• The pile-plank structure is a new-type structure of ballastless truck on soil subgrade, and the design and calculation of the pile-plank structure are still immature.

    桩板结构路基土质路基无碴轨道一种新型结构形式,其设计计算不成熟

    youdao

  • The pile-plank structure is a new-type structure of ballastless truck on soil subgrade, and the design and calculation of the pile-plank structure are still immature.

    桩板结构路基土质路基无碴轨道一种新型结构形式,其设计计算不成熟

    youdao

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