Events: Hunan Construction Aizhai suspension clouds across canyons danger everywhere (Figure)
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Clouds in the large suspension bridge across the Deben Aizhai Grand Canyon, the impressive sight. Photo journalist Fan Yuanzhi
Workers to bridge cable cast on the casting liquid zinc. Photo journalist Fan Yuanzhi
Site, Gangjin Gong master busy. Photo journalist Fan Yuanzhi
Zhou Chao happy with his girlfriend after dinner dishes. Photo journalist Huang Haiwen
"Puts up a bridge north and south thoroughfare change natural moat." Phrase comes from the mouth of the poems of Chairman Mao is now used in Aizhai large suspension bridge, the most appropriate enough. Jishou this connection, tea Cave cross mountains, the suspension bridge across the gorge, is the world's longest span steel truss Canyon Suspension Bridge. Recently, the reporter went to the bridge construction site, witnessed this veteran team, fighting the natural barrier, the provision of rocks, rainbow frame, with wisdom and sweat to write the moving wonder of the world scene.
They admire】 【bridge cable of 300 meters up to the calm
Jishou drive from the city about 20 kilometers, is Aizhai town. Both sides of the town is the towering mountains, mist-shrouded mountains, far
As the saying goes: "People frequently early spring." But the spring is too Aizhai bridge much earlier, in order to achieve the end of the year the bridge opened to traffic, bridge construction by grasping time, grab the progress of New Year's Eve are at work.
Climb along the top of the cable bridge, the bridge is being built is a root of wire, every step, the bridge will shake, despite the fence, still so frightened journalists. The help of the entourage, the reporter climbed trembling pier, did not dare to move forward.
Pier more than 300 meters from the ground, overlooking the town to Aizhai, coming and going of the villagers, such as the size of ants. Bridge on a busy construction workers face more than 300 meters from the ground shaking the bridge height and the cable, they come and go calmly on the bridge, so that journalists are very admirable.
Dangerous】 【a screw fell off, as much as bullets
In the more than 1,200 meters wide and 400 meters of the Grand Canyon, the erection of the bridge weighs 6,000 tons Aizhai a steel cable, 1 million tons of steel truss, high technical difficulty; huge traffic every day in the bridge under more than to pass on a winding mountain road, and cross the bridge construction in parallel, a great security risk.
Coast Cave at tea, 319 State Road Aizhai road circled 7 times through the construction site below. If there is no protection, as long as 300 meters from the bridge fell down a screws to be able to punch through the roof of the plate, the power of no less than the bullet.
"Bridge really is dangerous everywhere, every day we immersive abyss, treading on thin ice, midnight phone rings, the heart on a tight, where sleep well." Liangxian Yong, director of the project, said the Ministry of Security, a day before the construction, they have to cautious such as fat, the risk will be taken into account. In place for security work is meticulous, Aizhai bridge construction from 2007 has not been out with security incidents.
】 【Alone, "a rule, a dog with me New Year"
He Jiande fifties the old Hunan Road and Bridge Corporation employees, as early as November 2007, the old He came here to participate in the construction of the bridge. Speaking of the difficulties of the bridge at the beginning, he has to talk about. "I had a look to the construction site, found that the road barrier, water barrier, electric barrier, and even camped in the flat block have not."
He said the old, no way, they blasted the way; no water, the project group of people to use the rope to the Ministry of water and hanging to the hillside, drilling, water; no place to camp, to live in the foot Aizhai town, more than an hour a day walking up the mountain construction, the dark back to the camp at night ... ...
He is old and most memorable New Year's Eve 2007, he was a defensive depots in the mountains. Live in simple huts, no electricity, surrounded by dark, only an old yellow dog with him. "At night the mountains so still scary, the dog's eyes shining in the dark green, which gave me some courage and let me eyes open until dawn." Old He said: "Now see the bridge built quickly, and think of themselves out of power for the bridge, there is a sense of pride. "
Unfortunately】 【"no chance to see my father built the bridge of the"
Zhang Nian, 36, to be Chief Engineer and Deputy General Manager of the project, he spent the bridge construction site of Spring 4.
In early 2008, Zhang Nian to suddenly received a phone at home, his father in the hospital, the hospital is advanced liver cancer. Bridge piers are being built at that time, he was both the designer of the bridge, but also project managers, it is tied up to call a relative in the hospital care commissioned by his father.
September 19, 2009, his father was dying, to rush back to Changsha, Zhang Nian, when father was speechless, died that night.
After finishing his father's funeral, Zhang endured grief read back to the site. Because he has endless things. "The father was seriously ill, in order to work, I could not take care of him, so I'm sorry he was." Zhang Nian to eyes reddening, told reporters: "It quickly built a bridge, the biggest regret is not see my father built Bridge of. "
】 【Sweet "and the bridge is completed, we went home to do wine"
24-year-old Zhou Chao is the youngest workers, the bridge is the most fortunate workers. Harvested because of his love here, just recently took out a marriage. May 2009, Zhou Chao candidates here as a driver. Here, he met the girl of the project logistics Yao Guo poetry. Weeks, when the ultra-fine go out into the logistics department to run, to find poetry Kuo Yao chat. The two young men soon fell in love, they had a crush on. Guo Yao's father is also poetry site work, see a talented young man, and dedicated work, Guo father soon agreed to the match.
"And the bridge is completed, we will go home to do wine." Zhou Chao smiling told reporters: "I never dreamed, where workers will find love. I will love her forever, this love is like this forever Like the bridge, stand age and the weather. "
The opening of the next】 【end of the bridge
Tea Aizhai large highway bridge is the key to controlling project Kyrgyzstan, the main line with two-way 4-lane expressway standard, the design speed of 80 km, width of roadbed is 24.5 meters. Aizhai large suspension bridge across the Deben famous Grand Canyon, the drop of 400 meters, the main span of 1,176 meters, is the world's longest span steel truss Canyon Suspension Bridge.
Currently, the Aizhai two-thirds of large suspension bridge has been completed and will be opened to traffic in late 2011.
Bridge construction crack behind】 【top five world problems
Deputy general manager and chief engineer of Hunan Road and Bridge Group Sheng Xi briefed reporters on the bridge facing the five "world class" construction difficulty:
1, terrain advantageous: bridge to the canyon bottom elevation of 330 meters from the edge of a cliff sides tower location is only 70-100 m; 2, geological complex: there is rock pile at the bridge site, karst, fractured and unstable rock and other adverse body geological phenomena; 3, changeable weather: foggy valley, instantaneous maximum wind speed 31.9 meters per second, seriously affect the construction survey and the main cable; 4, the lifting is difficult: the main cable and the steel truss erected in 300-400 meters above the ground, single lifting the maximum weight of 120 tons; 5, transport difficulties: civil engineering large volume, only the steel, cement, gravel and other materials to the total transport of 18 tons.
■ Press correspondent Chen Sheng Huang Haiwen true
(Editor: news4) |
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