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Headway Calcs- choosing 3 or 4 aspect signalling


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Headway Calcs- choosing 3 or 4 aspect signalling
arjun_082 Offline
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11-09-2014, 05:12 PM (This post was last modified: 03-10-2015, 08:19 PM by PJW.)
Hi All,

I'm planning to sit for module 2 this year.
i'm little bit confused with choosing of Aspect.
Can any one please justify why we need to choose 2 Aspect if N>3.66 and
3 Aspect if 3.66>N>2.66..

very thankful in advance..

Regards
Arjun.
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Messages In This Thread
Headway Calcs- choosing 3 or 4 aspect signalling - by arjun_082 - 11-09-2014, 05:12 PM
RE: Past Papers - by Peter - 11-09-2014, 09:19 PM
RE: Past Papers - by PJW - 11-09-2014, 10:13 PM

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