The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

Concrete Technology and Design of Concrete Structures
The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

0.573 xu

0.367 xu

0.446 xu

0.416 xu

0.573 xu

0.367 xu

0.446 xu

0.416 xu

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Concrete Technology and Design of Concrete Structures
For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than

45mm

60 mm

50 mm

40 mm

45mm

60 mm

50 mm

40 mm

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Concrete Technology and Design of Concrete Structures
The limits of percentage p of the longitudinal reinforce-ment in a column is given by

0.15% to 2%

0.8% to 6%

0.8% to 4%

0.8% to 8%

0.15% to 2%

0.8% to 6%

0.8% to 4%

0.8% to 8%

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Concrete Technology and Design of Concrete Structures
Ultimate strength of cold drawn high steel wires

None of these

decreases with increase in diameter of bar

does not depend on diameter of bar

increases with increase in diameter of bar

None of these

decreases with increase in diameter of bar

does not depend on diameter of bar

increases with increase in diameter of bar

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Concrete Technology and Design of Concrete Structures
For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory

is always less than 1

is always greater than 1

can be more than 1

can be less than 1

is always less than 1

is always greater than 1

can be more than 1

can be less than 1

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Concrete Technology and Design of Concrete Structures
Poisson’s ratio for concrete

decreases with richer mixes

None of these

increases with richer mixes

remains constant

decreases with richer mixes

None of these

increases with richer mixes

remains constant

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

Concrete Technology and Design of Concrete Structures For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than

Concrete Technology and Design of Concrete Structures The limits of percentage p of the longitudinal reinforce-ment in a column is given by

Concrete Technology and Design of Concrete Structures Ultimate strength of cold drawn high steel wires

Concrete Technology and Design of Concrete Structures For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory

Concrete Technology and Design of Concrete Structures Poisson’s ratio for concrete

Concrete Technology and Design of Concrete Structures
The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of (where xu is the depth of neutral axis at the limit state of collapse)

Concrete Technology and Design of Concrete Structures
For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than

Concrete Technology and Design of Concrete Structures
The limits of percentage p of the longitudinal reinforce-ment in a column is given by

Concrete Technology and Design of Concrete Structures
Ultimate strength of cold drawn high steel wires

Concrete Technology and Design of Concrete Structures
For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory

Concrete Technology and Design of Concrete Structures
Poisson’s ratio for concrete