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Railways

The means of conveyance of passengers and goods by way of wheeled vehicles running on rail tracks.

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Railways > Railroad

rail layer

Railways; Railroad

A small crane, manually or power operated, to set new rail in place with the use of few men.

ballast cleaning.

Railways; Railroad

The process of separating dirt from the ballast by shaking and depositing stone back onto the track.

rail or timber dolly

Railways; Railroad

A device consisting of one or more wide rollers mounted in a frame, used as a platform and as a truck for moving rail, long heavy timbers, and other items.

ballast deck bridge

Railways; Railroad

A bridge with a solid floor provided with drains and covered with ballast, to provide normal and uniform support for track and conforming generally to standard construction used ...

rail rest

Railways; Railroad

A support for one or more emergency-repair rails consisting of two or more shelved upright posts or slabs of timber, iron or concrete.

ballast depth

Railways; Railroad

The depth from the bottom of tie to top of sub ballast or sub grade. (The ballast between the ties (in the cribs) is a part of the ballast section but its depth is not a part of ...

rail section

Railways; Railroad

The pattern or dimensional details of rail, such as width of base, height of rail, thickness of web, width and thickness of head, angle of head, and angle of base. Each particular ...