Optimized design of rail wheel and axle is finished. Conclusion This result satisfies our national railway standard. The maximum stress is less than the yield stress.
结论实现火车轮轴的优化设计，优化后轮轴的最大应力均小于屈服应力，满足我国铁路的标准要求。
The accuracy of the interpolation method for measured lining displacement is analysed with the existing standard for lining design of railway tunnel in several kinds of rock.
通过现行各类围岩铁路隧道支护结构的标准设计，对位移样条插值方法的精度进行了检验，表明完全可满足隧道施工及分析的需要。
In terms of the composite cables for railway tunnel, this paper presents the standard for design, essentials for constructional design, essentials for the manufacturing process and test results.
论述了铁路隧道用综合电缆的设计依据、结构设计要点、制造工艺要点及其试验结果。
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