CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Reinforced Cement Concrete

Introduction - Pre Stressed Concrete

The ultimate ...

Question

The ultimate moment resisting capacity of a simply supported prestressed concrete beam is obtained by using

A

force and moment equilibrium equations

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

stess-strain relationship of concrete and steel

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

moment equilibrium and compatibility condition

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

force equilibrium equation alone

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B stess-strain relationship of concrete and steel
The ultimate moment for prestressed members like limit state and working stress method for RCC structure is calculated from stress-strain curve for concrete and steel.

Suggest Corrections

thumbs-up

2

Similar questions

Q. If the loading on a simply supported prestressed concrete beam is uniformly distributed, the centroid of the prestressing tendon should be as

Q. The cable for a prestressed concrete simply supported beam subjected to uniformly distributed load over the entire span span should ideally be

Q. A simply supported post-tensioned prestressed concrete beam of span

L

is prestressed by a straight tendon at a uniform eccentricity 'e' below the centroidal axis. If the magnitude of prestressing force is

P

and flexural rigidity of beam is

E I

, the maximum central deflection of the beam is

Q. A uniformly distributed load intensity, w, acting on a simply supported prestressed concrete beam of span, L, producing a bending moment, M, at mid-span is to be balanced by a parabolic tendon with zero eccentricity at ends and eccentricity e, at mid-span. The prestressing force required depends on:

Q. A rectangular simply supported prestressed concrete beam of span L is subjected to a prestressing force of P acting centrally at and sections and the prestress tendons are parabolically draped with maximum eccentricity of

e_{m a x}

at the mid span section. The uniformly distributed upward load(w) on the beam due to prestressing will be:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction - Pre Stressed Concrete

REINFORCED CEMENT CONCRETE

Watch in App

explore_more_icon

Explore more

Introduction - Pre Stressed Concrete

Other Reinforced Cement Concrete

Join BYJU'S Learning Program

CrossIcon