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)

0.416 xu

0.446 xu

0.573 xu

0.367 xu

0.416 xu

0.446 xu

0.573 xu

0.367 xu

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Concrete Technology and Design of Concrete Structures
The critical section for finding maximum bending moment for footing under masonry wall is located

at the middle of the wall

at a distance equal to effective depth of footing from the edge of the wall

halfway between the middle and edge of the wall

at the edge of the wall

at the middle of the wall

at a distance equal to effective depth of footing from the edge of the wall

halfway between the middle and edge of the wall

at the edge of the wall

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Concrete Technology and Design of Concrete Structures
Strength of concrete increases with

decrease in curing time

decrease in size of aggregate

increase in water-cement ratio

increase in fineness of cement

decrease in curing time

decrease in size of aggregate

increase in water-cement ratio

increase in fineness of cement

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Concrete Technology and Design of Concrete Structures
For a reinforced concrete section, the shape of shear stress diagram is

parabolic above neutral axis and rectangular below neutral axis

rectangular above neutral axis and parabolic below neutral axis

wholly parabolic

wholly rectangular

parabolic above neutral axis and rectangular below neutral axis

rectangular above neutral axis and parabolic below neutral axis

wholly parabolic

wholly rectangular

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Concrete Technology and Design of Concrete Structures
The minimum cover to the ties or spirals should not be less than

50mm

15 mm

25 mm

20 mm

50mm

15 mm

25 mm

20 mm

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Concrete Technology and Design of Concrete Structures
For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is

5 m

3.5 m

4 m

6 m

5 m

3.5 m

4 m

6 m

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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 The critical section for finding maximum bending moment for footing under masonry wall is located

Concrete Technology and Design of Concrete Structures Strength of concrete increases with

Concrete Technology and Design of Concrete Structures For a reinforced concrete section, the shape of shear stress diagram is

Concrete Technology and Design of Concrete Structures The minimum cover to the ties or spirals should not be less than

Concrete Technology and Design of Concrete Structures For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is

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
The critical section for finding maximum bending moment for footing under masonry wall is located

Concrete Technology and Design of Concrete Structures
Strength of concrete increases with

Concrete Technology and Design of Concrete Structures
For a reinforced concrete section, the shape of shear stress diagram is

Concrete Technology and Design of Concrete Structures
The minimum cover to the ties or spirals should not be less than

Concrete Technology and Design of Concrete Structures
For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is