Her resilience was tested before she was even completed when her incomplete structure survived the 1995 Kobe earthquake. The bridge itself is part of a multi-bridge 55-mile (89-kilometer) highway system connecting the islands of Honshu, Awaji, and Shikoku. It took 15 months to put the 280 beam sections. In the main cables are placed three high capacity lighting tubes, red, green and blue. Powerful NASA-ISRO Earth Observing Satellite Coming Together in India, US-German Satellites Show California Water Gains After Record Winter, NASA Researchers Detect Tsunamis by Their Rumble in the Atmosphere, Uninhabited Aerial Vehicle Synthetic Aperture Radar, Two NASA Studies Find Lower Methane Emissions in Los Angeles Region, International Sea Level Satellite Spots Early Signs of El Nio, On the Edge: NASAs Last S-MODE Mission Studies the Oceans Surface. The Akashi-Kaikyo Bridge, which connects Hyogo Prefecture's Tarumi Ward in Kobe City to Iwaya in Awaji City, is the longest suspension bridge in the world with an incredible length of 3,911 meters. The scenery around the bridge is good, especially the highway service area and the off-road station of the bridge, you can overlook the bridge and the . Accommodation on Awaji includes the luxurious The Westin Resort & Conference Center Awaji Island, where the England football team stayed during the 2002 World Cup in Korea/Japan. Educators' Guide | Shop. Yet despite her inherent strength, the bridge is also able to expand and contract several times a day. Example applications are: monitoring glacial advances and retreats; monitoring potentially active volcanoes; identifying crop stress; determining cloud morphology and physical properties; wetlands evaluation; thermal pollution monitoring; coral reef degradation; surface temperature mapping of soils and geology; and measuring surface heat balance. Spans the width of the dramatic Akashi Strait. In the design of AKB, there was special consideration on the effect that the structure would have on the environment. JPL is a federally funded research and development center managed for The tour is actually one of the services provided by the Akashi Kaikyo Bridge Exhibition Center. The length of the cables used in the bridge amounts to 300,000 kilometers, enough to circle the earth 7.5 times. In 1995 the Great Hanshin Earthquake struck. Tel: 078 784 3339. How did the Japanese engineers get around these problems? Theres even a guided tour called Bridge World that allows tourists to learn more about the bridges construction, take a tour, and even look out over the top. What is the Akashi Kaikyo Bridge made out of? 560 tons Material: galvanized steel wire of high resistance, Tensile cable: 180 kg / mm 2 Cable diameter: 1122 mm (not including packaging), Composition: 5.23 mm wire diameter * 127 / * 290 stranded wire / cable wire * 2 Total Number of Conductors: 36830, Strand Length: 4,071m 4,074m Total cable length: 300,000 km, Weight of main steel cable: 50,500 tons suspension ropes, etc ashlar: 7,200 tons. Please note: Text within images is not translated, some features may not work properly after translation, and the translation may not accurately convey the intended meaning. TheAkashiKaikyo Bridge is both one of the longest and tallest bridges in the world. To re-enable the tools or to convert back to English, click "view original" on the Google Translate toolbar. To ensure the safety of maritime traffic, has been established by law, an international waterway 1,500 meters wide for safety of maritime traffic. A steel mesh was placed in the center and side rails to allow passage of the wind. Steel cables with a diameter of 112cm contain 36,830 lines of wire. The bridge is one of the key . Here we explore why she was built, and see how engineers overcame the significant technical challenges needed to complete her. Akashi Kaikyo Suspension Bridge This is an image set within the Bridgemeister collection. However, the plan was limited to a road-only bridge with six traffic lanes (three in each direction) by the time construction began in May 1988. This time, were heading to Japan to visit what is considered this island nations finest engineering feat: the Akashi Kaikyo Bridge. For example, in 1955 a severe storm caused two ferries to sink resulting in the deaths of, These two bridges, along with the Seto Great Bridge, between Kojima on Honshu and Sakaide on Shikoku, form the main parts of the, Her central span had originally been planned to be, As the bridge stands in a seismically unstable part of the world, engineers needed to ensure her design would stand the test of time. It is part of the ongoing Honshu- Shikoku Bridge Authority (HSBA) project to link the islands of Honshu, Awaji and Shikoku. Completed in 1998, the bridge is still the longest suspension bridge in the world and a true engineering marvel. Construction began in 1988 and is due to be completed in the spring of 1998. The Akashi Kaikyo Bridge cost an estimated 500 billion Japanese Yen (roughly $3.6 billion) to construct. In 1973, a bridge with a central span of 1,780 meters on the route was approved, but construction was halted due to poor economic conditions. The bridge also contains pendulums which are designed to operate at the resonant frequency of the bridge to dampen forces. At more than 60 meters above the water, visitors can observe the immensity of the construction from a kind of glass tube. The RGB color model and computer technology make for a variety of combinations. Accessible across all of today's devices: phones, tablets, and desktops. Matsuo Bridge Co, Kawasaki Heavy Industries, Soltanche Bachy (anchorage foundations), Taisei Corporation. Japan is located on what is known as the Pacific ring of fire, meaning its located on the edges of several different continental and oceanic tectonic plates. Honpukuji Temple The Water Temple (Mizumido). The gray-green paint used for AKB is different from the color used on other bridges Honshu-Shikoku sistma linking the islands. The bridge was originally designed to be 12,825 feet. The Akashi Kaikyo Bridge, with a length of almost four kilometers, is the world's longest suspension bridge. (The bridge that forms the Awaji-to-Shikoku section is called the Onaruto Bridge.). Please select your country on the list below: Discovering Japan: our topic by topic guide to Japan, Nightlife in Japan: Going out, exploring and drinking, Included : English-speaking tour leader, 3*/4* Hotels & Ryokan, Hotel temple, Visits & meals. To overcome the difficult conditions of the strait, including deepwater strong currents and waves that caused vibration in the dredger during excavation, high-tech devices are used, such as Remotely Operated Vehicle System. The earthquake measured. Some of the other longest suspension bridges include, but are not limited to: -. The towers and suspended structure coated with newly developed fluorine resin paint, which has high durability. It can be found in the Seto Inland Sea, just between the main island of Honshu and Shikoku - the smallest, least populous, and least visited of Japan's four main islands. It is also a special place to look at the bridge draped in lights at night. There's a rest spot about a mile from the Awaji end where you can eat, shop, and take pictures of the bridge. Method of construction: PS (Precast Strand) ultimate tensile strength cable: approx. Also called the Pearl Bridge because of its light display, the Akashi Kaikyo is the longest suspension bridge in the world, measuring over 12,000 ft. long. In total, the bridge is 3,911 meters long. It is a tragic event that is at the origin of the bridge. How much did the Akashi Kaikyo Bridge cost? In Awaji city options include the Athena Kaigetsu, which is handy for the Awaji World Park Onokoro. Entry is 300 yen. Coronavirus (COVID-19) Advisory Information. The high-speed ferry service between Sumoto and Kansai International Airport (KIX) ceased in 2007. From the ground floor entrance you ride an elevator up and then walk along the300 meter long walkway, 50 meters above the water below, to the observation lounge. [4] The bridge crosses the Akashi Strait (width 4km) between Kobe on Honshu and Iwaya on Awaji Island; the other major part of the crossing is completed by the naruto Bridge, which links Awaji Island to ge Island across the Naruto Strait. It links the city of Kobe on the mainland of Honshu to Iwaya on Awaji Island by crossing the busy Akashi Strait. At almost four kilometers in length, the Akashi Kaikyo Bridge is the world's longest suspension bridge. The bridge was designed by engineer Satoshi Kashima and built by Matsuo Bridge Co., responsible for building some of the most famous bridges to date, including the Akashi-Kaikyo Bridge. It is nicknamed Pearl Bridge for its beautiful appearance, and is an attraction in itself. See other pictures of bridges. Opened on April 5, 1998, became the longest bridge of its kind in the world, surpassing the Humber Bridge in the UK that has a central span of 1,410 meters. The project started in 1988 and included over 100 different contractors to finally complete the suspension bridge. Regular bridges are used for smaller gaps, usually over streams and highways, whereas suspension bridges are usually used to cross larger bodies of water. Please select your country on the list below: Discovering Japan: our topic by topic guide to Japan, Included : English-speaking tour leader, 3*/4* Hotels & Ryokan, Hotel temple, Visits & meals. It was constructed from 1989 to 1998 and opened in 1998 (for over 20 years) at nearly 6,000 feet. To avoid a new tragedy, Japanese authorities decided to build a bridge. Since she is built near the so-called "Ring of Fire", the Kobe earthquake is unlikely to be the last time the bridge will need to resist the forces of nature. Weve been busy, working hard to bring you new features and an updated design. The U.S. science team is located at NASA's Jet Propulsion Laboratory, Pasadena, Calif. A foundation of the main tower weight of 120,000 tn weighing bridge from the main towers footbed transmitted. Here you can see videos, displays, photos, and models that show how the bridge was built, and how it is maintained. 3. Hitch-hiking is a viable option if you get stuck. Akashi Kaikyo Bridge is, it is only one of the world's longest suspension bridges. The drawers are installed using the method of adjustment, which involved the manufacture of the drawers in a factory, then towed to the site, submerging, and eventually, filling underwater concrete. The bridge was built under severe conditions, such as extremely strong currents Strait and tidal depth, using the latest technologies developed for the construction of bridges. Currently the longest spanning suspension bridge in the world, the Akashi Kaiko Bridge stretches 12,828 feet across the Akashi Strait to link the city of Kobe with Awaji-shima Island. Steel cables with a diameter of 112cm contain 36,830 lines of wire. Suite 14 137-139 High Street Beckenham, BR3 1AG London, United Kingdom. Before her completion, boats and ferries were used to transport passengers and vehicles across the Akashi Strait. The channel the Akashi Kaikyo Bridge crosses is one of the busiest sea lanes in the world with around a thousand boats passing under it every day. The Akashi Kaikyo Bridge (Japanese: , Hepburn: Akashi Kaiky hashi) is a suspension bridge which links the city of Kobe on the Japanese island of Honshu to Iwaya on Awaji Island. Akashi Kaikyo Bridge connects Kobe city on Honshu to Iwaya on Awaji Island. Akashi Kaikyo Bridge Exhibition Center Although only the two great towers were finished and were not damaged, the shift in the earth caused the towers to move more than a meter apart. 1. 2051 Higashimaikocho, Tarumi-ku [4] 2P is located at the edge of the sea plateau at a level depth of 4050 m and a bearing depth of 60 m, and 3P is located at the symmetrical point to 2P with respect to the bridge's center, at a level depth of 3639 m and a bearing depth of 57 m.[4], The towers are located in an area of strong tidal currents where water velocity exceeds 7 knots (about 3.6m/s). The broad spectral coverage and high spectral resolution of ASTER provides scientists in numerous disciplines with critical information for surface mapping and monitoring of dynamic conditions and temporal change. The Akashi Kaikyo Bridge Exhibition Center is on the Akashi (i.e., mainland) side of the bridge. Copyright Japan National Tourism Organization. Some of the, 7 takeaway facts about AkashiKaikyo Bridge in Japan. Spanning 12,828 feet over the Akashi Strait, this magnificent structure is currently the longest suspension bridge in the world and a source of pride for Japan. The Akashi-Kaikyo Bridge (, Akashi Kaiky -hashi? It has three different spans or distances between bridge towers: a center span and two spans on either side. Construction began in the late 1980s, and took ten years, millions of workers and 180,000 tonnes of steel and 1.4 million cubic meters of concrete to complete. ASTER is one of five Earth-observing instruments launched Dec. 18, 1999, on Terra. Urban and Rural Japan Although planning for the construction of the Akashi Kaikyo Bridge began in 1955, the project did not receive government approval until 30 years later. There are also models and information on other bridges in Japan like those across the Shimanami Kaido a little further west. To reduce maintenance requirements, a final coat of paint highly resistant fluoropolymer was used to maintain the shine and prevent corrosion. This is an international waterway that is approximately, Prior to the bridge's construction, it was considered one of the world's most dangerous waterways. The original plan for AKB, that also contained railway lines, was about to be canceled by the government, but in 1985 the decision to limit its use only as road was taken. We hope you and your family enjoy the NEW Britannica Kids. Twenty-eight patterns are used for occasions such as national or regional holidays, memorial days or festivities. Once you come out of the Maiko station, you will have to cross the road and walk past the Akashi Kaikyo Bridge Exhibition Center on the left. What that means is that the bridge deck, or the load-bearing portion of the bridge, is hung with steel cables that transfer the weight of the load to the bridge towers. You could see it for yourself! Updates? The exhibits are surprisingly interesting even for those who are not usually enamored of things technical. There are direct ferry services to Iwaya on Awaji from Akashi Port, a short walk from JR Akashi Station. In addition, engineers placed 20 tuned mass dampers (TMDs) in each tower. The Akashi Kaikyo Bridge (Japanese: , Hepburn: Akashi Kaiky hashi) is a suspension bridge which links the city of Kobe on the Japanese island of Honshu to Iwaya on Awaji Island. The house displays documents and materials related to him. A shaft of the tower is divided into 30 levels and almost all levels are composed of 3 blocks. The bridge is used by around 25,000 cars everyday ad it has become a tourist attraction. However, the Canakkale 1915 Bridge in Turkey is expected to surpass that center span record once completed. The construction of the bridge drastically improved transportation and travel by connecting Shikoku, Awaji, and the mainland of Honshu, while also . Its two towers, at 928 feet, soar higher than any other bridge towers in the world. 3. The towers are 283 meters above sea level, and the foundations are in 60 meters of water. Sign up and be the first to hear our news and special offers! Patrick's comments and insights accompany each picture. Robert Essel/Corbis In the hour after sunrise, the docks bordering the Akashi Strait were quiet but for the sounds of sea traffic. The central section, between the main towers is 1,991 m and the other two 960 m each. But the highlight of the show is undoubtedly reaching the very top of the pylons, about 300 meters high. The Akashi Kaikyo now serves as one of Japans many popular tourist attractions. Infrequent local buses around the island are provided by Awaji Kotsu. After translating an article, all tools except font up/font down will be disabled. Drawer descending method was used for large profundad position and ocean currents in its construction. The bridge measures 12,831 ft. long, or about 2.43 miles. Each of the bridges cables consists of 290 strands. This is an international waterway that is approximately 1,500 meters wide and is a busy shipping lane. The former residence of Sanji Muto is older, built in 1907 in a more western style, and is also open to the public. The Akashi-Kaikyo Bridge passes across the Akashi Strait between the Tarumi ward of Kobe and the Awaji Island in Hyogo prefecture. Hanging Akashi-Kaikyo Bridge (AKB), in Japan, also known as Pearl Bridge, with a total length of 3.910m is formed by three spans, the central 1990 meters. Rain pours down at a rate of 57 inches per year. Geologically the floor of the strait is composed of diluvial sediments and granite. The bridge has been designed to withstand earthquakes and the harsh sea conditions of the area. Magazines tour of the Seven Great Transportation Feats of the World? Opened in 1998, it spans the Akashi Strait (Akashi Kaikyo) between Kobe and Awaji Island and is part of the Kobe-Awaji-Naruto Expressway, one of three . Looks like the old competition. ), also known as Pearl Bridge, is a suspension bridge in Japan that crosses the Akashi Strait; it links Maiko in Kobe and Iwaya on Awaji Island as part of the Honsh-Shikoku Highway. The two main supporting towers stand 297 metres (975 feet) above the straits surface, making it one of the tallest bridges in the world. Ames, IA It was completed in 1998 and remains the longest suspension bridge in the world. Awaji island (Awaji-shima) in Japan's Inland Sea is linked to Honshu island via Akashi Kaikyo Ohashi Bridge, and to Shikoku island via the Naruto Ohashi Bridge. Japan experiment one of the worst conditions on the planet. This is because the strait the bridge crosses is called the Akashi Strait, and because Maiko Park, where the Honshu end of the bridge is located, used to be part of Akashi City. Sun Yat-sen was the first president of the Republic of China and spent a lot of time in exile in Japan. It is estimated that it took over 2 million workers, 180,000 tonnes of steel and 1.4 million cubic meters of concrete to complete the bridge. The huge concrete and steel anchor blocks at either end of the bridge each weigh 350,000 tons. In 1955, two ferries sank in the Shiun Maru disaster during a storm, killing 168 people. It took roughly ten years to complete and was designed by theHonshu Shikoku Bridge Authority. Were traveling across the globe to highlight the greatest of transportation feats! The instrument was built by Japan's Ministry of Economy, Trade and Industry. Local Wonders | Who Builds Big? 4-114 Higashimaikocho The bridge is supported by two cables basically the central section, considered the toughest in the world constructed. The earthquake measured 6.9 on the Richter scale. The Akashi Strait, connecting the bay Osaka and Harimanada, is about 4 miles wide. [4], Before the Akashi Kaikyo Bridge was built, ferries carried passengers across the Akashi Strait. The bridge connects Kobe, on the island of Honshu, with Iwaya on Awaji Island, Japan, crossing the busy Akashi Strait, which records an intense traffic maritime, over 1,400 ships per day, with an important port of supply and release of goods.
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