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Zhan Tianyou Information, New Achievements of China Railway Construction!
Zhan Tianyou, the word is sincere and quick. 186 1 was born in Nanhai county, Guangdong province. 1On July 8th, 872, Zhan Tianyou, who was only 12 years old, went to study in the United States as the first batch of formal international students from China.

Zhan Tianyou studied in Weihafen Primary School and Nuhafen Middle School in the United States. He graduated from Yale University with 188 1, and wrote his graduation thesis "Research on Wharf Crane", where he obtained his bachelor's degree and returned to China in the same year. After returning home, Zhan Tianyou attended Mawei Ship Administration Preparatory School and was sent to Fujian Navy flagship "Wu Yang" as a gunner to participate in Mawei naval battle. After the war, he was transferred to the Huangpu Naval Academy to teach.

Fujian Navy's Flagship "Wu Yang"

From 65438 to 0888, Zhan Tianyou was recommended by his old classmate Mou to be an engineer in China Railway Company. Zhan Tianyou, which has been lost for seven years, has the opportunity to join the railway industry of the motherland. At this time, it was the construction of the Tianjin-Tangshan Railway. He didn't want to stay in Tianjin for a long time, so he went to the construction site to share joys and sorrows with the workers. As a result, it was completed and opened to traffic in only 80 days. However, Li Hongzhang played the role of Englishman Jinda and promoted Jinda as chief engineer. Zhan Tianyou's works were therefore copied.

1890, the Qing government repaired the internal and external railways (now Beijing-Shenyang Railway), and Jinda was the chief engineer. 1892, the project goes to Luanhe Bridge, and many countries want to win this business. Of course, Jinda took the Englishman first, but the Englishman Cox failed because the bridge could not be built. Contractors from Japan and Germany also failed. As the delivery deadline approaches, Jinda has to ask Zhan Tianyou. Zhan Tianyou made a detailed analysis of the reasons for the failure of various countries, and made a thorough survey of the geological soil at the bottom of Luanhe River. Later, he decided to change the pile location, adopt the traditional method of China, dive into the bottom of the river with divers from China, cooperate with machine operation, successfully complete the piling task, and build the Luanhe River Bridge. This victory has strengthened the ambition of the people of China. 1894 British engineering research association elected Zhan Tianyou as its member.

Since then, Zhan Tianyou has led the construction of railways such as Beijing-Tianjin Road and Pingyao Road (Pingxiang to Liling).

In order to please Nora, Yuan Shikai invited to build a Xinyi Railway (Gaobeidian to Yixian) in 1902 for the royal family to worship their ancestors. Nora is naturally willing to take the train to worship her ancestors. In order not to miss the use of ancestor worship in 1903, Yuan Shikai was ordered to finish it within half a year. Yuan Shikai appointed Zhan Tianyou as the chief engineer. Although this road is of little value, it is the beginning for China people to build their own railways, so Zhan Tianyou still attaches great importance to it. Zhan Tianyou completely abandoned the routine that foreigners had to air dry the roadbed for one year before laying the track. It took only four months to build the Xinyi Railway at a very low cost. It greatly encouraged the people of China to build their own railways and laid a good foundation for the later construction of the Beijing-Zhangjiakou Railway.

Zhangjiakou is the hub of Beijing's entry into Inner Mongolia, the channel for tourists and businessmen from north and south, and has always been a battleground for military strategists. Therefore, the Beijing-Zhangjiakou Railway has important economic and political value. As soon as the news that the Qing court was going to build the Beijing-Zhangjiakou Highway came out, Britain, the most influential country in China, was determined to win. Russia, which regards the north of the Great Wall as its sphere of influence, will never give in and the two sides will not give in to each other. Finally, an agreement was reached: if the Qing court did not borrow foreign debts and needed foreign craftsmen, the road would be built by China people, and neither side could reach out. In this way, the Qing government gave up the idea of asking foreigners for help and devoted itself to self-study.

1905 In May, the Engineering Bureau of Beijing-Zhangjia Railway Administration was established, with Chen Ren as general manager and Zhan Tianyou as general manager and chief engineer. 1906, Zhan Tianyou was promoted to general manager and chief engineer. Zhan Tianyou clearly knows the difficulty of this task. He must first resist cynicism from all sides: some people say that he is "overreaching", "only spending a few dollars" and even "daring". In a letter to Mrs Northrop, an American teacher, he said: "If the Beijing-Zhangjiang project fails, it will be not only my misfortune, but also the misfortune of China engineers, and it will bring great losses to China. Before and after I accepted this task, many foreigners publicly declared that China engineers could not undertake the arduous project of masonry and cave dwelling on the Beijing-Zhangjiakou line, but I persisted in my project. " . It fully embodies the patriotism and sense of national responsibility of China intellectuals.

Zhan Tianyou has surveyed three routes, and the second detour is too far. The third is today's abundant sand line. Due to the limited funds allocated by the Qing court and the short time, Zhan Tianyou decided to adopt the first route, that is, from Fengtai to Zhangjiakou via Xizhimen, Shahe, Jingnankou, Juyongguan, Badaling, Huailai, Ji Ming Post and Xuanhua, with a total length of 360 miles. The difficulty of the whole line is to close the ditch, where the mountains overlap and the cliffs are steep and varied. The difficulty of the project was not found in the whole country at that time, and it was rare in the world. The slope is very large, and the height difference between Nankou and Badaling is 180. Zhan Tianyou divides the whole line into three sections: Fengtai to Nankou as the first section, Nankou to Kangzhuang as the second section, and the rest as the third section.

/kloc-0 started construction on September 4th, 905, and/kloc-0 started track laying on February 6th, 2. On the first day of track laying, the coupler chain of an engineering vehicle broke, causing derailment accident. This has become evidence that China people can't build their own railways, and all kinds of slanders have poured in. However, Zhan Tianyou didn't panic, but thought calmly: the slope of this road is extremely high, and the connection performance between cars is slightly unstable, so the accident is hard to avoid. To this end, he used the method of automatic hook and finally solved this problem.

On September 30th 1906, all the first blocks of the project were opened to traffic, and the second blocks started at the same time. The difficulty lies in the second quarter. First of all, we must open four tunnels: Juyongguan, Wuguitou, Shifosi and Badaling. The longest length of Badaling Tunnel is1.092m.. This requires not only accurate calculation and correct command, but also new mountain cutters, ventilators and pumps. The former is not a problem for Zhan Tianyou, while the latter is not available in China at that time, and it can only be imagined by the hands of workers. They overcame many difficulties and finally completed the second bid section in September 1908.

The difficulty of the third bid section is second only to that of Guangou. The first one is Huailai Bridge, the longest bridge on Zhangjing Road, which is erected by 7 steel beams 100 feet long. Thanks to Zhan Tianyou's correct command, it was completed in time. April 2 1909 train goes to Xiahuayuan. Although the section from Xiahuayuan to Jimingyi mining area is not long, the project is extremely difficult. On the right is Yanghe River, and on the left is Rocky Mountain. A six-foot-deep tunnel should be opened on the mountain, and a seven-mile-long riverbed should be padded under the mountain. Zhan Tianyou paved the river bed at the foot of the mountain with stones paving the road on the mountain. In order to prevent mountain torrents from impacting the subgrade, cement bricks were used for protection, and the third section was successfully completed.

Zhan Tianyou never paid attention to the engineering difficulties, but Zhan Tianyou was extremely worried about man-made obstacles. There is a man named Guangzhai in Qinghe. He used to be a Taoist priest and a relative of the royal family Zaize. Both the ruling and opposition parties have influence. As soon as the railway passed its grave, he led the crowd to make trouble, stopped the project, and bribed heavily in private to demand diversion. The postal department is afraid to ask. There is the tomb of King Zheng in the north, the tomb of eunuchs in the south and the tomb of Nora's father Guigong in the west. I wonder how much time and money will be wasted to divert traffic. Zhan Tianyou is ashamed of taking bribes, never misappropriating them, and strives to stay or stay. Finally, because the five ministers were bombed when they went abroad, Zaize was too scared to talk about foreign affairs. Guangzhai agreed to pass through the grave wall because he lost his backer.

Nala spends tens of millions of dollars to build the Summer Palace every year, but is unwilling to pay for road construction. The Beijing-Zhangjiakou Railway relies entirely on the surplus of internal and external railways, but this money is controlled by the British HSBC. When entering the second phase of the project, HSBC deliberately made things difficult and delayed payment, which led to the delay. Zhan Tianyou was very angry because he was not good at getting close to powerful people and was ashamed of pandering to foreigners.

Imperialism always wants to seize this road. At the beginning of the project, Japanese Yujiro wrote to Yuan Shikai at the imperial gate, saying: China people can't afford to build this road, so it's safer to ask Japanese technicians. The Englishman Jinda also came to intercede for Japan. Zhan Tianyou flatly refused to hire any foreigners on this road. After the Juyongguan tunnel project started, hordes of foreigners often came to spy in the name of hunting, hoping that the project would fail in order to take advantage of people's danger. Zhan Tianyou set the tone for the people of China with excellent results.

Jing-Zhang Railway Completion Ceremony

The road was originally scheduled to be completed in six years, but Zhan Tianyou finally opened to traffic in August 1909, 1 1, two years ahead of schedule, saving 282,000 silver. The successful completion of Zhang Jinglu is a victory for the people of China and a full expression of the patriotic spirit of patriotic intellectuals in China.

After the completion of Zhangjing Road, Zhan Tianyou was employed by Guangdong Commercial Yuezhong Railway Corporation as the company's prime minister on 19 10, and in May 2002, he also served as the office of the John-Sichuan Railway Association. Due to the corruption and incompetence of the China government and the competition of imperialism in China, this patriotic and talented outstanding engineer was unable to display his talents and was extremely anxious. Finally, he died in Hankou at 3: 30 pm on April 24, 2009, at the age of 59.

Brilliance Spans the Roof of the World —— Written at the Opening of Qinghai-Tibet Railway

June 5438+1October 65438+February, 2005, destined to leave an indelible mark in the world railway history: the Qinghai-Tibet Railway, the plateau frozen soil railway with the highest altitude and the longest route in the world, was paved. 10 On June 5438+05, the first batch of aid materials arrived in Lhasa by Qinghai-Tibet Railway. This marks the official end of the history that Tibet has no access to railways, and also marks that all provinces and cities in China have access to railways.

Break through the frozen soil problem, overcome plateau hypoxia and protect fragile ecology.

Solve the problems of railway construction one by one

It is the dream of several generations of China people to build a railway into Tibet. Since the founding of New China, the CPC Central Committee and the State Council have been concerned about the construction of the railway into Tibet. From 65438 to 0984, the Xining-Golmud section of the Qinghai-Tibet Railway was officially put into operation. On June 29th, 20001,the Golmud-Lhasa section of the Qinghai-Tibet Railway 1 142km was officially started.

Landslide, earthquake, sandstorm, lightning, strong sunshine, debris flow. In addition to these frequent natural disasters, the Qinghai-Tibet railway project is also facing three major world railway construction problems: "frozen soil, cold and lack of oxygen, and fragile ecology". Over the past four years, 65,438+10,000 road-building troops have carried forward the Qinghai-Tibet Railway spirit of "challenging the limit and bravely creating first-class", and created one miracle after another in the snowy plateau.

The Qinghai-Tibet Railway has to cross a 550-kilometer continuous permafrost region, and there are also some island permafrost, deep-season permafrost, swamp wetland and slope wetland, which is the biggest difficulty in engineering construction. More than 200 scientific research and engineering technicians have jointly tackled key problems, and have successively overcome many world-wide problems such as tunnel, bridge and subgrade construction application technology in permafrost. Many frozen soil engineering measures have been pioneered at home and abroad, making the Qinghai-Tibet Railway a "World Museum of Frozen Soil Engineering".

The ice thickness of the wind volcano exceeds150m. Before the construction of the Qinghai-Tibet Railway, some western media predicted that the Qinghai-Tibet Railway could not pass the wind and volcano at all. China Railway 20th Bureau, who is in charge of the construction, has cooperated with many scientific research units to solve a number of worldwide problems in plateau frozen soil construction. From June 5, 2002 to 10, the Fenghuoshan tunnel was successfully connected.

The Qinghai-Tibet Railway is over 3000 meters above sea level, of which the section over 4000 meters is 960 kilometers, with the highest point of 5072 meters. The annual average temperature is below 0 degrees Celsius, the extreme minimum temperature is MINUS 45 degrees Celsius, and the oxygen content in the air is only half that of the mainland. Builders may have life-threatening altitude sickness such as pulmonary edema and brain edema at any time.

In order to ensure the health of builders, the Qinghai-Tibet Railway Construction Headquarters insists on health protection first. In the past, the common rhetoric of "one is not afraid of hardship, and the other is not afraid of death" has been replaced by "people-oriented, health protection". Three-level medical institutions have been established along the line, and employees who are sick can be sent to the site hospital for treatment within half an hour. There are 17 large oxygen stations along the Qinghai-Tibet Railway, and workers are required to take oxygen for at least 2 hours every day on average. No one died of altitude sickness in the more than four years since the construction started.

There are many kinds of rare animals in Qinghai-Tibet Plateau, with a large population and fragile ecological environment. The total investment of the Golmud-Lhasa section of the Qinghai-Tibet Railway is 33.09 billion yuan, of which environmental protection investment exceeds 654.38+0.2 billion yuan. The headquarters also implemented the environmental supervision system for the first time in a large-scale project in China, and entrusted a third party to carry out the whole environmental monitoring of the Qinghai-Tibet Railway. The Qinghai-Tibet Railway has become a model of environmental protection for key projects in China: for the first time, a letter of responsibility for environmental protection was signed with the provinces and regions where the railway passed; Build a migration channel for wild animals for the first time; Successfully planted transplanted turf at high altitude for the first time. ...

Reduce transportation costs, expand foreign exchanges and change consumption structure.

The opportunity of plateau development comes once in a blue moon.

People who have just arrived in Tibet will feel the same way: the price is high. According to a survey conducted by relevant departments in Tibet, the actual purchasing power of one ton of coal 700 yuan and one ton of cement 800 yuan in Lhasa is equivalent to that of 54 yuan in coastal areas. The main reason is that Tibet's own production capacity is relatively low, and the road-based transportation mode increases the transportation cost of materials entering and leaving Tibet and the economic expenditure of personnel entering and leaving Tibet.

Inconvenient transportation has increasingly become the bottleneck of Tibet's reform, opening up and economic development. The development of plateau characteristic industries such as tourism, mining, Tibetan medicine, processing of agricultural and livestock products, and national handicrafts are all restricted by traffic.

Since the operation of Xining-Golmud section of Qinghai-Tibet Railway, it has become the main road to develop Qaidam Basin in Qinghai and promote the economic development of Qinghai and Tibet provinces. Golmud, a new Gobi city, has developed from the Gobi desert to a modern city.

The Qinghai-Tibet Railway, which runs through Qinghai and Tibet provinces, is a strategic channel connecting Qinghai and the mainland, and an important part of the road network skeleton in the hinterland of the west. The completion of the Qinghai-Tibet Railway will provide a broad space for the economic development of the two provinces, fundamentally improve the transportation facilities in Tibet, make Tibet form a three-dimensional transportation by railway, highway and air, completely solve the problem of difficult entry and exit of materials and personnel, speed up the rational adjustment of industrial structure, and gradually form its own economic hematopoietic function.

Connect the plateau landscape in series, show charming charm and attract the attention of the world.

The golden tourist route came out.

Blue sky and white clouds, snow-capped mountains and canyons, folk customs, religious temples ... The mysterious Qinghai-Tibet Plateau has always attracted Chinese and foreign tourists with its great charm. Since 1980, the number of tourists in Tibet has increased by 27.6% annually, and the tourism revenue has increased by 34% annually, both of which are significantly higher than the national average.

Tibet has regarded tourism as the first characteristic economy, but the traffic jam has restricted the development of tourism. After the completion of the Qinghai-Tibet Railway, it will not only provide passengers with lower fares, but also connect Xining, Golmud and Lhasa into a whole, forming a tourist circle around Golmud and Lhasa.

After completion, the Qinghai-Tibet Railway will be open to traffic all day, and an infrared monitoring system will be used. The train speed can reach 120km/h in general sections and 100km/h in frozen soil sections. This means that the journey from Golmud to Lhasa will not exceed 12 hours.

According to reports, the Qinghai-Tibet Railway trains are divided into ordinary passenger cars and sightseeing trains. The former mainly transports passengers, while the latter has tourism function. Every resort can stop for sightseeing. It is estimated that the annual passenger capacity of sightseeing trains is 900,000 passengers. At that time, tourists will sit in the car with oxygen supply function, enjoy food, ethnic customs performances and other services, and browse the beautiful scenery outside the window. This will undoubtedly increase the number of tourists in Tibet and promote the vigorous development of tourism in Tibet.

Facing the new situation, Tibet has put forward a leap-forward development strategy. The completion of the Qinghai-Tibet Railway will undoubtedly make Tibet take the express train of the times and sail for a better tomorrow.

Respondent: something-senior manager