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Types of model rail bridges and when to use them
For most of the bridge types listed below ... Bridges made of stone were almost always constructed in the shape of an arch. Stone bridges have proved to be incredibly durable, but the difficulty ...
PBS3mon
Arch Bridge
Arch bridges are one of the oldest types of bridges and have great natural strength. Instead of pushing straight down, the weight of an arch bridge is carried outward along the curve of the arch ...
PBS9y
Arch Bridge
Arch bridges are one of the oldest types of bridges and have great natural strength. Instead of pushing straight down, the weight of an arch bridge is carried outward along the curve of the arch ...