If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is

RCC Structures Design
If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is

K/x (1 + x/d) + bw

All listed here

Kx (1 + x/l) + bw

Kx (1 - x/l) + bw

K/x (1 + x/d) + bw

All listed here

Kx (1 + x/l) + bw

Kx (1 - x/l) + bw

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RCC Structures Design
If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by

(5/6) (r²/1 + r³) M

(5/6) (r²/1 + r²) M

(5/6) (r²/1 + r⁴) M

(5/6) (r/1 + r²) M

(5/6) (r²/1 + r³) M

(5/6) (r²/1 + r²) M

(5/6) (r²/1 + r⁴) M

(5/6) (r/1 + r²) M

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RCC Structures Design
Post tensioning system

Is economical for large spans and is adopted now a days

Was widely used in earlier days

Is not economical and hence not generally used

None of these

Is economical for large spans and is adopted now a days

Was widely used in earlier days

Is not economical and hence not generally used

None of these

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RCC Structures Design
Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than

42 diameters from the outer edge of the column

24 diameters from the centre of the column

42 diameters from the centre of the column

42 diameters from the inner edge of the column

42 diameters from the outer edge of the column

24 diameters from the centre of the column

42 diameters from the centre of the column

42 diameters from the inner edge of the column

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RCC Structures Design
If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is

K/x (1 + x/d) + bw

Kx (1 - x/l) + bw

All listed here

Kx (1 + x/l) + bw

K/x (1 + x/d) + bw

Kx (1 - x/l) + bw

All listed here

Kx (1 + x/l) + bw

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RCC Structures Design
To ensure uniform pressure distribution, the thickness of the foundation, is

Kept zero at the edge

Decreased gradually towards the edge

Increased gradually towards the edge

Kept uniform throughout

Kept zero at the edge

Decreased gradually towards the edge

Increased gradually towards the edge

Kept uniform throughout

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RCC Structures Design

RCC Structures Design If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by

RCC Structures Design Post tensioning system

RCC Structures Design Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than

RCC Structures Design To ensure uniform pressure distribution, the thickness of the foundation, is

RCC Structures Design
If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by

RCC Structures Design
Post tensioning system

RCC Structures Design
Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than

RCC Structures Design
To ensure uniform pressure distribution, the thickness of the foundation, is