1
GATE CE 1992
MCQ (Single Correct Answer)
+1
-0.3
If $$\phi \, = \,$$ nominal diameter of reinforcing bar, $${f_s}\, = $$ compressive stress in the bar and $${f_{bd}}\, = $$ design bond stress of concrete, the anchorage length, $${L_a}$$ of straight bar in compression is equal to
A
$${L_s} = {{\phi {f_s}} \over {{f_{bd}}}}$$
B
$${L_s} = {{\phi {f_s}} \over {2{f_{bd}}}}$$
C
$${L_s} = {{\phi {f_s}} \over {\pi {f_{bd}}}}$$
D
$${L_a} = {{\phi {f_s}} \over {4{f_{bd}}}}$$
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Fluid Mechanics and Hydraulic Machines
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