SSC JE Civil Engineering 2017 Set 2 Solved Paper

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Question : 164 of 200

Marks: +1, -0

The reduction coefficient of a reinforced concrete column with an effective length of 4.8 m and size

250 × mm^2

is____.

0.8
0.85
0.9
0.95

Solution:

C_r=1.25-I_{\eff}/{48b}

=1.25-4800/{48×250}

= -0.85

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