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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Network Rail said the driver noticed the gap as he passed it on an adjacent track.

BBC: York railway line gap risked tragedy - RMT

Caps seven points gap was helped by second-placed Rail Stars only managing a draw at home.

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"Personally look at the bed and see if by pushing the mattress to the far side of the bed they can make a gap that is big enough to put four fingers between that and the rail, " he advises.

NPR: Bedrails Can Cause Deaths in Frail, Elderly