Identification of Cracks
1A)
This is flexural failure of a beam . When imposed load is exceed Flexural capacity of a beam this types of failures happen.
This type of failures are repaired we have to cut that part with the help of jacks we have to adject .
1B)

This is honey combing failure .This failure happens when concrete not vibrated properly, when we not vibrate properly voids froms in such places , It not only reduce the strength of the structure it may cause failure of structure. It is generaly seen in Columns and Beams.
1C)

It is a column beam joint failure . Generally it happens when we have strong beam and weak column, this type of failures happen in a structure.
2A)

It is flexural failural failure of a column , generally columns place a major role in a structure, there might be a less chances to failure of a columns if beam are other components failure in structure then columns will fail
2B)

It is shear failure of a column .when we dont have shear walll in a structural the load will carried out by column then shear failure occur.
3C)

This crack formed due to short column failure in a structure .