全球最長跨海大橋港珠澳大橋主橋全線貫通

1、全球最長跨海大橋港珠澳大橋主橋全線貫通 全球最長跨海大橋一一港珠澳大橋主橋全線貫通The major construction work on the world s longest cross-sea bridge, which connects Zhuhai in Guangdong Province with Hong Kong and Macao, was completed Tuesday.連接廣東珠海、香港和澳門的全球最長跨海大木一港珠澳大橋主橋建設(shè)工程 于本周二全線貫通。A ceremony was held in Zhuhai to celebrate completion o

2、f the 55-km cross-sea route and to mark the start of road surfacing and related work. 慶祝儀式在珠海舉辦，慶祝這座全長55公里跨海大橋工程的完工，也標(biāo)志著路 面和相關(guān)工作的開展。This means construction has entered its final stage, said Zhu Yongling, head of the administration bureau of the bridge.這意味著大橋主體工程建設(shè)進入收官階段，”港珠澳大橋管理局局長朱永靈 說。More than 40

3、0,000 tonnes of steel have been used for the 6.7 km undersea tunnel and 22.9 km bridge, enough to build 60 Eiffel Towers.6.7公里的海底隧道和22.9公里的大橋使用了超過400,000噸鋼材，足以建造 60座埃菲爾鐵塔。British newspaper The Guardian named the megastructure one of its seven wonders of the modern world near completion. 英國報紙衛(wèi)報稱這座巨型建

4、筑為現(xiàn)代世界七大奇跡”之一。Construction began in December 2009 at Zhuhai. The Y-shaped bridge starts from Lantau Island in Hong Kong with branches to Zhuhai and Macao.港珠澳大橋于2009年12月在珠海動工。這座Y形大橋始于香港大嶼山島，分 支連接珠海和澳門。The bridge will cut travel time from Hong Kong to both Zhuhai and Macao from the current three hours

5、 by road or one hour by sea to a half hour drive, Zhu said.這座大橋?qū)⑹箯南愀鄣街楹：桶拈T的通行時間從目前的陸路三小時或水路一小 時縮減到半小時的車程，朱說。Before the project, the 36.48-km-long bridge across the mouth of the Jiaozhou Bay in eastern Shandong Province was considered the world s longest cross-sea bridge.這個工程施工之前，世界上最長的跨海大橋是位于山東省東部橫跨

6、膠州灣灣口全 長36.48公里的膠州灣跨海大橋。Su Quanke, chief engineer with the administration bureau of the bridge, said the project has made history in many aspects.港珠澳大橋管理局總工程師蘇全科說，該工程已在許多方面創(chuàng)造了歷史。Located near the airports of Hong Kong and Macao and over one of the world s busiest shipping routes, where more than 4,00

7、0 vessels pass by every day, the project could not interfere with the daily operations of the vessels and the airplanes nearby. Maritime protection was also important as the construction region is overlapped with the reserve of Chinese white dolphins, an endangered species that enjoys top level stat

8、e protection.港珠澳大橋位于香港和澳門的機場附近，經(jīng)過世界上最繁忙的航道之一，每天有 4000多艘通航船舶，該工程不會對鄰近船舶和飛機的日常運營產(chǎn)生干擾。海洋 保護也很重要，因為施工區(qū)域與中華白海豚自然保護區(qū)相重疊，中華白海豚是享 受國家頂級保護的瀕危物種。The special position and the super-long status of the project were challenges, he said.“該工程特殊的位置和超長的長度都是挑戰(zhàn)，”他說。According to Su, this was the first time China has bui

9、lt an immersed tube tunnel in open waters. Two artificial islands made of steel pillars were created to connect the bridge, the first time this process has ever been used.據(jù)蘇說，這是中國第一次在開闊水域建立一個沉管隧道。建設(shè)過程中第一次使用 兩個鋼圓筒建立的人工島來連接橋梁。With a series of world advanced anti-erosion and earthquake-resistant measur

10、es, the bridge can be operational for 120 years, he said.擁有一系列世界先進的抗腐蝕和抗震措施，港珠澳大橋的使用壽命達120年， 他說。Major parts, including bridge deck units, piers, girders and steel tubes, were produced at plants and then assembled piece by piece on the water with large floating cranes.主體部分，包括橋面，橋墩，橋梁和鋼管，都在工廠生產(chǎn)，然后用大型浮

11、吊一塊 一塊在水上組裝。The dolphin-shaped bridge tower weighs up to 2,786 tonnes. Two floating cranes, with a load capacity of 3,200 tonnes and 2,300 tonnes respectively, worked together to lift and roll the tower, setting a world record.海豚形的橋塔重達2786噸“兩個負(fù)載能力分別為3200噸和2300噸的浮式起 重機一起將海豚塔吊起，進行空中轉(zhuǎn)體，創(chuàng)下了一個世界紀(jì)錄。If it were not for the progress of Made in China, we couldnt possibly have realized the construction in such a short a time, considering the maximum load capacity of a floating crane was only 100 tonnes 15 years ago.如果不是因為中國制造”的進步，我們不可能在如此短的時間內(nèi)完工，15年 前浮動起重機