I never had a problem with heights, but with only a steel grille separating me from a 65m drop, I could feel my heart rate quicken and my knees begin to shake. google_color_border = "336699"; There are simple and modern suspension bridges that can be found in different parts of the world. The tour uses the same elevators, walkways and hatches as the bridge operators and maintenance staff. This a guided tour I will not forget in a hurry and yes, I will be coming back. Conversely, the longest suspension bridge in the world is found in Japan, the Akashi Kaikyo Bridge standing proudly at a length of 6,432 feet. google_ad_client = "pub-1698037631606045"; It was a testament to Japanese engineering. This is an ideal location for a suspension bridge. took place in 1994. 1. The construction lasted 10 years from May 1988 till April 1998. “Each steel wire can lift 5 tons and if you put them all end to end, they would wrap around the earth 7.5 times.”. But not for much longer. Brooklyn Bridge The Akashi Kaikyo Bridge World tour began in 2005 and is now a key global destination in the burgeoning ‘infrastructure tourism’ sector. Nunohiro explained how an innovative air pump and filtration system continuously sends clean air through the main cables to combat deterioration and rust from the salty air. “We get a lot of repeaters,” says Nunohiro. the 3911 m (12,831ft.) Add comment More. It spans a waterway 4km (3,911m) wide and is designed to withstand powerful typhoons, tsunami, and earthquakes. The Akashi Kaikyo bridge in Japan spans over 1¼ miles between the two main towers. The Akashi-Kaikyo Bridge is the first bridge in the world to install lighting equipment on its cables that can show 28 patterns of various colors of lights. as it was fixed in position, section by section. Sidu River Bridge in China is the highest bridge in the world with a height of 496 m (1,627 ft). The RGB colour model and computer technology make for a variety of combinations. was bolted in position in September 1998 and the bridge was opened to The waters around the strait are important fishing areas. google_color_link = "0000FF"; Answer. Akashi Kaikyo Bridge is the worlds longest suspension bridge. They demanded a bridge. “There are three main bridge connections between Honshu and Shikoku, each with their distinct roles,” explains Nunohiro. As the structure is comprised of iron latticework instead of solid stone, bridge weighs only 380 tons. The Akashi–Kaikyo bridge has a total of 1,737 illumination lights: 1,084 for the main cables, 116 for the main towers, 405 for the girders and 132 for the anchorages. As diverse and tantalizing as the region itself, the bounties of Setouchi are near at hand. Its two towers , at 928 feet, soar higher than any other bridge towers in the world. The bridge can withstand Typhoons and 8.5 magnitude earthquakes. The Akashi Kaikyō Bridge serves as a link between the city of Kobe and Iwaya by crossing the Akashi strait. 1 2 3. You can find it on the mainland next to this 4km-long superstructure that connects Kobe to Awaji Island – the gateway to Shikoku. Stepping through the access hatch at the top of the tower was a sensation I will never forget. The ferry service was vulnerable to the frequent storms that plague the strait and as a result construction on the bridge began in the late 1980s. Answer. ... (by weight) lead. This means that weight is kept The Akashi Kaikyo bridge has over 1700 light bulbs attached to it, which can be programmed illuminate patterns or colours upon desire. It carries the part of the Honshu-Shikoku Highway. This was all reassuring as we were about to enter the enormous 297m-tall tower in the next part of the bridge tour. gangway can be seen in the photograph to the right. The Great Akashi Kaikyo Bridge - Longest suspension bridge in the world. Apart from a total dead load of 887,000 tons, this suspension bridge can hold a total live load (moving load) of 4000 pounds per feet. The roadway beneath these is suspended by more cables. Although this doesn’t sound significant, but think of it as an entire area or massive island, pulling apart one meter – and think of how much weight is shifted seemingly effortlessly by the earth. It takes about two minutes to go up to the 98th floor. The elevator motor whirs into life. They name it the Iron Bridge. A ferry disaster in 1955 convinced the Japanese government to act, demanding safer and easier passage. Report 2 Answers By Expert Tutors Best Newest Oldest. It's a notoriously difficult stretch of water to navigate: storms and earthquakes stir choppy waves that cause many accidents. Once we made it to the tower, the only way was up. Although the Akashi Kaikyo Bridge itself is reasonably well-known and well worth a visit, not many people are aware of the Bridge World tour you can take. Answer. Asked by Wiki User. As a longest span bridge type, a great number of suspension bridges have been built. The Akashi-Kaikyo Bridge in Japan is the world’s longest suspension bridge. google_ad_height = 15; The former is a type of bridge … Photographs & Text by Tom Miyagawa Coulton, Local Delicacies At times it can be hair raising with only a metal grate separating you from the water 65m underneath. NEARING COMPLETION, CLICK HERE FOR NEXT PAGE ON THE AKASHI-KAIKYO From here you can access the Maiko Marine Promanade,which has an observatory under the bridge, and the Bridge Exhibition Center. You will get a some great views of the Akashi Kaikyo bridge here, and you will get some really good information here. Ponte Vecchio is closed-spandrel segmental arch bridge in Florence, Italy. The foundations of the two main towers transfer the approximately 120,000 tons (108,864,000 kg) of downward load from the huge main towers to the supporting ground. Prior to the bridge’s construction, the strait was considered one of the world’s most dangerous waterways. in position the deck / roadway was fixed hanging below them. In the 1990s, in Italy, a new girder type has been proposed for the Messina Straits Bridge, which would have a … 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 crosses the busy Akashi Strait (Akashi Kaikyō in Japanese) as part of the Honshu–Shikoku Highway. This score is not based on how well the bridge might hold weight, but on how it looks. The Akashi Kaikyo Bridge (Akashi Kaikyo Ohashi), also known as the Pearl Bridge in Japan is the world's longest suspension bridge (measured by the length of the center span of 1,991 metres/6,532 feet). Deck height is the vertical drop distance from the bridge deck (roadway of the bridge) to the ground or water surface beneath the bridge span. Its essential span makes it the longest suspension bridge in the world. //-->. google_color_url = "008000"; "Under the Awaji Side Span. Inside, you can get guides, and information so you can find out more about the construction and development of the Akashi Kaikyo and other bridges globally which share similar designs. I suggest you look up existing samples of each bridge, and review the specifications of each one. The Akashi Kaikyo Bridge, also known as the Pearl Bridge, holds three world records. Construction began in 1988 and is due to be completed in the spring of 1998. ;-) ). google_ad_width = 468; It takes approximately 10 minutes to … The Akashi Kaikyo Bridge crosses the Akashi Strait (in English, kaikyo means strait), connecting Kobe on the mainland with Awaji Island, the sixth largest island in Japan. The Akashi-Kaikyo Bridge owes its success to 7 key inventions found in 7 landmark bridges. The Akashi Kaikyo Bridge Exhibition Center is the starting point of the tour. The final section of the deck While constructing the 282.2-m high main towers, it was important to maintain vertical precision. google_color_text = "000000"; I was about to experience the highlight of the Bridge World tour on Akashi Kaikyo Bridge in Japan – the longest and tallest suspension bridge in the world. Be the first to answer! After walking through the heavily reinforced steel structure, an automated ceiling hatch slowly begins to slide open. Akashi Kaikyo Bridge - Climbing the Tallest and Longest Suspension Bridge in the World, Hyogo google_color_link = "CC0000"; This is the Akashi-Kaikyo bridge. What Bridge Design Holds the Most Weight? I met my guides for the day, Atsushi Nunohiro and Tatsuya Nishiyama from the Honshu-Shikoku Bridge Expressway Company who oversee the bridge’s day-to-day maintenance and operations. Last year they received over 11,000 visitors – so make sure you book early. Akashi Strait Bridge, also called Akashi Kaikyo Bridge or Pearl Bridge, suspension bridge across the Akashi Strait (Akashi-kaikyo) in west-central Japan.It was the world’s longest suspension bridge when it opened on April 5, 1998. JR Maiko Station (Kobe Side) is located at the foot of it. In a strange way, the bridge appeared even bigger than it did before. Cable Suspended Bridges ‫المعلقة‬ ‫الكبارى‬ Akashi - Kaikyo Bridge JAPAN ENG. In 1998, the Akashi Kaikyo Bridge officially opened, connecting the city of Kobe to Awaji-shima Island. The central section, between the main towers is 1,991 m and the other two 960 m each. “Once they go up and try it, they get hooked and want to go up again and again.”. Akashi Kaikyo Bridge - longest suspension bridge in the world 1. List of relevant publications and sources such as journal articles, books and conference papers for the structure Akashi Kaikyo Bridge (1988-1998). Visiting a new place is no longer about passive consumption, move your body, learn new skills, and challenge your limits to find the very thing that makes your Setouchi journey unique and unforgettable. The exhibition center detailing everything about the bridge and its construction. 1 2 3. The Humber had the next closest side span length at 1,739 feet, and that was just one side span as the other is considerably shorter." For example, the Akashi Kaikyō Bridge is the longest in the world.. About 1,400 ships pass under the bridge every day and during the walk to the tower you can see cargo ships passing underneath your feet. google_ad_format = "468x15_0ads_al_s"; Akashi Kaikyō Bridge, also called “Pearl Bridge”, is located in Japan and considered as Japan’s finest engineering feat. Built in 1998 which connects Kobe to Iwaya in Awaji Island stands the longest central pan suspension bridge in the world - the Akashi Kaiyko Bridge. The whole of the Seto Inland Sea, Kobe, Akashi, Awaji Island opened up in front of my eyes in a panoramic view second to none. 290 sections make up the entire bridge. “The Shimanami Kaido route in the west is the ‘lifestyle’ bridge with its cycle lanes and sidewalks. Looking down from such a height, the cars and trucks crossing the bridge and the ships passing underneath looked like toys. The height of the main towers is 282.8m above the water, 297,30m until the end of the anchors, … The construction of this bridge depends on the development of several technologies. google_ad_channel =""; One of the most popular suspension bridges in the world is the Golden Gate Bridge of San Francisco. Wrapped inside each of the main cables that run the length of the bridge are roughly 37,000 smaller high-tensile steel wires,” explains Nunohiro. Be the first to answer! What is the strongest bridge design? Tutor. The Akashi Kaikyo Suspension Bridge is the longest suspension bridge in the world and it is probably Japan’s greatest engineering feat. google_color_bg = "FFFFFF"; Construction began in 1988 and is due to be completed in the spring of 1998. The Confederation Bridge is a world engineering feat. It only took a few strides before we were walking above the water – clearly visible through the porous metal grating underfoot. It was the combination of the fantastic view with the thrill of the ascent that made this experience unmissable. Click photo Akashi Kaikyo Bridge’s illumination can be seen from dusk until midnight. In 2017, the Strait of Messina suspension bridge connecting Italy to the island of Sicily is expected to open -- and take the world's top spot. google_ad_type = "text_image"; The bridge was built in 110-meter-deep water with tidal currents of 4.5 meters per second. 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. The Great Seto Bridge forms the main rail connection, and the Akashi Kaikyo Bridge is the economic artery between the mainland and Shikoku.”. The Akashi Kaikyo Bridge in Japan is currently the world's longest suspension bridge. the public on the 5th of April of the same year. a arch bridge can hold over 6,000 pounds. “There are counter-weights positioned throughout the towers to counteract earthquakes. The photographs to the right show the cranes in operation and the deck 5 semi-circular ribs formed the bridges 30m long centre arch. It spans Arno River, it is made of stone and it is placed at the location where Romans built first bridge in Florence before 994 AD when it was mentioned for the first time. We use cookies on this site to enhance your user experience. Pittsburgh and the Golden Gate Bridge in San Francisco. The photographs to the right show the cranes in operation and the deck as it was fixed in position, section by section. Savoring the journey means sometimes you just need to catch your breath, wind it back a gear to relax and pamper yourself. Sets of three high-intensity discharge lamps in the colors red, green and blue are mounted on the main cables. Akashi-Kaikyo Bridge is the longest span bridge in the world, located in Akashi Strait between Kobe and Awaji Island in Hyogo Pref. This Strait is located south of the city of Kobe and to the east of the major city of Osaka.. The construction of this bridge depends on the development of several technologies. Follow • 3. (I'm not sure what's on the other 97 floors. The bridge crosses the Akashi Strait. This is the question I get asked the most. Be the first to answer this question. google_color_url = "008000"; Us (middle back) on top of Akashi Kaikyo bridge - 300m up! Opened in 1998, the Akashi Kaikyo Bridge even managed to withstand the impact of the Kobe Earthquake in the middle of its construction. Examined 10 years after the completion of the bridge, the steel wires inside the main cables were in almost perfect condition. Book your tickets online for Akashi Kaikyo Bridge, Hyogo Prefecture: See 406 reviews, articles, and 652 photos of Akashi Kaikyo Bridge, ranked No.12 on Tripadvisor among 3,166 attractions in … On the Akashi Kaikyo Bridge World Tour, you use the same walkways, hatches, elevators as the bridge operators and engineers. There are two suspension towers carrying the weight of the span and when you get to the first one, you enter a small elevator inside the tower itself. Every full hour you can see ra in bo w co lo rs for about 5 mins – which is a must-see! Each section has a triangulated form. ... How much weight can a arch bridge hold? The total length of Golden Gate Bridge is 8,981 feet. From monitoring and maintenance work on the Akashi Kaikyo Bridge, a super long-span suspension bridge, new information has been obtained. In the case of the Akashi-Kaikyo Bridge, suspension bridge technology was pushed to the limit. , THE AKASHI-KAIKYO SUSPENSION BRIDGE - JAPAN. Who doesn't love being #1? Whether basking in the glory of masterful works, taking in performance honed to perfection over centuries, or finding yourself captivated by some of the very best in modern art, there is something for everyone. The Akashi Kaikyo Bridge that links the City of Kobe in Hyogo Prefecture with Awaji-shima Island. top google_color_border = "336699"; The Akashi-Kaikyo suspension bridge has a length of 3,911 m and three bays. The construction lasted 10 years from May 1988 till April 1998. google_ad_width = 728; 1. The Kobe anchorage of the Akashi Kaikyo Bridge also houses an exhibition area from which visitors can access a walkway offering a close-up view of the stiffening structure beneath the roadway. The light patterns are different every season. This temporary As our Large purpose built cranes were used to lift the sections, 4000 tonnes each, were bolted into position, one after another. 1 Akashi Kaikyō Bridge – Longest Suspension Bridge in the World Adarsh Abstract: The Akashi Kaikyō bridge is the longest suspension bridge in the world with a central span of 1,991 m and a total length of 3,911 m. Some of the world’s most stunning seascapes are complemented by the natural beauty and richness of forests that will have you breathing deeply in the very essence of what it is to be alive. It’s constructed from 1,700 precast sections of iron. create an equation for the parabola for akashi-kaikyo bridge with the height of 979 ft and distance between towers is 6,532 ft. create an equation for the parabola for akashi-kaikyo bridge with the height of 979 ft and distance between towers is 6,532 ft . Technology like building information modelling was not invented during those times. The Akashi Kaikyo Bridge replaced a ferry service that used to connect the city of Kobe and the island of Awaji across the Akashi Strait. On the regular group tours, the guides are all retired engineers and operators who personally worked on the bridge during its construction. “We make sure people spend time in the exhibition before they go up,” says Nishiyama. If you're thinking of going to the bridge, I'd thoroughly recommend taking the Bridge World tour as part of your trip. Be the first to answer! How much weight will a .125 inch wood screw support? To stop the towers, roadway and cables collapsing, they are held at either end by large anchor blocks (the Akashi anchor blocks weigh 350 000 tonnes). The Akashi Kaikyo Bridge in Japan, also known as the Pearl Bridge, crosses the Akashi Strait to link Kobe with Awaji Island. Mahmoud 2. The Akashi Kaikyō Bridge is a suspension bridge, which links the city of Kobe on the Japanese mainland of Honshu to Iwaya on Awaji Island. Wrapped inside each of the main cables that run the length of the bridge are roughly 37,000 smaller high-tensile steel wires,” explains Nunohiro. Even under cloudy skies, the bridge looks magnificent. google_ad_height = 90; another. sections, 4000 tonnes each, were bolted into position, one after was stretched between both and a wire mesh gangway built so that We boarded the first elevator to the bridge walkway running under the road. The U.S. Coast Guard is thrilled with your selection! Akashi Kaikyō Bridge is one of the longest bridges in the world that holds an important position in the trading business along with the daily transport. Workers and How much does the akashi-kaikyo bridge weigh? That makes a total of 36 million pounds over the entire span. 1 2 3. Japanese Food. The Akashi Kaikyo Bridge crosses the Akashi Strait (in English, kaikyo means strait), connecting Kobe on the mainland with Awaji Island, the sixth largest island in Japan. Akashi Kaikyō Bridge is the world’s longest suspension bridge in the world with a length of 3911 meters (12,831 ft). Normally only a pearl color is used, but to commemorate the 20th anniversary of its opening, until the end of October 2018 on Saturdays, Sundays, and holidays, other colors such as red, yellow, green, and purple were also used. It is the longest and strongest suspension bridge in the world and is also known as the Pearl Bridge. It links the main land to Akashi Island. google_color_bg = "FFFFFF"; Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. © 2020 The Inland Sea, SETOUCHI Tourism Authority. This work transmit the 120,000-ton weight of the bridge from the support towers to the support ground, which is 60 m under water, excavation by a grab bucket dredger proved to be tedious. Total weight of superstructure tower: 46,200t: cable: 57,700t: girder: 89,300t: total: 193,200t: The great earthquake of Magnitude 7.2 in Richter scale occurred around Akashi Strait, whose epicenter was 10km to 20km deep, at 5:46 on January 17, 1995. The side spans on the Akashi Kaikyo Bridge even surpass that of the leading main span of the next closest bridge type - the Tatara Cable-Stayed Bridge with a mainspan of 2,920 feet. It connects Prince Edward Island to the mainland over the Northumberland Strait in the southern part of the Gulf of Saint Lawrence. The Akashi Kaikyo Bridge (6,532 feet) in Japan has been the longest since its completion in 1998. We have arrived. Bridge Challenge #3 Span: … At 12.9 kilometres or 8 miles long it is longest bridge in the world over ice-covered waters. The bridge is 3911 m long with the central span the longest. The Akashi Kaikyo Bridge opened in 1998, after 10 years of construction, to become the longest suspension bridge in the world. Looking directly down at the traffic passing underneath. The scale of the project they undertook was mind-boggling. Technology of the Akashi Kaikyo Bridge Technology of the Akashi Kaikyo Bridge Kitagawa, Makoto 2004-04-01 00:00:00 Honshuâ Shikoku Bridge Authority, Onoedori, Chuo-ku, Kobe 651-0088, Japan SUMMARY The Akashi Kaikyo Bridge, a suspension bridge with a center span of 1991 m, was completed in 1998. The Akashi Kaikyo Bridge isn't just long -- it's also extremely tall. a structure as large and as relatively flexible as the Akashi Kaikyo Bridge, so engineers also had to consider the movement of its tall towers. google_ad_client = "pub-1698037631606045"; Akashi-Kaikyo Bridge. When the towers were completed a temporary cable I could understand the feeling. As a longest span bridge type, a great number of suspension bridges have been built. SUSPENSION BRIDGE,