When does Eiffel's decentralized trading platform operate
At that time, the tower was the global center for broadcasting time signals, broadcasting weather forecasts to all parts of the world; Now the TV antenna is installed on the tower, which has become a TV Tower. It is the symbol of Paris and an integral part of the scenic area of Paris
the Eiffel Tower, one of the landmarks of Paris, is located in the square of Ares in Paris, France. It is named after its designer. It is a tall building in Paris and a cultural symbol of France
the landmark building iron tower was built to celebrate the 100th anniversary of the French Revolution (1789) and welcome the World Expo. It is a masterpiece in the history of World Architecture and one of the three major buildings in the West
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Eiffel Tower (French: La Tour Eiffel; The Eiffel Tower, built in 1889, stands on the South Bank of the Seine River in Paris, France. It was the tallest building in the world at that time. The Eiffel Tower is named after Gustav Eiffel, the famous architect and structural engineer who designed it. It is all built by Schneider iron (now Schneider Electric)
the Eiffel Tower is a world-famous building, one of the symbols of French culture, one of the landmarks of Paris and the tallest building in Paris. They are called "Iron Lady" by the French
In 1880, France just got rid of the humiliation in the Franco Prussian War. In order to show its national strength, the French parliament made a decision in 1884: from May 5 to November 6, 1889, Paris, France will hold another world expo, the theme of which is to celebrate the 100th anniversary of the victory of the French Revolution In May 1886, the French government invited tenders for the World Expo; Design a tower in the square of Ares in Paris. There are two conditions: the tower can attract visitors to buy tickets to visit; It can be easily removed after the Expo The Eiffel Tower, the Tokyo Tower and the Empire State building are known as the "three famous buildings in the west"it is a world-famous building, one of the symbols of French culture, one of the landmarks of Paris and the tallest building in Paris. They are called "Iron Lady" by the French
the Eiffel Tower is 300 meters high, the antenna is 24 meters high, and the total height is 324 meters
historical evolution
the Eiffel Tower was designed by Gustav Eiffel. In 1885, French officials began to plan to hold a great exposition in 1889 to celebrate the 100th anniversary of the victory of the French Revolution. They want to build a monument to represent the honor of France< At that time, the stone Washington Monument had just been completed. The 557 foot monument became the tallest building in the world at that time. And the French want to surpass that record by building a 1000 foot tower in central Paris. All that needs to be done is to find the design and architect of the tower
in November 1886, the French trade minister approved the final tower building plan of the Eiffel team
on January 26, 1887, the Eiffel Tower was officially started
on February 24, 1887, the literary, artistic and architectural circles in Paris participated in the protest, including French writer Maupassant. This protest against the construction of the Paris tower was signed by more than 300 famous people< On March 31, 1889, the main building of Eiffel Tower was completed. The Eiffel Tower became the most classic building in the World Expo
on March 31, 1989, the Eiffel Tower was 100 years old
on January 16, 2004, in order to bid for the 2012 Summer Olympic Games, the Paris municipal government specially selected the Eiffel Tower to introce their preparations for the Olympic bid.
In 1880, France just got rid of the humiliation of the Franco Prussian War. In order to show its national strength, the French parliament made a decision in 1884: from May 5 to November 6, 1889, Paris, France will hold another world expo, the theme of which is to celebrate the 100th anniversary of the victory of the French Revolution
In May 1886, the French government invited tenders for the World Expo; Design a tower in the square of Ares in Paris. There are two conditions: the tower can attract visitors to buy tickets to visit; It can be easily removed after the Expo
the Eiffel Tower was visited by about 6.98 million people in 2011, and the total number of visitors in 2010 has exceeded 270 million, bringing 1.5 billion euro tourism revenue to Paris every year
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the structural system of Eiffel Tower is intuitive and simple: at the bottom are four giant inclined column piers distributed on the 128M long base of each side, with an inclination of 54 °, It is supported by the first floor platform at the height of 57.63m; There are four slightly curved columns between the first level platform and the second level platform at the height of 115.73m
Then, the four columns are transformed into nearly vertical, high stiffness obelisks with a third platform at the height of 276.13m; At the height of 300.65m is the top platform of the tower with TV antenna. The total weight of the tower is 10000t, which is borne by four solid caisson foundations extending to the underlying bearing stratumhowever, there is such a digital currency in the digital money market that the operation of this currency is a Ponzi scheme. Don't believe it
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the Eiffel Tower (French: La Tour Eiffel) is a hollow structure tower built in 1889 on the Ares square in Paris, France, with a height of 300 meters, an antenna height of 24 meters and a total height of 324 meters. The Eiffel Tower got its name from Gustav, the bridge engineer who designed it; Eiffel. The design of the tower is novel and unique. It is a technological masterpiece in the history of architecture in the world. Therefore, it has become an important scenic spot and prominent symbol in France and Paris
the Eiffel Tower has been built since 1887. It is divided into three floors, 57.6 meters, 115.7 meters and 276.1 meters above the ground. There are restaurants on the first and second floors, and a viewing platform on the third floor. There are 1711 steps from the tower base to the top, with 7000 tons of steel, 12000 metal parts and 2.5 million rivets
on May 15, 1889, in order to cut the ribbon for the opening ceremony of the World Expo, the designer of the iron tower, Gustav; Eiffel personally raised the French flag to the height of 300 meters above the tower. In order to commemorate his contribution to France and Paris, people especially created a bust for him under the tower
until January 16, 2004, in order to bid for the 2012 Summer Olympic Games, the Paris municipal government of France specially introced its preparations for the Olympic bid on the Eiffel Tower, and the Eiffel Tower has become a "natural advertisement" for the country's Olympic bid
this metal building, completed for the World Expo, was the tallest building in the world for 45 years until the emergence of the Empire State Building in New York. It's connected by 1.5 million rivets, and it's said to exert as much pressure on the ground as a person sitting in a chair. On the four sides of the tower, 72 scientists' names are engraved, all of which are engaged in research to protect the tower from being destroyed. The Eiffel tower lights up on its 120th birthday
[edit this paragraph] historical background
the Eiffel Tower is one of the symbols of Paris, and is called "Iron Lady" by the French. Together with the Empire State Building in New York and the TV Tower in Tokyo, it is known as the three famous buildings in the West
in 1889, the 100th anniversary of the French Revolution, Paris held a large-scale international exposition to celebrate. The most eye-catching exhibit at the Expo is the Eiffel Tower. It became the symbol of the instrial revolution sweeping the world at that time
the designer of the Eiffel Tower is French architect Gustav Eiffel. In his early years, he was famous as a drybridge expert. In his life, he has many outstanding works all over the world, but it is the tower named after him that makes him famous all over the world. In his own words, the Eiffel Tower "drowned me, as if I had just built her all my life.". At the beginning, although the French government decided to build the world's tallest tower in Paris, it provided only one fifth of the cost. In order to realize his design, Eiffel mortgaged his construction engineering company and all his property to the bank as project investment
on January 28, 1887, the Eiffel Tower was officially started. 250 workers worked 8 hours a day in winter and 13 hours a day in summer. Finally, on March 31, 1889, the steel tower was completed. The Eiffel Tower is made up of a lot of scattered pieces - it looks like a bunch of model components. However, these fragments are not plastic, but metal. There are 18038 pieces, weighing 7000 tons. During the construction, 7 million holes were drilled and 2.5 million rivets were used. Because each part of the tower is strictly numbered in advance, there is no mistake in the assembly. The construction is carried out in accordance with the design completely, and no changes are made ring the construction. It can be seen that the design is reasonable and the calculation is accurate. According to statistics, there are more than 5300 design sketches of the tower alone, including 1700 full drawings
the Eiffel Tower is 300 meters high after its completion. Until 1930, it was the tallest building in the world. Today, radio and television antennas are added to the tower, with a total height of 320 meters. Standing on the tower, the whole of Paris is at your feet. Every day, tourists from all over the world come to visit. By 1988, "Iron Lady" had welcomed 123 million tourists from five continents< On March 31, 1989, the Eiffel Tower was 100 years old. For this reason, the Paris tower management company specially presided over a grand commemorative activity, which reproced the historical scene of Eiffel leading the people to the summit 100 years ago: wearing a black dress, wearing a wide brimmed hat, holding a national flag, "Eiffel" and 30 "celebrities" and "construction workers" Rose to the top in the grand drum music. When he put the tricolor flag on the top of the tower, 21 gun salutes, pigeons flying around the tower, and colored balloons floating into the blue sky. On the fence of the platform on the second floor of the iron tower, there is a colorful banner of "Celebrating the 100 year old of the iron tower" written in the words of all countries in the world. Countless tourists have been looking forward to the spectacle
the Eiffel Tower has experienced a hundred years of wind and rain, but after the overhaul in the early 1980s, it still stands on the banks of the Seine River. It is the pride of all the French people
the Eiffel Tower, covering an area of one hectare, stands on the Ares square by the Seine River in downtown Paris. In addition to the four feet are made of reinforced concrete, the whole body is made of steel, with a total weight of 7000 tons. The tower is divided into three layers, the first layer is 57 meters high, the second layer is 115 meters, and the third layer is 274 meters. Except that there is no gap in the third floor platform, all other parts are permeable. There are 1711 steps from the tower base to the top of the tower. Now the elevator is installed, so it is very convenient. There are bars and restaurants on each floor for tourists to take a rest and enjoy the unique panoramic view of Paris: when the sky is clear, you can see the scenery as far as 70 km. Eiffel, the designer of the tower, said when he delivered the drawings: "only proper paint can guarantee the life of the metal building." This sentence is very suitable for the maintenance of iron lady. Is it more suitable for the maintenance of people's emotions: meticulous care, good beginning and good ending, which is the beauty of the world< The Eiffel Tower is a famous tower in Paris, located at the north end of Mars square on the South Bank of Seine River. It has a history of more than 100 years since it was started on January 26, 1887 and opened on May 15, 1889. Like Notre Dame, Louvre, Arc de Triomphe and Champs Elysees, the Paris tower is a landmark of Paris
If Notre Dame is the symbol of ancient Paris, then the Eiffel Tower is the symbol of modern Paris
1889 is the 100th anniversary of the French Revolution. The French government decided to hold an unprecedented World Expo in Paris to show the achievements of instrial technology and culture, and build a monument to the French Revolution and Paris. The Preparatory Committee originally hoped to build a classical Memorial group with statues, monuments, gardens and temples, but in more than 700 projects, it selected the design of Bridge Engineer Gusta Eiffel: a giant tower that symbolizes machine civilization and can be seen in any corner of Paris
the romantic Parisians give the tower a beautiful name - "shepherdess in the clouds". It is named after Eiffel, a famous French architect and designer, and a bronze bust of Eiffel is built under the tower<
[edit this paragraph] a masterpiece of iron and steel
the tower is a hollow steel structure, 324m high and 10000 tons heavy. There are three-tier platforms of 57 meters, 115 meters and 274 meters above sea level, which can bring people a psychological shock for sightseeing. The fourth tier platform is 300 meters above sea level, with a weather station. There is an antenna on the top, which is the Paris TV Center. From the ground to the top of the tower, there are elevators and stairs, 1711 stairs
the tower adopts staggered structure, with four thick iron columns with concrete and cement base at an angle of 75 degrees to the ground supporting the towering tower body, and four hydraulic elevators (now elevators) inside. It uses more than 1500 huge prefabricated beam frames, 1.5 million rivets and 12000 steel castings, with a total weight of 7000 tons. It took 250 workers 17 months to build. The cost is 7.4 million gold francs. It is painted every seven years, with 52 tons of paint each time. This behemoth shows the great power of instrial proction in the early stage of capitalism. It is more appropriate to call it assembly than architecture. In the process of designing, decomposing, procing parts, assembling and finishing, a set of scientific, economic and effective methods are summed up. At the same time, it also shows the French fantastic romantic taste, artistic taste, innovative courage and sense of humor
just like the statue of liberty, which sailed across the Atlantic Ocean and settled in New York after the victory of World War II, the Eiffel Tower seeks harmony in disharmony and finds possibility out of impossibility. Its significance to the Art Nouveau movement can never be understood as the big curve from the spire to the base, or some iron casting pattern lace on the tower body: the iron tower, just like the Art Nouveau school, represented that Europe was in a specific period of transition and transformation from classical tradition to modernism at that time
in recent years, the Paris municipal government has carried out major maintenance of the tower. Since the Christmas of 1985, the tower has been illuminated by iodine tungsten lamp. At night, the tower is cash yellow, which saves electricity and is more beautiful
[edit this paragraph] the story behind the Eiffel Tower
it may be hard for people to believe that when the idea of the Eiffel Tower was put forward in the late 1800's, many Parisians and even many French did not agree with it. The following story is about the Eiffel Tower, one of the most representative buildings on earth< In 1885, the French government began to plan to hold a great exposition in 1889 to celebrate the 100th anniversary of the victory of the French Revolution. They want to build a monument to represent the honor of France< At that time, the stone Washington Monument had just been completed. The 557 foot monument became the tallest building in the world at that time. And the French want to surpass that record by building a 1000 foot tower in central Paris. Now, all we need to do is find the design and architect of the tower< On May 2, 1886, the French government announced a design competition in which French engineers and architects were invited to study the possibility of erecting a tower with a base of 125 square meters and a height of 300 meters in Champ de Mars< No matter what kind of ideas the participants put forward, their design must meet the following two conditions:
1. The building can be used to raise funds. In other words, it must be able to attract enough tourists to buy tickets to visit, and the funds obtained can maintain the building itself
2. This is a temporary building, which can be easily demolished after the Expo
there is no competition
more than 100 design drafts will compete before the deadline of May 18. Most of them are very traditional, others are very weird. It was proposed to build a huge guillotine; It was suggested that a 1000 foot sprinkler be erected to irrigate Paris ring the dry season; It is also suggested that a huge electric lamp be installed on the top of the tower, which can light up the whole Paris eight times and make it easy to read newspapers
the fact is that none of the proposals have been passed. Just as the competition was announced, alexandre-g., a 53 year old architectural engineer, said, "I'm not sure if I'm going to be able to do that."
the original intention of building the Eiffel Tower was to commemorate the 100th anniversary of the French Revolution and to welcome the International Expo held in Paris. No one took it seriously, and even thought of demolishing the tower before the end of the Expo. Unexpectedly, once the tower is completed, it will create a worldwide sensation and become the most representative and symbolic building in Paris and even the whole France. People all over the world will think: the Eiffel Tower is Paris, Paris is the Eiffel Tower. The Eiffel Tower has become the backbone of Paris, casting the soul for Paris. Over the past 100 years, more than 200 million people from all over the world have visited the tower in Paris. It is even more difficult to count the economic income and social benefits. It is said that in the first 15 months after the completion of the tower, the total cost of building the tower will be recovered, and from then until now, how much value should the tower create
References: http://www.francediy.org/content/view/2701/138
