The world's first carbon fiber subway train has been put into commercial operation in Qingdao
On January 10th, with a crisp whistle, the world's first carbon fiber subway train "CETROVO 1.0 Carbon Star Express" jointly developed by Qingdao Metro Group and CRRC Sifang Co., Ltd. was officially launched on Qingdao Metro Line 1 and put into commercial operation. This car fills the international gap in the commercial use of carbon fiber composite materials in the main load-bearing structure of subway vehicles, reducing the weight of the entire vehicle by 11% and the operating energy consumption by 7%, leading China's subway trains to achieve a new upgrade of lightweight and green
Compared to traditional subways, this carbon fiber subway train has achieved a new upgrade, with significant advantages such as being lighter, more energy-efficient, more comfortable to ride, higher strength, less wheel rail wear, and lower maintenance costs
The world's first carbon fiber subway train has been put into commercial operation in Qingdao
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Chinese scientists make male mice pregnant, the process is very complicated
Pregnant mice model experiment constructed on male mice (source: biorxiv, life science preprint platform)
Views: 22 Time 2021-06-19 -
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Views: 22 Time 2021-06-20 -
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Views: 19 Time 2021-06-21 -
Jackie Chan denies marriage with Lin Fengjiao
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Views: 18 Time 2021-06-21 -
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Views: 21 Time 2021-06-27 -
5. Real estate market stability requirements of Yinchuan City
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Views: 22 Time 2021-07-29 -
Department of Defense responds to Philippine provocation
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Views: 46 Time 2024-12-14 -
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Views: 27 Time 2024-12-22 -
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Views: 18 Time 2024-12-22 -
China and the United States need an updated version of the Shanghai Communique
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Views: 25 Time 2024-12-27 -
Famous physical chemist Academician Tian Zhaowu has passed away
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Views: 30 Time 2024-12-28 -
Chinese consumers seeking innovation and change are no longer the same as before
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Views: 32 Time 2024-12-29