Segregation in concrete .

Separation of coarser aggregate from fine aggregate,water, cement and sand mixture this process is known as segregation

What is concrete

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     Why segregation ?

1. Not  Proper  proportion  of  concrete  content.
2.   Not  proper  handling  of  concrete  at  the  time  of  transportation,  placing.
3. At  the  time  of  placing  Free  fall  Height  are  exceed  1.5 m. 
4. Not  proper  cohesive  force  between  concrete  contains.

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Prevention  of  segregation  in  concrete 

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1. Proper  Proportion  of  concrete  content. 
2. proper  handling  of  concrete  at  the  time  of  transportation  placing. 
3. At  the  time  of  placing  free  fall  height  are  not  exceed 1.5  m
4.  Proper  adhesion  force  between  concrete  content
5.  Use of Pozzolonic material.
6. Use  of  Air  entering  agent  in concrete