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该课题是国家科委1983年下达给铁道部科学研究院的“六五”科技攻关重点研究项目,现已圆满完成试验研究任务。1987年11月26～30日,在沈阳由铁道部科技局主持召开的科研成果鉴定会上通过了技术鉴定,受到了专家们的好评。 60kg/m钢轨重型轨道结构综合配套技术,完全是我国自己研究、设计和制造的,在轨道结
This issue is the key scientific research project of the “June 5” scientific and technological project issued by the State Science and Technology Commission in 1983 to the Scientific Research Institute of the Ministry of Railways. Now the task of experimental research has been successfully completed. November 26, 1987 ~ 30, in Shenyang by the Ministry of Science and Technology Bureau presided over the scientific research appraisal meeting passed the technical appraisal, has been well received by experts. 60kg / m rail heavy track structure integrated supporting technology, entirely our own research, design and manufacture, orbital junction