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

0.416 xu

0.446 xu

0.573 xu

0.367 xu

0.416 xu

0.446 xu

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Concrete Technology and Design of Concrete Structures
In counterfort type retaining wallsi) the vertical slab is designed as a continuous slabii) the heel slab is designed as a continuous slabiii) the vertical slab is designed as a cantileveriv) the heel slab is designed as a cantileverThe correct answer is

(iii) and (iv)

(i) and (iv)

(i) and (ii)

(ii) and (iii)

(iii) and (iv)

(i) and (iv)

(i) and (ii)

(ii) and (iii)

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Concrete Technology and Design of Concrete Structures
Maximum percentage reinforcement in case of slabs is limited to

9

8

4

2

9

8

4

2

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Concrete Technology and Design of Concrete Structures
In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always

compressive

zero

tensile or compressive

tensile

compressive

zero

tensile or compressive

tensile

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Concrete Technology and Design of Concrete Structures
Workability of concrete is inversely proportional to

size of aggregate

the air in the mix

time of transit

vater-cement ratio

size of aggregate

the air in the mix

time of transit

vater-cement ratio

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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

0.8% to 4%

0.8% to 8%

0.8% to 6%

0.15% to 2%

0.8% to 4%

0.8% to 8%

0.8% to 6%

0.15% to 2%

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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 Maximum percentage reinforcement in case of slabs is limited to

Concrete Technology and Design of Concrete Structures In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always

Concrete Technology and Design of Concrete Structures Workability of concrete is inversely proportional to

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
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
Maximum percentage reinforcement in case of slabs is limited to

Concrete Technology and Design of Concrete Structures
In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always

Concrete Technology and Design of Concrete Structures
Workability of concrete is inversely proportional to

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