Definition & Purpose
Function: Metal plates used to connect two rail ends, maintaining alignment and transmitting forces across the joint.
Critical Role: Ensure smooth transitions over rail gaps (now primarily used in temporary/legacy systems as modern tracks prefer continuous welded rail).
Types & Standards
| Type | Standard | Application |
|---|---|---|
| Standard Fishplate | AREMA, BS, GOST | General-purpose joints |
| Compromise Fishplate | EN 13230 | Connects rails of different profiles |
| Insulated Fishplate | UIC 864 | Electrified tracks (prevents current flow) |

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