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workability of concrete :
The workability of reshly mixed concrete is that propert which determines the ease and homogeneity with which it can be mixed,placed,compacted and finished.a workable concrete should not show any segregation or bledding .
a workable concret possesses required lubrication for handling concrete with out segregation,can be placed in the forms with out loss of homogeneity,compacted with minimum effort and shall be finished easily.
the factors which influence the workability are
1)water-cement ratio
2)type and grading of aggregate.
3)ratio of fine and coarse aggregate.
4)use of admixtures.
5)efficiency of mixing.
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