GATE Civil Engineering (CE) 2020 Shift 1 Solved Paper

Question : 63 of 65

Marks: +1, -0

The appropriate design length of a clearway is calculated on the basis of 'Normal Take-off condition. Which one of the following options correctly depicts the length of the clearway? (Note: None of the options are drawn to scale)

Validate

Solution:

For standard case, of take-off,
Clearway should not be more than

\;{1}/{2}(\table 1.5 × \;\text " take off distance "\; ; -1.15 \;\text " of left off distance "\;)

Here, clearway

=\;{1}/{2}(1.15 × 1625-1.15 × 875)

=431.25 {m}

So, clearway is less them

432 {m}

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