The essay on the stone arch bridge has to be an expository essay,。。

Explain the method and function:

1. Definition: "There are stone piers between every two stone arches, connecting 11 stone arches into a whole, so this kind of bridge is called a double arch stone bridge."

2. For example: "The bridge is not an ordinary semicircle, but like a bow .......""It vividly illustrates the Chinese stone arch bridge.

Basic features in form.

3. Imitation: "Some ......."Some ......Some ......"The vivid posture of the lion is depicted, showing the Lugou Bridge.

The art of the arts.

4. Column number: "Zhaozhou Bridge."

Very majestic, full length meters, wide at the ends, slightly narrower in the middle, 9 meters wide. Through conclusive data, the scale of the bridge is accurately illustrated, highlighting the "majestic" characteristics of the Zhaozhou Bridge.

For example, the hole of the stone arch bridge is arc-shaped, like a rainbow and so on.

For comparison: when the Yongding River is flooded, it is very violent, and the embankments on both sides of the river are often washed out in the past, but this bridge rarely has accidents, which shows its solidity.

For example: Chinese poets love to compare the arch bridge to the rainbow, saying that the arch bridge is "lying rainbow" and "flying rainbow", and describing the water arch bridge as "Changhong lying wave"; Among them, the most famous ones are the Zhaozhou Bridge in Zhao County, Hebei Province, and the Lugou Bridge in Fengtai District, Beijing.

Column charts: The color chart at the front of the book is.

Sub-categories: The characteristics of this bridge are: (1) the whole bridge only. In the inscription at the head of the bridge is engraved his name.

Column number: 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.

Quote: Back in the 13th century, Lugou Bridge. Together, they make up a beautiful spectacle".

Interpretation: First of all, it lies in the diligence and wisdom of the working people of our country.

Gacsimile appearance: These stone carved lions, some mother and child hug each other, some head to ear, some are like listening to the sound of water, some are like watching pedestrians, thousands of forms, vivid.

Using methods such as comparison, analogy, examples, and rubbing, it shows that Suzhou gardens are beautiful pictures and pay attention to the interest of natureWhen explaining things, the expression is very measured and leaves room for example, such as ponds and marshes "mostly quote living water", "Suzhou Garden.

Comparison: Most of the buildings in our country, from ancient palaces to modern general housing, are symmetrical, and what is on the left is also on the right. Suzhou gardens are not symmetrical.

Unlike those in Beijing, Suzhou gardens rarely use color painting.

Quote: When visitors come to the garden, there is no one who does not think of saying "as in a picture scroll".

The first sentence of the third paragraph reads: "Our country's architecture." How about the right" - to make a comparison, emphasizing the natural beauty of Suzhou gardens and the beauty of pictures.

The last sentence of the third paragraph: "To use a picture as an analogy." is not to pay attention to symmetry" - for example, vividly and vividly said the pictorial beauty of Suzhou gardens.

The last sentence of the fourth paragraph: "Visitors look." A scene" - quoted remarks, and applied for the pictorial beauty of Suzhou gardens.

The first sentence of the ninth paragraph reads: "Suzhou Gardens." "Painting" - to make a comparison, emphasizing the natural beauty of Suzhou gardens and the beauty of pictures. Hope!

There is a stone arch bridge at the head of the forest, which has a history of hundreds of years.

The stone arch bridge is made of stone blocks and is very hard. It never complains of bitterness, nor does it cry out of tiredness, and willingly bears a heavy load. The bridge looks like a big stone boat up close, and a rainbow from a distance.

It brings convenience to people. The bridge is also beautiful, a brown-black bridge is big, wide and wide, like a huge python. Under the middle of the bridge, there is a big hole, oh, it turns out that it can walk boats, no wonder such a big hole has to be dug.

There are also lights on both sides of the bridge, and when you get to the bridge, in order to illuminate, the two lights on the side of the bridge emit bright light, like a long dragon, illuminating the surroundings as bright as day, which is particularly beautiful. The purpose of building bridges is to make roads available where there are no roads. At the same time, there is a second way of understanding, there is a river under the bridge, the current is fast, it is impossible for people to go down and swim across the other bank, although the bridge is not very good, but it is silently dedicated every day, just like many people in our society who contribute silently.

Chinese Stone Arch Bridge is an explanatory essay on the social sciences of things.

Expository essays can be divided into two categories: those that explain physical things and those that explain abstract things. The former focuses on explaining the shape, structure, direction, position, and production process of things, while the latter focuses on explaining the characteristics, essence, and laws of things.

Chinese Stone Arch Bridge is Chinese literary writer Mao Yisheng.

An article that uses scientific data, as well as Zhaozhou Bridge.

Two specific examples of Lugou Bridge illustrate the historical status and scientific content of stone arch bridges in human civilization. The plain and concise explanatory language first explains the characteristics of the stone arch bridge: it has a long history, beautiful form and solid structure.

My hometown is in Yongchun, which is a beautiful place full of spring all year round, with mountains that are full of mountains, majestic and thick trees, and many kinds of small animals ......Among them, the one that impressed me the most was the single-plank bridge across the river in front of my grandfather's house.

The water in the river is crystal clear, and in the sunlight, the colorless water is like a piece of crystal clear. The single-plank bridge over the river adds a beautiful scenery to the river. The single-plank bridge is just made of ordinary logs, and there are some strange patterns on it.

Looking under the bridge, the small fish in the river are colorful, red, yellow, white, and spotted, which makes people can't help but be tempted to see it, and their hands are itchy.

I remember one time, I took a fancy to a small red and white fish, so I took a net and squatted on the bridge to fish, the little guy was really good at running, but not only did not catch it, but fell into the "crystal pile" and chose a bath, those little fish jumped around, as if laughing at my incompetence, so angry that I took a pebble and threw it in.

Ah, the bridge of my hometown, you have given us convenience and brought me infinite happiness.

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, 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 relatively low 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.

The river of time has rushed by, and many memories have gradually faded. However, every mountain, every river, every grass and tree in my hometown touches my heart. One of the most noteworthy is the Songzi Bridge, a bridge in his hometown.

At the beginning, the lyrical tone is used to highlight the position of the hometown bridge in the heart of "me" in contrast, which leads to the following introduction. ）

The Songzi Bridge is located at the southeast end of the town of New Ekou. Straddling the Songzi River. The bridge was built in 1965 and has been around for almost 40 years, but it still has its original appearance.

From the geographical location of the bridge and the time of construction, a general overview of the bridge is given, and the general leader is as follows. ）

This bridge is the only bridge in the middle reaches of the Songzi River, although it is not as majestic as the Nanjing Yangtze River Bridge, nor does it dare to compare with the Wuhan Yangtze River Bridge. But it's a practical bridge. It is an important hub of cross-strait transportation and has made immortal contributions to the people of his hometown.

The total length of the bridge is 113 meters, the width of the lane is meters, there are sidewalks on the left and right sides of the lane, and a total of 12 bridge holes, which is a typical beam bridge. The entire bridge is a reinforced concrete structure with an asphalt asphalt road deck. After the rainstorm in spring and summer every year, the river is **, the water potential is rapid, the bridge still stands firmly on the flood, the first sunny day after the rain, the original dusty bridge, after the rain washed baptism, looks exceptionally clean and fresh, like a freshly painted ink painting.

The use of comparisons highlights the immortal contribution of the bridge, and grasps the structural characteristics of the bridge, which strongly illustrates the strength of the bridge and the beauty of the form. ）

Standing on Qilimiao Mountain, looking east, the bridge is like a white jade belt tied around the soft waist of the Songzi River. At dawn, the bridge is like a strong man who has just woken up from a deep sleep, rubbing his eyes, shaking his spirits, and greeting the hometown people who come and go to catch the morning market with its unique attitude. When night falls, the bridge is lit up with bright street lights, like pearls scattered in the sky, which is very beautiful.

From a distance, the overall explanation is made, and the analogy method is used to vividly depict the spectacular and beautiful scene of the bridge in the morning and evening. ）

Songzi Bridge is a living history, which records the joys and sorrows of the turbulent years, witnesses the truth, goodness and ugliness of the world, and witnesses the development and take-off of the hometown. Year after year, Ohashi carried out his duties in obscurity with his solid back. Carrying the load of economic construction in his hometown, he is as loyal and persistent as the people of his hometown.

At the end, the spirit of the bridge's selfless dedication sublimates the center of the article, which clearly highlights the great role of the bridge to the hometown, and the more brilliant the article is! ）

Fangsheng Bridge is located in Zhujiajiao Town, spanning Caogang, and was built during the Wanli period of the Ming Dynasty (1573-1620). Rebuilt in the seventeenth year of Jiaqing in the Qing Dynasty (1812), it is the longest, largest and highest five-hole double-arch bridge in Shanghai, known as "the first bridge in Shanghai". The total length is meters, the width is meters, the structure is exquisite, and the shape is beautiful.

The release bridge is as long as a belt, shaped like a rainbow, and "well with a long rainbow" is one of the ten views of Zhujiajiao. Scholars and scholars have always praised this bridge, and there are poems; "The long bridge drives the rainbow, and the back and forth is the well. I have traded in the middle of the day, and the slanting sun is chaotic".

Zhujiajiao Fangsheng Bridge is the largest and longest existing stone arch bridge in Shanghai, which is a valuable cultural heritage, and as a landmark ancient building in the ancient town, it has been recorded in the "Best of Shanghai", "Jiangnan Scenic Spots" and "Dictionary of Chinese Famous Places".

On the shore of Dianshan Lake in Shanghai, lies the famous ancient town of Zhujiajiao in the south of the Yangtze River. There are 36 ancient bridges scattered all over Zhujiajiao, where rivers and ports are intertwined, and the most prestigious is the Fangsheng Bridge.

Founded in the fifth year of Longqing in the Ming Dynasty (1571 AD), the Fangsheng Bridge is located in the east of Zhujiajiao Town, it is the largest five-hole stone arch bridge in East China, and it is also the only large-scale ancient bridge in the "Top Ten Famous Towns in the South of the Yangtze River" including Zhouzhuang, Wuzhen, Tongli, etc.

The total length of the bridge is meters, the width is meters, the height is meters, the largest aperture in the middle of the bridge body is 13 meters, and the aperture on both sides is 10 meters up and down. The load-bearing structure is made of ultra-thin piers with a thickness of about 100 cm. The bridge is beautiful, spectacular and exquisite, and is still well preserved after hundreds of years of vicissitudes of wind and rain.

The release bridge is as long as a jade belt, like a rainbow, looking at it from a distance, under the reflection of the calm river water like a mirror, 5 semicircular bridge holes become complete round holes, which contrast with each other, and there is no hole in the sky; Formerly known as "Well Belt Changhong", it is one of the famous "Ten Scenic Spots" in the local area, and it is also the landmark building of Zhujiajiao, a famous historical and cultural town.

Some of the stone arch bridges in the ancient town of Jiangnan are steep, making crossing the bridge like climbing a mountain, which is very difficult. The trend of the Fangsheng Bridge is gentle and comfortable, its steps are particularly thin, the thickness of the thinnest part is only 3 centimeters, generally not more than 8 centimeters, so where the Fangsheng Bridge is like walking on the ground. There are a total of 122 steps on the north and south sides of the bridge.

Such a number of progressions are very rare in the Jiangnan stone arch bridge, which shows the ingenuity of the ancient bridge builders and a humanistic care for passers-by.

The sentence function of the definition of the Chinese stone arch bridge: use the simple slag to determine the scientific language, and reveal the stone arch bridge, so as to prompt the essential characteristics of things more scientifically and generally.

1) Define it. For example, there are stone piers between every two stone arches, connecting the 11 stone arches into a whole. Because the arches are connected, this kind of bridge is called a double-arch stone bridge.

2) Citations. For example: "Make a strange thing, and people don't know what it does".

3) Column numbers. For example, 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.

4) Analogy. For example, the bridge hole is not an ordinary semicircle, but resembles a bow, so that the road above the arch has no steep slopes, making it easy for cars to get up and down.

Analysis of Chinese stone arch bridge texts:

Part 1 (paragraphs 1-2): Generally speaking, stone arch bridges are characterized by beautiful form, solid structure, and long-term function.

Part 2 (paragraphs 3-8): Illustrate the characteristics of Chinese stone arch bridges, which can be divided into three levels.

Part 3 (paragraphs 9-10): the new development of China's bridge industry and China's stone arch bridges after liberation and the reasons for the glorious achievements. The structural characteristics of this paper are "total-score-total beam".