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IRSE Exam Forum › MODULES › Module 2 › Attempted Layouts › 1998
1998 calculation and layout


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1998 calculation and layout
greensky52 Offline
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24-06-2010, 09:26 AM (This post was last modified: 02-08-2010, 07:47 PM by PJW.)
I have tried the calculation and layout of year 1998, and have some confusions as follows:

1. Usually in non-stopping calculation, we leave 20% contingency. But I noticed people do not leave contingency when calculating stopping headway. I think it should also leave 20% contingency although I did not do so in this practice
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1998 calculation and layout - by greensky52 - 24-06-2010, 09:26 AM

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