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Where is:

c_nom

• The nominal cover

c_min

• The minimum cover

Δc_dev

• The allowance in design for deviation

Where is:

c_min,b

• The minimum cover due to bond requirement according to the table 4.2

c_min,dur

• The minimum cover due to environmental conditions according to the table 4.4N

Δc_dur,γ

• The additive safety element in accordance with 4.4.1.2(6)

Δc_dur,st

• The reduction of minimum cover for use of stainless steel in accordance with 4.4.1.2(7)

Δc_dur,add

• The reduction of minimum cover for use of additional protection in accordance with 4.4.1.2(8)