天津桥梁英文介绍PPT.ppt

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1、The City of Bridges,In various articles and travel programs,you may hear the label The City of Bridges.Pittsburgh and Florence are just two cities that have been granted this moniker.However,with thirteen bridges spanning the Haihe and its tributaries,Tianjin also has a strong,if unexpected,claim to

2、 the title.,Over the past couple of years,the Pearl of the Bohai has enjoyed a dramatic facelift on its riverfront area.Previously,the Haihe and the surrounding areas were dirty,uncared-for and generally best avoided.Now,though,it is beginning to attract increasing amounts of tourists to its newly p

3、ristine banks.,One of the best ways to enjoy the whole river scene is from a selection of the bridges that span it.Below,we have listed the seven we believe are the best to visit for your added convenience we have worked from north to south.Just as Mao Yisheng said:Almost all the countrys Opening an

4、d closing type bridge are located in Tianjin.”,Haihe River,Haihe River：She is from Tianjin North Canal,Ziya River interchange to Tanggu，at a total length of 72km,the narrowest point is 100 meters,395 meters at its widest point,the water depth is about 6 to 7 m.,Bridge construction history on Haihe R

5、iver,At the end of the Ming dynasty and in the early Qing DynastyNorth Canal,Haihe River and other major rivers cross-strait travel,relying on the Ferry。Before 1960(World War II)In its upstream,six pontoon bridge was constructed:Xi Gu pontoon,Chaoguan pontoon,Yandong pontoon,Yuanmenkou pontoon,Yaowa

6、 pontoon,and the Laolongtou pontoon.,Bridge construction history on Haihe River,After 1860(World War II)Late Qing DynastyImportant pontoon were changed to steel bridge,at that time they built six steel bridge:Big red Bridge,Jinhua bridge,Jingang bridge,Laolongtou bridge,Jintang Bridge,Queensway Brid

7、ge.,Old Jin gang Bridge,wanguo Bridge(now the the jiefang bridge)belong to the hanging swing bridge;Jintang bridge is a rotating bridge;Jinhua Bridge belongs to the flat drag bridge;Big Red Bridge is a lift bridge(1965 to dismantle the lift tower).,After the liberation-1980slater the government buil

8、t the Stone Lion Forest Bridge,Beian Bridge，Guanghua Bridge,Chifeng Bridge,GuangchangBridge,Daguangming Bridge.,Material:reinforced concrete,the application of prestressing technology.Structure:the upper part is prestressed concrete simply supported single cantilever box beam,the hole with a beam;th

9、e lower part is reinforced concrete pile cap foundation,solid pier.,2003,the development of the Haihe economicUplift and widen the Lion Grove Bridge,North Onkyo,Guanghua Bridge；Repair the jintang Bridge,Jiefang Bridge;rebuild daguangming Bridge,Chifeng Bridge.Re-built Yongle Bridge,jinbu bridge,dagu

10、 Bridge,jinhui Bridge,jinfu Bridge,zhigu bridge,Fumin Bridge,liulin Bridge.,A brief description of the bridge,Yongle bridge(CiHai Bridge)Tianjin Eye is a 120-metre(394ft)tall giant Ferris wheel built above the Yongle Bridge(formerly Cihai Bridge),over the Haihe River in Tianjin,China.It is claimed t

11、o be the only such wheel to have been constructed over a bridge.,A brief description of the bridge,the Ferris wheel,and there are restauranYongle bridge(CiHai Bridge)Bridge:two floors,the upper is non-mixed bridge,the lower are sidewalks.People can enjoy the scenery on it and there are other enterta

12、inment facilities for tourists.,Construction started in 2007,with completion of the main body on 18 December 2007,and the wheel opened to the public on 7 April 2008.At the time of completion,only the 135m(443ft)London Eye,160m(525ft)Star of Nanchang,and 165m(541ft)Singapore Flyer were taller.,Jintan

13、g BridgeLocated at the gates of Ancient Culture Street,this is the elder statesmen of Tianjins many bridges-it was originally built in 1906.For those of an engineering disposition,it is something of a collectors item as it is the only bridge in China with three bay rolling equipment.For those of us

14、less mechanically inclined,this has something to do with the way it opens to allow ships to pass.Sadly,for engineering enthusiasts,actually seeing the bridge in action is pretty unlikely.According to locals,it still can open,but rarely ever does.,Jintang BridgeThe engineering marvels notwithstanding

15、,Jintang is worth a visit as it certainly has a quaint old-time feel.There are also,at either end,displays of antique Chinese military equipment,including two tanks,some guns and a couple of quirky statues.Additionally,in the evening,the bridge is lit up by a spectacular light-show using stereoscopi

16、c lights and is the focal point for a dramatic fountain display.These are quite spectacular,but their futuristic lighting and style feel slightly at odds with the bridges colonial feel.,Stone Lion Forest Bridge,From a distance,this bridge looks far from impressive.It appears to be little more than a

17、 bland grey stone number.Most tourists not that Tianjin attracts too many use the bridge to flit between two other landmarks,Ancient Culture Street on the west bank and Wanghailou Church.,However,on closer inspection,this 97 metre bridge actually has plenty of hidden charms.Shizilin was originally b

18、uilt in 1973,although it is designed to look much older and far more traditional.The key facet of this old-time appearance is the 1181 carved lions that adorn it that number is the one published by the local government,we certainly didnt count them!,These range in size with some as small as your fis

19、t and others,such as those on the main plinths,almost the size of real lions.The bridge was renovated in 2004 with many of the lions heads restored to their original glory and the stonework given something of a facelift.Considering the unique theme and its location close to other major attractions S

20、hizilin is certainly worth the trip.,Jin Bu Bridge,On January 10th,Jin Bu Bridge across the Haihe River opened,providing one more shortcut for transport as well as one more beautiful scene along the Haihe bank.The bridge starts from Nan Tong Lu and Nan Ma Lu in the west,linking them to Jin Bu Dao in

21、 the east.The bridge,which is 0.508 km long,connects He Ping Business Area and the Italian,Austrian-style Zone.,Jin Bu Bridge,It has length of 180 meters,dedicated bridge for motor vehicles,two-way 6 lanes.Planning a sidewalk on both sides of the roadway to address the requirements of pedestrians to

22、 cross the river and sightseeing.,Jin Bu Bridge,The bridge is 35 meters wide,of which the roadway is 25 meters wide and 5 meters wide on both sides of the sidewalk.The upper part of the whole steel structure,bridge design in accordance with the principle of see the light but not light.,Dagu bridge,T

23、he bridge is designed by Deng Wenzhong Academy of Sciences.In June 2006,the bridge won“Eugene.The Figo Award”by the World Bridge Conference.,Outlined:Dagu Bridge is a three-span continuous Tied Arch Bridge with tilt steel box-shape arch.It has four-face hangers.106m main span,24m two side-spans,154m

24、 bridge long total.Dagu Bridge with double Arches is a asymmetric structure,which high of upstream side arch is 19m,arch plane extroversive tilt angle of 22 degrees,the centerline parabolic arches,Section inverted trapezoidal form,the entire arch of constant section,and which high of downstream side

25、 arch is 39m,arch plane extroversive tilt angle of 18 degrees,the centerline parabolic arches,Section inverted trapezoidal form,the entire arch of variable section.The full width of driveway is 24m;Sidewalk in the side of large arch has changed by the curve from 3.0m width in the bridge starting to

26、11.5m width in the middle,of the main span,sidewalk in the side of small arch has changed by the curve from 3.0m width in the bridge China-Japan Joint Seminar on Steel and Composite Bridges 95 starting to 8.5m width in the middle of the main span.Hollow beam width of 5.5 meters has been designed in

27、the main span between the driveway and sidewalk.,Jiefang Bridge,If you were to take a boat trip on the Haihe river,you would likely hear the guide tell you that this bridge,which runs from Tianjin Station to the old British Concession area,was designed by Gustave Eiffel he of tower fame and,as such,

28、is cherished as the most historic bridge in Tianjin.This,though,is a claim that few historians can actually verify.Nevertheless,it is still an interesting structure,and,having been built in 1927,it is the oldest bridge in Tianjin that is still open to road traffic.,Jiefang BridgeThe bridge itself is

29、 a less than inspiring structure.It has a steel frame held together with rivets,which opens to allow river traffic to pass beneath.This traffic is generally not that heavy.In fact,for almost 25 years the bridge did not open at all because of rusting girders and broken machinery.,Jiefang Bridge,Howev

30、er,after extensive reconstruction work,it opened again in 2008 amid much fanfare.Because of its central location Jiefang Bridge is a great spot to snap pictures of the river itself and the fringes of the British Concession.,Beian Bridge,This is the best known and one of the most used bridges in the

31、city.At first glance,it would be easy to assume that it were left over from the colonial era,particularly as it is situated just metres from the old Italian Concession.But Beian is actually one of Tianjins younger bridges.,Beian BridgeIt was only constructed in the 1970s,and is a replica of Pont Ale

32、xandre III in Paris.For those unfamiliar with Parisian or Tianjinese architecture,this means the bridge is made up of elegant white masonry,adorned with large brass statues.,These are very elegant,and look great when illuminated at night.However,they have a decidedly plastic feel and lack the authenticity of the Gallic original.,Jingang bridge,Chifeng bridge,Baoding bridge,Jinhui bridge,Daguangming bridge,日：如日中天，是生命的源泉,月：寓意唯美，家好月圆,星：善良、正直、明朗，团结协作的精神,辰：爱与美、理解与公平，均衡的理想、高尚的品质,Bengbu Bridge,Guotai Bridge,Fumin Bridge,Liulin Bridge,