China cew has been reported in December 4, China railway high-speed technology, domestic and international public opinion always remain suspicious. Mor deputy chief engineer zhang shuguang respond and say, it is these doubts it cause we introduce high iron technology when more cautious, be good at learning from others is not equal to not self-reliance, and China's high iron is through self-reliance only produced more than any other country more outstanding product.
"486.1 kilometers per hour up", on December 3rd, 11 a.m. 28 points, the beijing-shanghai high iron ZaoZhuang to guide paragraph alignment between bengbu al try and comprehensive experiments, by the China southern railway group of harmonious development, CRH380A high-speed train again set a world railway operational test the highest speed, this is followed September 28 huhang high iron 416.6 kilometers per hour after a trial run, China's high iron renewed world railway operation test the speed.
"Ten years not car can exceed" harmonious number ", "says China's high A380 iron technology, zhang shuguang are always full of confidence," from 416 kilometers per hour to 486 kilometers, seemingly only 70 km difference, actually it's a big span. High-speed train reach speeds 300 kilometers, after 30-50 kilometers per improve to solve many problems, including gravity learn, traction power, braking and energy-saving index meets the standards etc. Zhang shuguang said, "harmonious number" A380 car in 380 km run, energy consumption per person per 100 kilometers only 5.6 kilowatt-hour."
Zhang shuguang, said the beijing-shanghai railway departments to next stage achievements are very good comb, and then quickly converted to product and industry, not only will using technique in beijing-shanghai expressway, also extended to haerbin-dalian line, network.through up. (this paper source: China cew has been author: zhu daremyth)
中国经济网12月4日报道对于中国高铁技术,国内外舆论始终存疑。铁道部副总工程师张曙光回应说,正是有了这些质疑才促使我们在引进高铁技术时更加谨慎,善于向别人学习并不等于不自力更生,中国高铁是通过自力更生才生产出了比其他国家更加优秀的产品。
"时速高达486.1公里",12月3日上午11时28分,在京沪高铁枣庄至蚌埠间的先导段联调联试和综合试验中,由中国南车集团研制的和谐号CRH380A高速列车又一次刷新了世界铁路运营试验最高时速,这是继9月28日沪杭高铁试运行创下时速416.6公里之后,中国高铁再次刷新世界铁路运营试验最高速。
"十年之内不会有车能够超过"和谐号"A380",提到中国高铁技术,张曙光总是充满着自信,"从时速416公里到486公里,看似仅有70公里之差,实际上却是一个很大的跨度。高速列车时速达到300公里之后,每提高30-50公里都要解决很多问题,其中包括重力学、牵引动力、制动以及节能指标是否达标等。张曙光介绍说,"和谐号"A380车在380公里运行的时候,每人每百公里能耗只有5.6度电。"
张曙光表示,下一步铁路部门要把京沪试验段取得的成果进行很好的梳理,然后迅速转化成产品和产业,不仅要将技术运用在京沪高速上,还要推广到哈大线、京广线上去。(本文来源:中国经济网 作者:朱津津)