OLE Structures and support assemblies

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Last updated 9:01 AM on 4/28/26
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13 Terms

1
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<p>What structure is this?</p>

What structure is this?

Single Track Cantilever

2
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What is a single track cantilever used for?

2 track railway

3
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What is a single track cantilever designed to support?

1 OLE wire run over 1 track

4
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What are the advantages of single track cantilever

Cheap, easy to construct and adjust

5
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What do cantilevers do?

Support the registration arm that hangs the contact wire

6
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<p>What structure is this?</p>

What structure is this?

Double cantilever

7
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Where is a double cantilever used for?

At crossovers and overlaps

8
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What are double cantilevers designed to support?

2 OLE wire runs over 1 track

9
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<p>What is this?</p>

What is this?

A double cantilever

10
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Is the double cantilever illustrate the principle of mechanically independent registration (MIR)?

Yes

11
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What is meant by MIR in the context of a cantilever?

Each wire run has a support and registration which is independent on any other

12
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Why is MIR an important attribute to have?

In the event of a dewirement or a wire run being damaged, other wire runs shouldn’t be impacted

13
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<p>What structure is this?</p>

What structure is this?

Back-to-Back Cantilever