Concrete Technology and Design of Concrete Structures
Minimum pitch of transverse reinforcement in a column is

the least lateral dimension of the member
lesser of the above three values
forty-eight times the diameter of transverse reinforcement
sixteen times the smallest diameter of longitudinal reinforcement bar to be tied

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Concrete Technology and Design of Concrete Structures
If the depth of neutral axis for a singly reinforced rectangular section is represented by kd in working stress design, then the value of k for balanced section

depends on both crst and acbc
depends on as, only
depends on aCbC only
is independant of both ast and acbc where d is the effective depth, ast is per-missible stress in steel in tension and ocbc is permissible stress in concrete in bending compression.

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Concrete Technology and Design of Concrete Structures
If the foundations of all the columns of a structure are designed on the total live and dead load basis, then

there will be no differential settlement
the settlement of interior columns will be more than exterior columns
there will be no settlement of columns
the settlement of exterior columns will be more than interior columns

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