垫板;
The finite element model, which is composed of JM worn type of locomotive wheel, standard 60 kg/ m rail, rail fastening, rubber tie plate and ballast bed, well simulates actual wheel-rail contact state.
建立的机车JM型磨耗型踏面、60kg/m钢轨、扣件、橡胶垫板和道床等有限元模型更加真实地模拟了轮轨接触状态。
Simultaneously, according to the stress-strain relationships of concrete, the confined effect from hoop steels, tie plate for bond strengthening is discussed.
同时,通过考察核心混凝土的应力-应变关系及发展过程定量探讨加强钢板、梁柱主筋及箍筋对核心混凝土的约束作用。
Development of Cork-powder Filled NBR Rails Tie Plate
软木丁腈橡胶铁路混凝土轨枕弹性垫板的研制
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