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| | Standard gauge - Wikipedia, the free encyclopedia |
 | | The subsequent Gauge Act of 1846 ruled that new railways should be built to standard gauge, but allowed the broad gauge companies to continue expanding their networks. |
 | | Loading gauge, structure gauge, axle load, compatibility of couplings, continuous brakes, electrification system, signalling, radio systems and rules and regulations are also important. |
 | | This is opposed to narrow gauge modeling, which models real-world narrow gauge, or off-scale modeling, where track is not true to scale, such as in O gauge. |
| en.wikipedia.org /wiki/Standard_gauge (1135 words) |
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