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How are mega bridges built for China's high-speed railway
Автор: New China TV
Загружено: 2019-06-21
Просмотров: 181110
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How are mega bridges built for China's high-speed railway?
Most high-speed railway tracks in China are built on bridges.
Experts say high-speed railway bridges make sure railway operation is safe, smooth and stable.
Bridges have a considerable advantage in the fact that they occupy much less ground space than subgrade engineering, so they are vital in developed regions that are densely populated.
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