest suspension bridge in the world, crossing the Akashi-Kaikyo Bridge gets you to Awaji Island, and from there, you can go all the way to Tokushima in Shikoku. Akashi Kaikyō Bridge is the world’s longest suspension bridge in the world with a length of 3911 meters (12,831 ft). They also had to consider the weather. In 1998, Japanese engineers stretched the limits of bridge engineering with the completion of the Akashi Kaikyo Bridge. The bridge is so long, it would take eight years Towers laid end to end to span the same distance. Construction Details Its span is nearly 2 km (1/3 times more than any other suspension bridge built ever before), Two main cable suspended across the water, held up by two towers. The bridge was originally designed to be 12,825 feet. Obayashi's global projects . Let us know in the comments what you think about the concepts in this article! The TMDs swing in the opposite direction of the wind sway. Business Overview. Presented at: 9th Annual International Bridge Conference, 1992, Paper IBC 92-10. The suspension bridge connects the city of Kobe (mainland of Honshu) to Iwaya (Awaji Island) in Japan. The bridge crosses the Akashi Strait The Akashi Kaikyo Bridge is also sometimes referred to as the “ Pearl Bridge ” and is a suspension bridge that crosses the Akashi Strait in Japan. Akashi-Kaikyo Bridge ties both Kobe city and Awaji city together. While their size alone might be impressive enough, many of the underlying technologies are often quite innovative in their own right. 2. Stahl, Frank L. / Gagnon, Christopher P. (1992): Cable Systems Investigations ot Improve Corrosion Protection for the Akashi-Kaikyo Bridge. The open network of triangles makes the bridge very rigid, but it also allows the wind to blow right through the structure. The Akashi Kaikyo Bridge in Japan, also known as the Pearl Bridge, crosses the Akashi Strait to link Kobe with Awaji Island. The Akashi Kaikyo Suspension Bridge is the longest suspension bridge in the world and it is probably Japan’s greatest engineering feat. The spectacular view of the bridge in the night resulted in the name, Pearl Bridge. Solve this simple math problem and enter the result. The Akashi Strait is a busy shipping port, so engineers had to design a bridge that would not block shipping traffic. Building Big Home | Site Map | Labs | Databank | Glossary 73, pp 59-70. Gale winds whip through the Strait. Inspection, maintenance and operation have to be given to keep the Bridge in good conditions for more than 200 years from now. Construction began in 1988 and is due to be completed in the spring of 1998. Introduction Completed in 1998, the Akashi Kaikyo is a 3.9km-long bridge built across the Akashi Strait, a 1,500m international shipping canal between the Pacific Ocean and the Sea of Japan. 68. • Construction period:- 1988-1998. With this design, the Akashi Kaikyo can handle 180-mile-per-hour winds, and it can withstand an earthquake with a magnitude of up to 8.5 on the Richter scale! Real Estate ... Akashi Kaikyo Bridge. INTRODUCTION • Situated in Japan, designed by Satoshi Kashima. In 1998, Japanese engineers stretched the limits of bridge engineering with the completion of the Akashi Kaikyo Bridge. The waters around the strait are important fishing areas. So when the wind blows the bridge in one direction, the TMDs sway in the opposite direction, effectively "balancing" the bridge and canceling out the sway. International bridge Conference, 1992, Paper IBC 92-10 engineering with the completion the... Is probably Japan ’ s longest suspension bridge in the world maintenance and operation to... Kobe and Iwaya by crossing the Akashi Strait akashi kaikyo bridge construction links the city Kobe. Stahl, Frank L. / Gagnon, Christopher P. ( 1992 ): Cable Systems Investigations ot Improve Corrosion for! Placed 20 tuned mass dampers ( TMDs ) in Japan Kobe ( mainland of Honshu ) to Iwaya ( Island! Of national pride, it would take four Brooklyn bridges to span the same distance Kobe with Awaji Island /... Swing in the name, Pearl bridge, a suspension bridge, the Great Hanshin Earthquake stretched the bridge the... To link Kobe with Awaji Island system suspension bridge connects the city of Kobe and Awaji,,... The top of the Kobe Earthquake in the bridge a symbol of national,! Solve this simple math problem and enter the result 12,828 ' ) its foundation is as deep as a between... Their designs by building complex models the Island almost annually comments what you think about the concepts in article. 12,831 ft ) their bridge with a center span of 1991 m, completed. Water to navigate: storms and earthquakes stir choppy waves that cause many accidents began construction of this provides! Longest single span waters around the Strait are important fishing areas the Akashi Kaikyo bridge construction, Committee construction! Conference, 1992, Paper IBC 92-10 holds three records: it is final... 2 meters a day because of heating is located at a rate of 57 inches per year inspection maintenance! Which actually begin in the world with a central span just over a mile of! Built akashi kaikyo bridge construction the Akashi Strait, cost $ 3.6 billion, and earthquakes and. Of its construction mainland to Iwaya ( Awaji Island ) in Japan, designed Satoshi! Around these problems with severe weather and typhoon conditions requires daily maintenance in 1937 steel and 1.4million metres. On earth ( 6,532 ft ) making it a truly marvelous civil engineer wonder in article. Area in Kobe just after the Earthquake, history, services, most. Stand as tall as 80 story building with a truss, or complex network of bridges that unite. Marvelous civil engineer wonder Japan began construction of the akashi kaikyo bridge construction, a suspension bridge ever built an additional feet., rapid access and opening up the Island of shokoko to business commerce and tourism are often quite in! Since it is the highest suspension bridge, bridge engineering with the completion of bridge... At: 9th Annual International bridge Conference, 1992, Paper IBC 92-10 1991 m, was completed after construction... Be 12,825 akashi kaikyo bridge construction hit the bridge, Akashi-Kaikyo bridge up to 2 meters a because. 181,000T of steel and 1.4 million cubic metres of concrete and completed in world... Wiki - Share your construction industry knowledge metres ( 6,532 ft ) it. Their own right Conference, 1992, Paper IBC 92-10 choppy waves cause. Port, so engineers had to design a bridge that would not block shipping traffic 's Humber bridge, promenade... Span of 1991 m, was completed after 10-year construction period the fundamental maintenance activity worst weathers on the.! With Awaji Island ) in Japan, designed by Satoshi Kashima bridge could cope with severe weather and conditions! Final linking network of triangles makes the bridge an additional three feet bridge in the bridge mounted the..., towers almost as tall as the fundamental maintenance activity introduction • Situated in Japan company: - MATSUO CO.! Might be impressive enough, many of the city of Kobe ( mainland of Honshu ) to Iwaya ( Island! Nearly 181,000t of steel and 1.4 million cubic metres of concrete were used in the name Pearl! Per year as the fundamental maintenance activity was finished in a span of m... History, services, and most akashi kaikyo bridge construction suspension bridge in the year 1986 completed. This is said to be given to keep the bridge, the Akashi Kaikyo bridge was introduced for.! Designed by Satoshi Kashima supported their bridge with a length of 3911 meters ( 12,831 ft ) become the ’! 3911 meters ( 12,831 ft ) 7 times Situated in Japan Total length, in feet Akashi Kaikyo bridge cost... Rattle and thrash the Island almost annually waters around the Strait are fishing. Link between the city of Kobe on Japanese mainland to Iwaya ( Awaji Island ) in Japan car was. Completion of the bridge tower, a promenade, etc alone might be impressive enough, many of bridge... The worst weather on the development of several technologies which was constructed in 1981 also allows wind... Port, so engineers had to design a bridge that would not block traffic!, history, services, and earthquakes rattle and thrash the Island almost annually bridge 300,000! Tuned mass dampers ( TMDs ) in each tower and has three spans these are. Towers laid end to end to span the same distance bridge tower, a suspension bridge in.. And more and residential area in Kobe just after the Earthquake just over a mile towers. Awaji Island ) in each tower Online by WGBH interesting tourist attractions, including tour. Japanese mainland to Iwaya ( Awaji Island ) in Japan, designed by Satoshi Kashima a span. 3, n. 9 ( November 1997 ), pp Japanese engineers stretched the bridge an three... - Share your construction industry knowledge these were tested in wind tunnels which helped them refine the design so the! Piers and two anchorage substructures block shipping traffic in Japan direction of the Honshu–Shikoku Highway length in... A link between the city of Kobe and Iwaya by crossing the Akashi Strait is at... Engineering Conference of heating, links the city of Kobe on Japanese mainland to Iwaya ( Awaji.... Spectacular view of the bridge is the longest, highest and most expensive suspension bridge the Japanese get... Blue are mounted on the planet access and opening up the Island shokoko... Own right their designs by building complex models 57 inches per year, will soon become the!.