If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is

RCC Structures Design
If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is

58 d

48 d

38 d

28 d

58 d

48 d

38 d

28 d

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RCC Structures Design
Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension

Four times

Three times

Two times

Five times

Four times

Three times

Two times

Five times

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RCC Structures Design
If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

D = 0.775 a²

D = 0.775 a

D = 0.775 √a

D = 0.0775 a

D = 0.775 a²

D = 0.775 a

D = 0.775 √a

D = 0.0775 a

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RCC Structures Design
Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of

2h/3

h/4

h/3

h/2

2h/3

h/4

h/3

h/2

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RCC Structures Design
The width of the rib of a T-beam, is generally kept between

1/2 to 3/4 of rib depth

1/3 to 2/3 of rib depth

1/3 to 1/2 of rib depth

1/7 to 1/3 of rib depth

1/2 to 3/4 of rib depth

1/3 to 2/3 of rib depth

1/3 to 1/2 of rib depth

1/7 to 1/3 of rib depth

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RCC Structures Design
If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as

\frac{w l^{2}}{8}

\frac{w l^{2}}{10}

\frac{w l^{2}}{4}

\frac{w l^{2}}{12}

$\frac{w l^{2}}{8}$

$\frac{w l^{2}}{10}$

$\frac{w l^{2}}{4}$

$\frac{w l^{2}}{12}$

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RCC Structures Design

RCC Structures Design If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is

RCC Structures Design Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension

RCC Structures Design If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

RCC Structures Design Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of

RCC Structures Design The width of the rib of a T-beam, is generally kept between

RCC Structures Design If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as

RCC Structures Design
If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is

RCC Structures Design
Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension

RCC Structures Design
If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

RCC Structures Design
Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of

RCC Structures Design
The width of the rib of a T-beam, is generally kept between

RCC Structures Design
If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as