shì pù ㄕㄧˋ ㄆㄨˋ 试铺（试铺）
为了弄清伸缩力和挠曲力的影响，除进行现场试铺、观测外，还进行了模型试验和动载试验。
Consequently, model test and dynamic loading experiment are conducted aside from carrying out field trial laying of rails and observation upon it.
通过分析防爬器的受力，推导出防爬力的计算公式，并对其防爬性能进行了室内对比试验和现场试铺。
The calculation formula of the anti-creeping force has been deduced by analysing the force on the anti-creeper.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。
Expansive cement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
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