Concrete cover properties

Cover properties

 

 

EN1992-1-1:2004

NEN-EN1992-1-1:2005

Structural class (according to NEN 6720:1995/A3:2004, [A3]p.38, #4.3.2)

Table 4.3

Table 4.3N

Exposure class

Table 4.1

Uneven

The option is intended to add 5mm to the Cmin, Cnom, Cprov values

Normal

The option is intended to leave the set values with or without the Uneven

Very accurate

The option is intended to subtract 5mm from the Accurate values or 10mm from the Normal values to make them very accurate

Aggregate size

Aggregate size of cover [mm]

Cmin (according to NEN 6720:1995/A3:2004, [A3]p.197, #6.2)

#4.4.1.2

The parameter means the minimal distance [mm] from the edge of the column to the edge of the stirrups

Delta Cdev

#4.4.1.3

Cnom

#4.4.1.1

Cprov

Covering provided [mm]