CameraIcon

SearchIcon

MyQuestionIcon

1

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

Effective Length and Slenderness Ratio

In reinforced...

Question

In reinforced concrete, pedestal is defined as compression member, whose effective length does not exceed its dimension by

A

12 times

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

B

3 times

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

C

16 times

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

D

8 times

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

Open in App

Solution

The correct option is B 3 times
As per IS: 456-2000

Pedestal :- The term pedestal is used to describe a vertical compression member whose effective length is less than 3 times its least lateral dimension.
------------------------------------------------
Note : Column is defined as a compression member whose effective length exceeds 3 times the least lateral dimension.
------------------------------------------------

Suggest Corrections

thumbs-up

0

Similar questions

Q. The final deflection due to all including effects of temperature, creep and shrinkage measured from as-cast level of the supports of floors, roofs and all other horizontal members of reinforced concrete should not normally exceed

Q. In a doubly reinforced concrete section of effective depth 500 mm, the neutral axis is at 200 mm above tensile Reinforcement. The compression steel is placed at 50 mm below the compressive edge. If the compressive stress in the extreme concrete fibre is

5 N / m m^{2}

then the stress in compressive steel is______

N / m m^{2}

[upto 2 decimal place] . [Take m = 13]

Q. The effective length of a column in a reinforced concrete building frame, as per
IS : 456-2000, is independent of the

Q. A reinforced concrete beam of rectangular section has a width of 300 mm and an effective depth of 500 mm. The effective cover to tension and compression steel is 40 mm each. The beam is reinforced with 4 bars of 20 mm diameter in tension and 2 bars of 16 mm diameter in compression. The grade of concrete used is M20 and steel is Fe145.
The depth of neutral axis is ____ mm.
[Assume

f_{s c}

= 0.97 times allowable stress in tension steel]

Q. In a reinforced concrete section, the stress at extreme fibre on compression side is

6 M P a

. The depth of neutral axis is

60 m m

. The grade of concrete and steel are

M 20

F e 415

respectively. Assuming linear elastic behaviour of concrete, the effective curvature of the section (in per mm) is____

\times 10^{- 6}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Effective Length and Slenderness Ratio

OTHER

Watch in App

explore_more_icon

Explore more

Effective Length and Slenderness Ratio

Join BYJU'S Learning Program

CrossIcon