Li Bing was the garrison of Shu County (about 276 BC ~ 25 BC1) when he later established Qin Zhaowang in Dujiangyan. On the basis of in-depth investigation and summary of previous experience in water control, he carefully chose the mountain pass flowing from the upper reaches of Minjiang River at the apex of Chengdu Plain as the project site to unite and organize people of all ethnic groups in West Shu. After hard work, Dujiangyan was finally built around 256 BC. Practice has proved that Dujiangyan water conservancy project, which has enjoyed lasting benefits for more than 2000 years, has a superior and reasonable geographical location and its layout conforms to the laws of nature. The three major projects, namely diversion levee, spillway and Baokoukou, restrict and complement each other, and jointly play an important role in water diversion, flood diversion and sediment discharge. Dujiangyan still plays a great role today.

Sima Qian visited Dujiangyan

Sima Qian visited Dujiangyan Emperor Ding Yuan for six years (before 1 1 1). Sima Qian visited Dujiangyan on the spot when he was ordered to go to the southwest. He recorded Li Bing's contribution to the creation of Dujiangyan in Historical Records of Rivers and Channels. Later generations built the West Station Pavilion and the West Station Hall in Minshan Mountain, which stretches to the west, as a memorial.

Zhang Ling preached Qingcheng Mountain.

When Zhang Ling preached Emperor Shun of Han Dynasty in Qingcheng, Shandong Province (126 ~ 144), Zhang Ling went from Luoyang to Qinling and asked for monks in Heming Mountain. In the second year of Han 'an (143), he led his disciples to preach in Qingcheng Mountain on July 1st. Zhang Ling preached in the mountainous area around Qingcheng in 13. In the second year of Han Yongshou (156), Zhang Ling left Qingcheng Mountain and was buried in Sanshui Ding Yuan. Qingcheng Mountain has become the birthplace of Taoism in Shi Tian, and Long Island Temple is known as "the magic of fairy capital, the land of prosperous times, and the land of Zhang Tianshi". Shi Tian from Longhu Mountain in the past dynasties came to Qingcheng Mountain to pay homage to his ancestors and visit Zhang Ling, Shi Tian, in the Han Dynasty.

Zhuge Liang deployed to protect the weir.

In 228, in the sixth year of Shu Han, Zhuge Liang set up soldiers to protect the weir. Zhuge Liang regarded Dujiangyan as the foundation of agriculture and an important pillar of national economic development, recruited 1.200 soldiers to guard it, and set up full-time weir officials for regular management and maintenance, which created a precedent for setting up full-time water conservancy officials to manage Dujiangyan in later generations.

Wang Xiaobo and Li Shun Uprising

Wang Xiaobo and Li Shun Uprising In February 1993, Wang Xiaobo and Li Shun, tea farmers in Qingcheng County who lived in Jiang Wei, led the uprising because they were dissatisfied with the tyranny of the court. As the slogan "I suffer from inequality between the rich and the poor, and now I am equal to you" was shouted on behalf of the broad masses of the people, and the order was strict, the insurgents did not commit any crimes against the poor, confiscated the wealth of the landlords and local tyrants, distributed it to the local poor farmers, and won the support of the broad masses of the people. At its peak, the rebel ranks continued to grow, reaching hundreds of thousands. Captured a vast area centered on Chengdu, east to Wuxia, north to Jianmen, and south to Rongzhou and Luzhou. After Wang Xiaobo and Li Shun were killed one after another, the insurgents continued to struggle under the leadership of Changyu until they failed.

Kyle Poirot went to Dujiangyan.

The first year of Kyle Poirot's trip from Yuan Shizu to Dujiangyan (1264 ~ 1294). Italian traveler Kyle Poirot rode from Hanzhong, Shaanxi, arrived in Chengdu for more than 20 days and visited Dujiangyan. Later, in Marco Polo's Travels, he said: "Du Jiang River system, the river is very fast, there are many fish in the river, and there are many ships coming and going, carrying commercial goods, upstream and downstream."

Richthofen inspected Dujiangyan.

Richthofen visited Dujiangyan during Tongzhi period of Qing Dynasty (1862 ~ 1874). German geomorphologist and geologist Richthofen visited Dujiangyan and praised the perfection of Dujiangyan irrigation method with expert eyes, which is unparalleled in the world. 1872 set up a special chapter on Dujiangyan in Baron Richthofen's letter. Richthofen was the first person to introduce Dujiangyan to the world in detail.

Build irrigation roads

The Chengdu-guanxian Highway 19 13 was started from Chengguan Road, and stopped at the "Demonstration Road" 2 kilometers from one end of guanxian. 1923, the governor of Sichuan province, Lin Huoliang Qing, took the post of general manager, and changed the official office into a joint venture between government and business. 1925 was fully connected, and 1926+0 was opened to traffic. This is the first expressway in Sichuan Province.

Establish a joint venture

Establish a joint venture company 19 19 ~ 1920. Yao Baoshan, a native of guanxian, gathered business people in the province after leaving office as county magistrate Xiaojin, and set up a logging company with French Christian pastor Xie. Based in guanxian, the company cut down mountain trees in Lifan (now Lixian County, Aba Prefecture) and other places, processed them into squares, floated into the Minjiang River through a small ditch, collected them in Zipingpu, guanxian, and then tied them into rafts, which were sold by water in Chengdu, with rich profits. This is the first Sino-foreign joint venture in Dujiangyan. ?

Diexi flood

Diexi Flood1On August 25th, 933, an earthquake of magnitude 7.5 occurred in Diexi, Maoxian County, the upper reaches of Minjiang River, and rocks collapsed, crossing Minjiang River and its tributaries. 654381October 9, 45 days after the Minjiang River was cut off, Xiaohaizi, the main stream, burst its mouth and accumulated water poured down. 10 6 10/day 10, the flood entered Dujiangyan City, with a peak flow of about10200m3/s, which destroyed the water conservancy projects and the Anlansuo Bridge in Dujiangyan. The rivers inside and outside are one, and Wang Yang is boundless. 16 townships were affected, destroying farmland 1 0,000 hectares and killing more than 5,000 people. Ziping and Baisha along the Minjiang River 1000 cubic meters of wood, 1000 tons of coal and medicinal materials have all been washed away. Houses, bridges and mills along the lower reaches of Dujiangyan were destroyed, and more than10,000 people were displaced. ?

Huang Yanpei runs a school in Dujiangyan.

Huang Yanpei started school in Dujiangyan 194 1 year. Huang Yanpei went to Dujiangyan and chose Fengdu Temple in the eastern suburb of the city as the school site. The following summer vacation, Lu Shuang, president of Chongqing Vocational School, was ordered to purchase paddy fields, cattle and farm tools in guanxian to prepare conditions for teaching practice. 1February, 944, "Du Jiang Practical Vocational School" was opened, with President Shen Ren and Mrs. Huang Yanpei Yao presiding over the opening ceremony in guanxian, and personally formulated the school motto of "There must be truth in reason, there must be truth in things, words must be true, and actions must be fruitful". The school advocates the style of study of "using both hands and thinking with both hands" and pays attention to the cultivation of students' ideological cultivation, cultural knowledge and production skills. The school established a board of directors, with Huang Yanpei as the chairman. After the victory of War of Resistance against Japanese Aggression, the school was handed over to guanxian in June 1945+00. ?

Lin Sen presided over the water boiling ceremony in Dujiangyan.

Lin Sen presided over the boiling ceremony of Dujiangyan. 1942 In Tomb-Sweeping Day, officials from Sichuan provincial government and irrigation districts 14 counties gathered in Dujiangyan and held a boiling ceremony. The ceremony was presided over by Lin Sen, chairman of the National Government who lived in guanxian at that time. Before opening the weir, Li Bing offered sacrifices in Fulongguan and worshipped the statue of Li Bing. After the sacrifice, Lin Sen and his entourage took a sedan chair and went straight to Erwang Temple to worship Erlang. After the ceremony, Lin Sen and his entourage went to the fish mouth of Dujiangyan, where they watched the weir open and released water amid firecrackers and cheers. ?

Feng Yuxiang donated money to build a pavilion

Feng Yuxiang donated money to build the pavilion 194 1, 1942, 1945. Feng Yuxiang, vice chairman of the Military Commission of the National Government, has stayed in guanxian and Qingcheng Mountain many times. On the eve of War of Resistance against Japanese Aggression's victory, Feng Yuxiang lived in Zhenwu Palace in Qingcheng Mountain. On the morning of August 1945,1/KLOC-0, he heard the news of the victory of the Anti-Japanese War and Japan's surrender, and immediately donated money to build a pavilion beside Zhenwu Palace, named "Wen Sheng", and wrote a book and carved a monument to stand in the pavilion. ?

The 25th riot

After the China People's Liberation Army took over guanxian on February 23, 2005, remnants of the Kuomintang army, spies, bandits, bullies and old rural security guards colluded to deceive some people and organized three command posts, nine columns and 28 detachments of the Salvation Army to launch riots in guanxian. 1950 February 1 1 By the end of July, after 232 battles, all the riots were put down. Because the riot took place on the 25th day of the twelfth lunar month in 1949, it was commonly called "February 25th riot". ?

The PLA restored Dujiangyan.

1949, China People's Liberation Army marched into Sichuan. After entering Sichuan, Commander He Long pointed out that Dujiangyan should be repaired first to win back the time lost in the annual repair. And decided to allocate special funds from the military, decided by Wang Xifu, assisted by the People's Liberation Army stationed in guanxian. On February 29th, 65438, the temporary supervision and repair office of Dujiangyan Annual Repair Project was established. Chengdu Arms Control Commission allocated 30,000 silver dollars for emergency repair. More than 500 people from the People's Liberation Army184th Division/KLOC-0 in guanxian participated in the emergency repair project under the command of the division commander and political commissar Liang. The whole annual maintenance project was completed at the end of March 1950. On April 2nd, according to the traditional custom of Dujiangyan, a ceremony of boiling water was held.

Dujiangyan 2250th Anniversary Celebration.

1April 5, 1994, the celebration of the 2250th anniversary of Dujiangyan in China, sponsored by Sichuan Provincial Government and Ministry of Water Resources, and undertaken by Chengdu Municipal Government, Dujiangyan Municipal Government and Dujiangyan Administration Bureau, was held at the head of Dujiangyan Canal. Officials from the Ministry of Water Resources and Sichuan Province attended the ceremony and cut the ribbon. Sixty-nine delegations from the United States, Canada, Japan, Singapore and other countries and regions attended the celebration. Participants remembered the great achievements of Li Bing and his son, and praised Dujiangyan Irrigation District, which has grown from more than 654.38+0.9 million hectares in 1950s to more than 670,000 hectares now, becoming the largest irrigation district in China and a water conservancy project with great benefits. During the commemorative activities, participants watched dances with ethnic and regional cultural characteristics, ancient sacrificial ceremonies, and cutting and releasing water. Activities such as attracting investment and economic and trade talks were also held.

Excerpted from Baidu netizens, thank you.