Consider the following statementsProper use of internal vibrators includeVibrators can be used to move concrete horizontallyTo avoid the internal effects of bleeding, the vibrator should penetrate to the bottom of the layer and at least 150 mm into any previously placed layerThe distance between insertions should be about 1 ½ times the effective radius of the vibratorTo speed up the compaction, Internal vibrators can touch the reinforcing bars of the element but not the formwork.Of these statementsSelect one:A.All statements (1-4) are correctB. 2 and 3 are correctC.2 and 4 are correctD.1 and 3 are correct

vibrators: To avoid the internal effect of bleeding ,the vibrator should penetrate to the bottom…

Answered: Consider the following statements…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Consider the following statements
Proper use of internal vibrators include

Vibrators can be used to move concrete horizontally
To avoid the internal effects of bleeding, the vibrator should penetrate to the bottom of the layer and at least 150 mm into any previously placed layer
The distance between insertions should be about 1 ½ times the effective radius of the vibrator
To speed up the compaction, Internal vibrators can touch the reinforcing bars of the element but not the formwork.

Of these statements

Select one:

All statements (1-4) are correct

2 and 3 are correct

2 and 4 are correct

1 and 3 are correct

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