... 路面宽度 width of subgrade 路基宽度 width of subgrade 公路建筑限界 clearance of highway ...
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width of railway subgrade formation 铁路路基宽度
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Subsequently, the effects of subgrade freeze-thaw condition, running speed and width of rail gap on the vibratory load from trains were investigated.
据此，研究了北麓河试验段路基冻融状态、列车行驶速度、轨缝宽度对路基列车行驶振动荷载的影响。
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