Urgent Help Introduce the bridge you are familiar with, and use one or two methods of explanation, a

Writing ideas: When writing an expository essay, you should first find the things you are explaining, and the illustrative things of this topic are bridges, and you can start writing from the form of bridges when writing.

There are many countless bridges in our lives. In the early days, people cut wood to make single-plank bridges, and then, people learned to make bridges out of stones, and it is said that some people used glutinous rice to make bridges, and with the development of science and technology, people learned to build bridges with cement and steel ......These countless bridges have brought convenience, speed and prosperity to our lives.

There are many bridges in the city of Wuhan, where I live. Let's talk about the bridge on the Yangtze River first, the first bridge built on the Yangtze River is the Wuhan Yangtze River Bridge, which is generally built in the Soviet Union and half made in China. The Great Leader *** once wrote:

A bridge flies north and south, and the moat becomes a thoroughfare. "The completion of the Yangtze River Bridge has made the dream of the first person come true. The bridge is very strong, and I heard from the teacher that countless ships have hit it since it was built, and it has been unscathed, which is really remarkable.

In addition, this bridge can be connected to both cars and trains, and it is a road and rail bridge, which brings convenience to people's lives. In the past, people could only cross the river by boat, which took at least 40 minutes, but now people can cross the bridge directly by car, which is much more convenient. Later, people built the Second Yangtze River Bridge, the Third Yangtze River Bridge, the Fourth Yangtze River Bridge, the Parrot Island Yangtze River Bridge, and the Erqi Yangtze River Bridge.

There are so many bridges, which bring convenience to people's travel. People from other provinces and cities saw that we had so many bridges here, and they all came to Wuhan to invest, making Wuhan more prosperous.

In addition to the bridges on the Yangtze River, there are many overpasses in Wuhan. These overpasses really extend in all directions, and people can pass in the four directions of southeast, northwest and unimpeded. I heard from one of my classmates that the overpass near their house was as tall as a ten-story building.

I was very surprised: such a high overpass, wouldn't it allow tens of thousands of people to stand on it at the same time or pass hundreds of cars at the same time, then the congestion in Wuhan could be greatly alleviated.

The most beloved is the light rail bridge. Now, many students and office workers are rushing to do light rail travel, why is that? First, it is more punctual; second, it will not cause traffic jams, and the speed is relatively fast; Third, the light rail is environmentally friendly and less polluting to the environment; Fourth, the light rail bridge is flat and does not sway from side to side, and people are very stable on it.

The light rail bridge has this'Pros, how can one not like it?

So many bridges have brought convenience to people's travel and added a charming color to our Wuhan. As a Wuhan native, I love the city of Wuhan, and I love the bridge of Wuhan even more.

Zhaozhou Bridge. It is the world's oldest existing single-hole open-shoulder stone arch bridge with the largest span and the most complete preservation, with unique construction technology, and the first "open-shoulder arch" structural form in the history of bridges in the world, which has high scientific research value;

The carving knife technique is vigorous and powerful, the artistic style is novel and bold, showing the vigorous, strict and handsome stone carving style of the Sui Dynasty, and the bridge body decoration is finely carved, and has high artistic value. Zhaozhou Bridge occupies an important position in the history of bridge building in China and has a profound impact on bridge construction for future generations around the world.

The Linyi River Bridge is located in Linyi City, Shandong Province, across the Yi River, and was completed in August 1964. The total length is 1719 meters, the bridge width is meters, and the superstructure is a reinforced concrete continuous plate girder with 5 holes and 1 group, and the span combination of each group is 8 + 3 10 + 8 meters. In 1983, a new bridge was built downstream of the bridge, and the two bridges were separated by 15 meters.

During the summer vacation, my family and I went to the Yangtze River Bridge in Nanjing. The Nanjing Yangtze River Bridge is so long that I can't see the end, and I am out of breath when I run! The bridge is divided into two levels, the upper one is a wide road, and pedestrians and vehicles shuttle on the bridge, coming and going. And the next floor is the railway

There is a small bridge in my hometown, and I have to pass through it every time I go to and from school.

The stone bridge spans the stream and looks old. But it was very strong, and there were ordinary stone railings on both sides of the bridge, and in one place the railings were down. The bridge is more than 20 meters long and more than 8 meters wide, but the carriageway and sidewalk are not separated.

Such a long bridge is made of strangely shaped stones, with no piers on either side, only two arched bridge holes. It has brought a lot of convenience to people's lives.

I like to cross bridges, and I prefer to throw some small stones into the creek on the bridge, and I like to throw the wildflowers I pick under the bridge and let the flowing water carry them far away.

Write an inscription on the bridge of your hometown, praise the number three blood pressure, and you will praise the bridge of your hometown.

Go back and talk about the dormitory brother should be a sentence to me I am stupid and it is still a lot of *** good back ** The amount is given to heuehevushdcvz duskaire East Lake: hungry.

Zhaozhou Bridge is located on the Hu River in Zhao County, Hebei Province. Built in the Sui Dynasty (581 618 AD) during the Great Cause (605 618 AD), designed and built by the famous craftsman Li Chun, it has a history of about 1400 years, and is the earliest and most well-preserved ancient open-shouldered stone arch bridge in the world today. In 1961, it was listed as the first batch of national key cultural relics protection units.

Because Zhaozhou Bridge is a key cultural relic, it is easy to cause damage when it is opened to traffic, so it cannot be opened to traffic.

The bridge was created by Li Chun in the early years of the Sui Dynasty (605 A.D.), it is an empty arc-shaped stone arch bridge, the net span is 37m, the width is 9m, the height of the arch arrow, the belly arch of two spans is provided on both shoulders of the arch circle, so that the bridge body can be reduced by weight, save materials, and is convenient for flood drainage, increase the beauty, the design concept and craftsmanship of the Zhaozhou Bridge are exquisite, not only in the ancient bridge of our country is second to none, according to the research of the world's bridges, such an open-shouldered arch bridge, Europe only appeared in the middle of the 19th century, More than 1,200 years later than our country, the carving art of Zhaozhou Bridge, including railings, pillars and lock stones, etc., the lion elephant dragon beast form on it is realistic, the exquisite beauty of the workmanship, worthy of being the art treasures in the treasure house of cultural relics, the construction technology of the stone arch bridge in our country has spread to Japan and other oak Zheng countries in the Ming Dynasty, which has promoted cultural exchanges and enhanced friendship with the people of all countries in the world. In 1991, the American Society of Civil Engineers selected the Anji Bridge as the 12th "International Historic Civil Engineering Milestone", and built the "International Historic Civil Engineering Monument" bronze monument on the east side of the north end of the bridge. Zhaozhou Bridge, also known as Anji Bridge (Song Zhezong gave the name, meaning "Andu Jimin"), is located on the Hu River in Zhao County, Hebei Province, it is the world's earliest existing and best-preserved huge stone arch bridge.

Zhaozhou Bridge is the world's earliest open-shouldered stone arch bridge selected by the World Records Association, creating the world's largest. It is known as "one of the four treasures of North China".The bridge is meters long, the span is meters, the coupon is high, the two ends are wide, the middle is slightly narrow, and the width is 9 meters.

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 (there is no small arch called full shoulder or solid shoulder type).There are a lot of things on the bridge, many types and colorful. Zhang Ling of the Tang Dynasty said that looking at this bridge from afar is like "the first moon rises out of the clouds, and the rainbow drinks the stream".

The bridge, a special kind of building, is a bench that has been magnified. It enables vehicles to quickly and easily cross obstacles such as rivers, canyons, roads and railways, and has become an important part of the national transportation system. The bridge, a special kind of building, is a bench that has been magnified.

It enables vehicles to quickly and easily cross obstacles such as rivers, canyons, roads and railways, and has become an important part of the national transportation system. The bridge across the river saves people from crossing the river by boat or taking detours; Bridges across the canyon eliminate the need to build roads on steep hillsides; Bridges spanning roads and railways allow vehicles and trains to pass without having to stop.

The main purpose of building a bridge is to solve the traffic across the water or across the valley, so that the means of transportation or pedestrians can move smoothly on the bridge. In terms of its earliest or most important function, the bridge should refer specifically to the road that crosses the water. Therefore, the annotation of the text interpretation field jade cut is:

The beam zigzag, with wood across the water, the bridge of today also. It is explained that the original meaning of the bridge refers to the passage of wood on the water surface, and there are later forms of flyovers such as "plank road" erected on cliffs and cliffs, and "flying pavilions" erected between pavilions and palaces.

Top 10 Famous Bridges in China.

1) Lugou Bridge (2) Guangji Bridge (3) Wuting Bridge (4) Zhaozhou Bridge (5) Anping Bridge (6) Cross Bridge (7) Fengyu Bridge (8) Iron Chain Bridge (9) Wuyin Bridge (10) Baodai Bridge.

To write about the historical bridge, you can write about its history and development, as well as the significance of its existence now, you can search for articles about Zhaozhou Bridge on the Internet; If you write about the bridge you are familiar with, you can write about its legends, such as its deeds in the old people's mouth, its construction, and its current situation.

The Seventeen-Hole Bridge in the Summer Palace.

The Seventeen-Hole Bridge is located on the Kunming Lake of the Summer Palace, and it faces Wanshou Mountain and Feixiang Pavilion in the distance. From a distance, it looks like a long rainbow falling on Kunming Lake. Stroll under the willow trees on the embankment and see that it looks like the light dancing water sleeves of the ancient maiden.

There is a small island in the middle of Kunming Lake, called Nanhu Island, also known as Penglai Island. The 17-hole bridge connects Nanhu Island with the east shore. The 17-hole bridge is 150 meters long, the width of the bridge deck is meters, the width of the bridge deck is meters, and the height of the bridge is 7 meters.

The whole bridge gives people a sense of majesty and grandeur. The bridge has a total of 17 bridge holes, so it is called the 17-hole bridge. Among the 17 bridge holes, the 9th hole is the largest, gradually smaller from the middle to the two ends, and arranged symmetrically.

The bridge and the water are inverted into a spindle-shaped, which is very beautiful. Due to the different sizes of the bridge holes, the bridge deck has a certain slope, like a bow.

The Seventeen-Hole Bridge was modeled after the famous Lugou Bridge. There are white stone railings on both sides of the bridge, and there are a total of 128 lookout posts. Each pillar is carved with exquisite postures of different stone lions, some mother and son hug each other, some play and frolic, some you chase me, some contemplate the scenery, all vivid.

It is said that there are five hundred on this bridge.

More than forty stone lions. There are two big water beasts at the head of the bridge, which are very similar to unicorns, and they are very powerful.

The Seventeen-Hole Bridge is not only a viewing bridge, but also a traffic bridge, which is very valuable. Its ancient and graceful shape is famous among the many scenery of the Summer Palace.

Beam Bridge Beam Bridge is the most common and common kind of bridge in our country, called flat bridge in ancient times, its shape is straight, relatively easy to build, low, easy to build, long history, beautiful form. It has a wide range of types, including plate beams, flat beams, bamboo flat beams, steel frame beams, hollow plate beams, stone beams, tie bridge gate combined beam bridges and embankment bridge combined multi-span stone beam bridges.

Bazi Bridge is located at the east end of the straight street of Bazi Bridge in the urban area, which was built before Jiatai in the Southern Song Dynasty and rebuilt in the fourth year of Baoyou (1256). The inscription cloud on the fifth stone pillar under the main hole bridge: "Shi Baoyou Bingchen Midwinter auspicious day building".

It is the oldest existing urban bridge in China. The main bridge is a single-hole stone beam bridge, the east end of the bridge falls slope in the north and south directions along the river bank, and the west end falls slope in the southwest two directions, Song Jiatai "Hui Ji Zhi" cloud: "The two bridges are opposite and oblique, the shape is like eight characters, so it is named.

The height of the bridge is 5 meters, the net span is meters, and the net width of the bridge deck is meters. The bridge is located at the intersection of three streets and three rivers, and the structure is special. Experts call it an "ancient overpass".

Three-way bridge is also known as three-legged bridge. It is located on the T-shaped crossing river in Qiqi Village, Potang Township, Shaoxing County. The bridge spans three sections of the river at the same time, and is a special girder bridge for one bridge instead of three bridges. The clear span is 4 meters, meters, 2 3 meters, and 3 parallel stone decks are used.

Yulong Bridge is located in Shaoxing County, Paogu Yangjiang, and is a multi-span stone beam bridge combining embankment bridges. The bridge consists of a 5-hole Tianyou Bridge (m, m, m, m liquid digging and m) and a 3-hole Yulong Bridge (m, m, m). Tianyou Bridge is one meter long, so that the river embankment is connected with the east bank; The Yulong Bridge is one meter long, so that the river embankment is connected to the west bank.

The two bridges are connected by a short four-hole stone girder bridge. The total length is meters, the width is meters, and the piers of the main bridge are meters wide.

These three bridges are all stone girder bridges, and they are all bridges built in ancient times, with a history of thousands of years. The beam bridge represents the rapid development of China's bridge industry, and now our country has been able to build various types of bridges on its own, and I am proud and proud of the development of the motherland.