...科学版、英文版） 关键字: 双块式无砟轨道；有限元；约束方程；直接引入法[gap=1789]Key words: double-block ballastless track; FEM; constraint equation; direct introduction method...
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Some key technical problems for twin-block ballastless track construction were discussed on the basis of a bid section in Wuhan-Guangzhou railway line for passenger traffic. The main works of the thesis are as follows.1.
本论文以武广客运专线某标段实际工点为依托,探讨了双块式无砟轨道施工中的若干关键技术问题,所做的主要工作如下。
参考来源 - 武广客运专线某标段双块式无砟轨道施工关键技术·2,447,543篇论文数据，部分数据来源于NoteExpress
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