英文摘要
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1 Over all improvement of Rolling Stock Equipment During the
Period of Tenth Five Year Plan
Remarkable and inspiring achievement were made in all aspects of rolling stock work during the past three years .They were mainly in the areas of implementing MOR’s redevelopment strategies in accordance with the over all visions and plans .Special efforts were made to focus on railway transportation services.
1.1Highlights in Technology Modernization of Rolling Stock
Equipment
Expected targets have been achieved in technology import of EMU. In accordance with the Mid –term and Long –term Railway Development Plan and Minutes of Discussions on Locomotive and Rolling Stock equipment by the State Council ,and in light of the general requirements from “importing advanced technologies ,carrying out joint design and manufacture and creating Chinese brands’policy, we have purchased electric multiple units of itself 200Km/h and 300Km/h and completed technology transfer agreement .the parts production and general assembling have started and are in steady progress. The successful introduction of multiple units at the speed of 200 km/h and over indicates that our technologies of railway passenger train have ranked among the world advanced level.
Achieved smooth progress of localization of EMU
technologies .the introduction and digestion of EMU technologies have promoted the improvement of overall lever for domestic equipment manufacturing industry. There are 9 key technologies and 10 major supporting technologies being introduced and locally produced. They are at the stage for overall of technical documentation and personal training . The successful introduction of key technologies will also help with expected domestic production.
Achieve freight train speed increase. To meet the requirements of railway speed upgrade strategy, we have increase the overall speed for freight trains; therefore, improved the overall freight train technologies. Since 2003, all new freight wagons have been produced to meet the requirements of commercial running speed at 120km/h. Since 2004, existing freight wagons have been subjected to upgrading for the same speed. By the end of the Tenth Five –Year, those freight wagons meeting the above speed requirement accounted for 46% of the total stock.
Achieved new milestones in heavy haul freight train technologies. By adhering to independent innovation ,we have successfully designed and developed the general freight wagon with 70 -ton loading capacity and 23-ton axle load, the special C80 and C76types of open top coal wagons with 25-ton axle load ,the double deck container fiat car and the special freight wagons of 80~100-ton loading capacities .These technology breakthroughs have helped in the successful operation of