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铁道科学研究院在三月初举行了一次纪念院庆12周年的学术报告会。报告按专业分为九组进行,有关铁道建筑的桥梁隧道组及线路组共提出学术论文或研宄报告三十九篇,包括隧道衬砌应力、山体应力、洪水频率、小桥涵流量计算、桥渡水工、预应力钢筋混凝土桥梁、高强度螺栓、桥梁试验、钢筋混凝土拱桥、木忱、钢筋混凝土轨枕、新型轨下基础、混凝土材料、軟土强度、擋土墙、线路强度、道岔、轨枕扣件、铁路选线等各方面最近一两年来的研究成果或阶段报
The Academy of Railway Sciences held a symposium in honor of the 12th anniversary of the founding of the academy in early March. The report is professionally divided into nine groups. A total of 39 academic papers or research reports have been submitted to the bridge tunnel group and the road group for railway construction. These include tunnel lining stress, mountain stress, flood frequency, calculation of bridges and culverts, bridge crossing Prestressed reinforced concrete bridges, high strength bolts, bridge test, reinforced concrete arch bridge, wood, reinforced concrete sleepers, new rail underbases, concrete materials, soft soil strength, retaining walls, line strength, turnouts, sleepers Pieces, railway alignment and other aspects of the past 12 years, the research results or stage newspaper