A pre-stressed rectangular beam which carries two concentrated loads W at L/3 from either end, is provided with a bent tendon with tension P such that central one-third portion of the tendon remains parallel to the longitudinal axis, the maximum dip h is

RCC Structures Design
A pre-stressed rectangular beam which carries two concentrated loads W at L/3 from either end, is provided with a bent tendon with tension P such that central one-third portion of the tendon remains parallel to the longitudinal axis, the maximum dip h is

WL/2P

WL/4P

WL/3P

WL/P

WL/2P

WL/4P

WL/3P

WL/P

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RCC Structures Design
A pre-cast pile generally used, is

Square

Octagonal

Circular

Square with corners chamfered

Square

Octagonal

Circular

Square with corners chamfered

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RCC Structures Design
If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is

[m/(m + r)] d

[(m + r)/m] d

[m/(m - r)] d

[(r - m)/m] d

[m/(m + r)] d

[(m + r)/m] d

[m/(m - r)] d

[(r - m)/m] d

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RCC Structures Design
According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is

Two-third of the width of the slab

Four-fifth of the width of the slab

Three-fourth of the width of the slab

Half of the width of the slab

Two-third of the width of the slab

Four-fifth of the width of the slab

Three-fourth of the width of the slab

Half of the width of the slab

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RCC Structures Design
For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

25

10

20

15

25

10

20

15

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RCC Structures Design
Pick up the assumption for the design of a pre-stressed concrete member from the following:

A transverse plane section remains a plane after bending

Variation of stress in reinforcement due to changes in external loading is negligible

All listed here

During deformation limits, Hook's law is equally applicable to concrete as well as to steel

A transverse plane section remains a plane after bending

Variation of stress in reinforcement due to changes in external loading is negligible

All listed here

During deformation limits, Hook's law is equally applicable to concrete as well as to steel

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RCC Structures Design

RCC Structures Design A pre-stressed rectangular beam which carries two concentrated loads W at L/3 from either end, is provided with a bent tendon with tension P such that central one-third portion of the tendon remains parallel to the longitudinal axis, the maximum dip h is

RCC Structures Design A pre-cast pile generally used, is

RCC Structures Design If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is

RCC Structures Design According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is

RCC Structures Design For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

RCC Structures Design Pick up the assumption for the design of a pre-stressed concrete member from the following:

RCC Structures Design
A pre-stressed rectangular beam which carries two concentrated loads W at L/3 from either end, is provided with a bent tendon with tension P such that central one-third portion of the tendon remains parallel to the longitudinal axis, the maximum dip h is

RCC Structures Design
A pre-cast pile generally used, is

RCC Structures Design
If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is

RCC Structures Design
According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is

RCC Structures Design
For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

RCC Structures Design
Pick up the assumption for the design of a pre-stressed concrete member from the following: