重庆科技学院登陆门户:China yearns to be world's civil engineer
来源:百度文库 编辑:九乡新闻网 时间:2024/05/03 11:39:51
China yearns to be world's civil engineer
br.jpg (57.66 KB)2011-6-27 08:32
Workers at Shanghai Zhenhua finish the welding on a section of the eastern span of the San Francisco-Oakland Bay Bridge.
At a sprawling manufacturing complex here, hundreds of Chinese laborers are now completing work on the San Francisco-Oakland Bay Bridge.
Next month, the last four of more than two dozen giant steel modules — each with a roadbed segment about half the size of a football field — will be loaded onto a huge ship and transported 6,500 miles to Oakland. There, they will be assembled to fit into the eastern span of the new Bay Bridge.
The project is part of China’s continual move up the global economic value chain — from cheap toys to Apple iPads to commercial jetliners — as it aims to become the world’s civil engineer.
The assembly work in California, and the pouring of the concrete road surface, will be done by Americans. But construction of the bridge decks and the materials that went into them are a Made in China affair. California officials say the state saved hundreds of millions of dollars by turning to China.
“They’ve produced a pretty impressive bridge for us,” Tony Anziano, a program manager at the California Department of Transportation, said a few weeks ago. He was touring the 1.2-square-mile manufacturing site that the Chinese company created to do the bridge work. “Four years ago, there were just steel plates here and lots of orange groves.”
China, the world’s biggest steel maker, was the front-runner, particularly because it has dominated bridge building for the last decade. Several years ago, Shanghai opened a 20-mile sea bridge; the country is now planning a much longer one near Hong Kong.
The selection of the state-owned Shanghai Zhenhua Heavy Industries Company was a surprise, though, because the company made port cranes and had no bridge building experience.
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2011-6-27 08:34
The San Francisco-Oakland Bay Bridge. The replacement eastern span is on the right, with the city of San Francisco beyond.
But California officials and executives at American Bridge said Zhenhua’s advantages included its huge steel fabrication facilities, its large low-cost work force and its solid finances. (The company even had its own port and ships.)
“I don’t think the U.S. fabrication industry could put a project like this together,” Brian A. Petersen, project director for the American Bridge/Fluor Enterprises joint venture, said in a telephone interview. “Most U.S. companies don’t have these types of warehouses, equipment or the cash flow. The Chinese load the ships, and it’s their ships that deliver to our piers.”
Despite the American union complaints, former California Gov. Arnold Schwarzenegger, a Republican, strongly backed the project and even visited Zhenhua’s plant last September, praising “the workers that are building our Bay Bridge.”
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