RCC Sheet 17
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1) Question.
For reinforced piles having length upto 30 times its width, the main longitudinal reinforcement should not be less than .................... of the gross cross-sectional area of the pile
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2) Question.
The length of a reinforced concrete pile is taken as .......... the length embedded in firm stratum
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3) Question.
In designing reinforced concrete piles as a column, it is considered as
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4) Question.
The hummer used in driving piles should be
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5) Question.
The precast concrete piles are generally used for a maximum design load of about .................... kept for large prestresses piles
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6) Question.
End bearing piles are used
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7) Question.
At a certain section, in a combined footing for two columns carrying unequal loads, the shear concrete is zero. at this section
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8) Question.
The combined footing in the longitudinal direction, will have
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9) Question.
A combined footing is provided when the
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10) Question.
The depth of a circle footing (D) from punching shear consideration is given by
Answer.Where R = Radious of circular footing,
r = Radius of column
= Net upward pressure intensity of footing, and
= Unit punching shear strength of concrete