-
Zhaozhou Bridge, also known as Anji Bridge, was built during the reign of Sui Daye (605-618 AD) and was built by the famous craftsman Li Chun. The bridge is long and spans meters, and it is the world's largest span and the earliest single-hole open-shoulder stone arch bridge. Because there are two small holes in the shoulders at both ends of the bridge, which are not solid, it is called the open shoulder type, which is a creation of the history of bridge building in the world (the one without a small arch is called the full shoulder or solid shoulder type).
Zhaozhou Bridge has been 1400 years ago, has experienced 10 floods, 8 wars and many times, especially in 1966 Xingtai occurred in the level **, Xingtai is more than 40 kilometers away from here, there are also four points here **, Zhaozhou Bridge has not been damaged, the famous bridge expert Mao Yisheng said, regardless of the internal structure of the bridge, just that it can exist for more than 1300 years to explain everything. The flood of 1963 flooded the dragon's mouth of the arch of the bridge, and according to local elders, you can feel the bridge shaking a lot when you stand on the bridge. According to records, the Zhaozhou Bridge has been repaired 8 times since its completion.
Two small arches are added at both ends of the main arch coupon, one is to save materials, the other is to reduce the weight of the bridge body (reduce the weight by 15%), and can increase the discharge volume of the river under the bridge.
In May 1979, a joint investigation team was formed by four units including the Natural History Group of the Chinese Academy of Sciences to investigate the foundation of the Zhaozhou Bridge, which weighed 2,800 tons, and its foundation was only a five-layer stone abutment built into a high meter, which was built directly on the natural sand and gravel.
Such a shallow foundation is unbelievable, and when Mr. Liang Sicheng visited it in 1933, he thought that it was only a diamond wall for waterproofing, and not a foundation that could accommodate the entire load of the bridge. He wrote in the report:
In order to measure the base of the coupon, we excavated at the foot of the coupon on the north side, but about 70-80 cm below the current riverbed, we found a stone wall that was flat under the coupon. There are five layers of stone, a total height of meters, each layer is slightly higher than the upper layer, and there is no solid foundation below, which is clearly only a diamond wall used for waterproof flow scouring, but not the foundation that accepts all the load of the bridge ticket. Since you can see water 30-40 centimeters later, unless you excavate it on a large scale, you will not be able to reach the location of the large bridge foundation that we have speculated to be.
In September 1991, Zhaozhou Bridge was selected by the American Society of Civil Engineers as the twelfth "International Civil Engineering Milestone", and the bronze monument of "International Civil Engineering Historical Monument" was built on the east side of the north end of the bridge.
In order to protect the Zhaozhou Bridge, the new bridge built at the end of the last century at 100 meters east of the Zhaozhou Bridge, its structure still follows the Zhaozhou Bridge, but the number of small arches on the main arch has increased to 5 on one side.
-
The slogans of Zhaozhou Bridge are:1. The first moon is out of the clouds, and the Changhong drinks the stream, only in Zhaozhou, it can be seen on the bridge!
2. Civilization on the bridge, peace under the bridge.
3. Everyone has a responsibility to protect civilization.
4. The millennium stone arch bridge shows the charm of China, and the hard-working Zhaozhou people welcome guests from all over the world.
5. When I arrived at Zhaozhou Bridge, I lived to ninety-nine. Take a walk, take a look, take a look!
-
1.About praise, love Zhaozhou Bridge.
sentences. The Zhaozhou Bridge is not majestic, but the vicissitudes of history, and the wisdom of the working people and the technology of building bridges thousands of years ago.
Look at which aspect of it the landlord wants to praise, if it is its history, it has not fallen for thousands of years, how many wind and rain years, it has quietly lie down there, and quietly walked through the history of thousands of years with time. Its perseverance, its tenacity, its low profile, the kind of obscurity that allows others to trample across the river without complaint.
If it is to praise its craft design, and the crystallization of the cultural wisdom and craftsmanship of the working people thousands of years ago. Then it can be praised for its simple and practical design, and considering the craftsmanship, artistry, and practicality. It can be praised in these ways.
2.Chinese Stone Arch Bridge.
, a passage describing the Zhaozhou Bridge.
The Zhaozhou Bridge is very majestic, with a total length of meters, a width of meters at both ends, and a slight narrowness in the middle, with a width of 9 meters.
The design of the bridge is completely scientific, and the construction technology is ingenious. Zhang Jiazhen of the Tang Dynasty said that it was "peculiar, and people don't know what it does".
The characteristics of this bridge are: (1) The whole bridge has only one large arch, which is one meter long, which can be regarded as the longest stone arch in the world at that time. The bridge hole is not an ordinary semicircle, but resembles a bow, so that the road above the arch has no steep slope, which is convenient for cars to get up and down.
2) On each shoulder of the large arch, there are two small arches. This is a creative design, which not only saves stone and reduces the weight of the bridge, but also increases the amount of water passing through the bridge tunnel when the river rises, and reduces the impact of floods on the bridge.
At the same time, the arch is added to the arch, and the bridge body is also more beautiful. (3) The large arch consists of 28 arch circles.
Together, like so many bows and dragons of the same shape, they made an arc-shaped bridge hole.
Each arch ring can independently support the weight above, and if one is broken, the others will not be affected. (4) The structure of the whole bridge is symmetrical and harmoniously matched with the surrounding scenery; The stone railings on the bridge are also carved in a quaint and beautiful way.
-
Zhaozhou Bridge is not very majestic.
-
It can be written in a rhyming structure, which is conducive to customer remorse, and paying attention to rhyme is to use two or more sentences with an equal number of words and rhyme as a promotional slogan. Examples are as follows:
1. The thousand-year-old stone arch bridge shows the charm of China, and the hard-working Zhaozhou people welcome guests from all over the world.
2. Arrived at Zhaozhou Bridge.
Live to ninety-nine. Take a walk, take a look, take a look!
-
1. The first moon is out of the clouds, and the Changhong drinks the stream, only in Zhaozhou, it can be seen on the bridge!
2. Civilization on the bridge, peace under the bridge.
3. It is everyone's responsibility to protect civilization.
4. The wisdom of the dragon family makes the rivers, lakes and seas helpless. The hall blind section of the Zhaozhou Bridge does not take the usual road.
5. The path of God's spring trench change begins here.
1. Patriotism and law-abiding, courtesy, integrity, unity and friendliness, diligence and thrift, self-improvement, dedication and dedication. >>>More
On the left is written "to protect the legitimate rights and interests of workers", and on the right is written "to build harmonious and stable labor-management relations". >>>More
1. Low carbon leads environmental protection fashion, and quality life starts from me. >>>More
1. Don't step on the grass!
2. Xiaocao smiled at you, please take a detour! >>>More
The design is scientific, the span is very large, the bridge deck is gentle, it is convenient for traffic, and the shape is beautiful.