trestles
A-frame leg structures
Trestles are supporting frameworks, typically consisting of a horizontal beam held up by two pairs of spreading legs.
They serve as temporary or movable supports for tables, scaffolding, or bridges: sawhorses are a type of trestle, a trestle table.
A trestle bridge uses a series of these frameworks to span a gap, common for railroads crossing valleys or rivers.
Legged beam for cutting
- beamStructural support member
- spanDistance between endpoints
- viaductArched span crossing valleys
- crossingPoint where paths intersect
timber · wooden · railroad · temporary · construction · framework · legs · support
Marks showing passage
- locomotiveRailway pulling machine
- freightGoods being transported
- carriagesWheeled vehicles for passengers
- crossingPoint where paths intersect
depot · junction · gauge · sleepers · railcar · coupling · engineer · signal
Traveling energy disturbances
- barrelHooped cylindrical vessel
- swellIncrease in size
- lineupOrdered list of participants
- breakInterrupt continuity
California · longboard · shortboard · paddle · reef · peak · point break · cutback
sawhorse
Legged beam for cutting
crossing · timber · wooden · railroad · temporary · construction · framework · legs · support · plank
tracks
Marks showing passage
- locomotiveRailway pulling machine
- freightGoods being transported
- carriagesWheeled vehicles for passengers
crossing · depot · junction · gauge · sleepers · railcar · coupling · engineer · signal · caboose
waves
Traveling energy disturbances
break · California · longboard · shortboard · paddle · reef · peak · point break · cutback · carve
- railroadstrains, train, tracks, track, locomotive
- model trainsmodel trains, train set, train sets, electric trains, electric train
- ancient engineeringarches, aqueducts, bridges, masonry, foundations
- supportsscaffolding, shoring, bracing, props, jacks
- railwaystrains, train, locomotives, locomotive, tracks
- Civil War transportrailroads, trains, wagons, locomotives, horses
- trestle tableBoard on hinged supports
- railroad trestleBridge supporting train tracks
- trestle bridgeSpan on braced frames