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

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

(i) and (iv)

(ii) and (iii)

(i) and (ii)

(iii) and (iv)

(i) and (iv)

(ii) and (iii)

(i) and (ii)

(iii) and (iv)

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Concrete Technology and Design of Concrete Structures
In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on
i) bottom face near counterfort
ii) top face near counterfort
iii) bottom face near centre of span
iv) top face near centre of span
The correct answer is

only (i)

both (i) and (iv)

both (ii) and (iii)

only (ii)

only (i)

both (i) and (iv)

both (ii) and (iii)

only (ii)

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Concrete Technology and Design of Concrete Structures
Minimum thickness of load bearing RCC wall should be

100 mm

105 mm

40 mm

50 mm

100 mm

105 mm

40 mm

50 mm

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Concrete Technology and Design of Concrete Structures
Bulking of sand is maximum if moisture content is about

7%

4%

6%

5%

7%

4%

6%

5%

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Concrete Technology and Design of Concrete Structures
Sinking of an intermediate support of a continuous beami) reduces the negative moment at supportii) increases the negative moment at supportiii) reduces the positive moment at center of spaniv) increases the positive moment at center of span The correct answer is

(ii) and (iii)

(i) and (iv)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

(i) and (iv)

(ii) and (iv)

(i) and (iii)

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Concrete Technology and Design of Concrete Structures
The diameter of ties in a column should be

More than 5 mm and also more than one-fourth of diameter of main bar

More than 5 mm but less than one-fourth of diameter of main bar

More than or equal to one fourth of diameter of main bar

More than or equal to 5 mm

More than 5 mm and also more than one-fourth of diameter of main bar

More than 5 mm but less than one-fourth of diameter of main bar

More than or equal to one fourth of diameter of main bar

More than or equal to 5 mm

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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures Minimum thickness of load bearing RCC wall should be

Concrete Technology and Design of Concrete Structures Bulking of sand is maximum if moisture content is about

Concrete Technology and Design of Concrete Structures The diameter of ties in a column should be

Concrete Technology and Design of Concrete Structures
Minimum thickness of load bearing RCC wall should be

Concrete Technology and Design of Concrete Structures
Bulking of sand is maximum if moisture content is about

Concrete Technology and Design of Concrete Structures
The diameter of ties in a column should be