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Sunday, September 29, 2013
超级工程#1:港珠澳大桥
超级工程#1:港珠澳大桥。30km bridge + 6.7km subsea tunnel, artificial island. Design life 120 years, stand for 8 magnitude earthquake, and 16 magnitude of typhoon. Construction started 2009, expected completion 2016.
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超级工程#2:上海中心大厦
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