Sweden

According to Swedish National annex SS EN 1992-1-1:2005/NA:2010-12

Article

Commentary

2.4.2.1 (1)

Using the default EN

2.4.2.2 (1)

Using the default EN

2.4.2.2 (2)

Using the default EN

2.4.2.4 (1)

Using the default EN

3.1.2 (2)P

When choosing the “Swedish SS-EN NA method” the value of maximal concrete strength class is given in the National Annex:

Cmax = C100/115

3.1.6 (1)P

Using the default EN

3.1.6 (2)P

Using the default EN

3.2.2 (3)P

Using the default EN

3.2.7 (2)

Using the default EN

3.3.4 (5)

Using the default EN

3.3.6 (7)

Using the default EN

4.4.1.2 (3)

Using the default EN

4.4.1.2 (5)

When choosing the “Swedish SS-EN NA method” the method for determination of the minimal concrete cover cmin,dur is given in the National Annex:

Table D1 is used:

Minimum concrete cover, cmin,dur [mm]

Exposure class

Max vctekv

Service life 100 years

Service life 50 years

Service life 20 years

X0

-

-

-

-

XC1

0.90

15

10

10

0.60

10

10

10

XC2

0.60

25

20

15

0.55

20

15

10

0.50

15

10

10

XC3, XC4

0.55

25

20

15

0.50

20

15

10

XS1, XD1

0.45

30

25

15

0.40

25

20

15

XD2

0.45

40

30

25

0.40

35

30

20

0.35

30

25

20

XD3

0.40

45

35

25

0.35

40

30

25

XS2

0.45

50

40

30

0.40

45

35

25

0.35

40

30

25

XS3

0.40

45

35

25

0.35

40

30

25

Modifications for reinforcing steel with diameter less than 4 mm, fro prestressing steel and for cold-formed reinforcing steel with a permanent stress above 400 MPa are not implemented

4.4.1.2 (6)

Using the default EN

4.4.1.2 (7)

Using the default EN

4.4.1.2 (8)

Using the default EN

4.4.1.2 (13)

Using the default EN

4.4.1.3 (1)P

Using the default EN

4.4.1.3 (3)

Using the default EN

4.4.1.3 (4)

When choosing the “Swedish SS-EN NA method” the values of minimum cover for concrete cast against prepared ground and concrete cast directly against soil are given in the National Annex:

k1 = cmin + 15 mm

k2 = cmin + 65 mm

5.2 (5)

Using the default EN

5.5 (4)

Using the default EN

5.8.3.1 (1)

Using the default EN

5.10.2.1 (1)P

Using the default EN

5.10.2.1 (2)

Using the default EN

5.10.2.2 (5)

Using the default EN

5.10.3 (2)

Using the default EN

5.10.9 (1)P

Using the default EN

6.2.2 (1)

Using the default EN

6.2.2 (6)

Using the default EN

6.2.3 (2)

When choosing the “Swedish SS-EN NA method” the value of minimum angle between the concrete compression strut and the beam axis perpendicular to the shear force for prestressed members is given in the National Annex:

θmin,prestressed = 18.43° (cotg = 3)

The values of maximum angle and angles for non-prestressed members are using the default EN

6.2.3 (3)

Using the default EN

6.2.4 (4)

Using the default EN

6.2.4 (6)

Using the default EN

6.4.3 (6)

Using the default EN

6.4.4 (1)

Using the default EN

6.4.5 (3)

When choosing the “Swedish SS-EN NA method” the limitation for maximum shear resistance is given in the National Annex:

vRd,max = min(0.5 ∙ ν ∙ fcd; 1.6 ∙ vRd,c ∙ u1 / u0)

6.5.2 (2)

Using the default EN

6.5.4 (4)

Using the default EN

7.2 (2)

Using the default EN

7.2 (3)

Using the default EN

7.2 (5)

When choosing the “Swedish SS-EN NA method” the factors for maximum stress in reinforcement or prestressing steel are given in the National Annex:

k3 = 1 mm

k4 and k5 are using the default EN values

7.3.1 (5)

When choosing the “Swedish SS-EN NA method” the values of maximal calculated crack width are given in the National Annex:

Table D-2 is used:

Permitted crack width wk,max

Exposure class

Corrosion sensitivity

Little corrosion sensitivity

L100

L50

L20

L100

L50

L20

X0

-

-

-

-

-

-

XC1

0.40

0.45

-

0.45

-

-

XC2

0.30

0.40

0.45

0.40

0.45

-

XC3, XC4

0.20

0.30

0.40

0.30

0.40

-

XS1, XS2, XD1, XD2

0.15

0.20

0.30

0.20

0.30

0.40

XS3, XD3

0.10

0.15

0.20

0.15

0.20

0.30

7.3.4 (3)

When choosing the “Swedish SS-EN NA method” the values of coefficients to calculate maximum final crack spacing are given in the National Annex:

k3 = 7 ∙ ϕ / c

k4 = 0.425

8.2 (2)

Using the default EN

8.3 (2)

Using the default EN

9.2.1.1 (1)

Using the default EN

9.2.1.1 (3)

When choosing the “Swedish SS-EN NA method” the value of maximum area of longitudinal reinforcement is given in the National Annex:

As,max is unlimited

9.2.1.2 (1)

Using the default EN

9.2.2 (5)

Using the default EN

9.2.2 (6)

Using the default EN

9.2.2 (8)

Using the default EN

9.3.1.1(3)

Using the default EN

9.5.2 (1)

Using the default EN

9.5.2 (2)

When choosing the “Swedish SS-EN NA method” the formula for calculation minimum area of longitudinal reinforcement in column is given in the National Annex:

As,min = 0.002 ∙ Ac

9.5.2 (3)

When choosing the “Swedish SS-EN NA method” the formula for calculation maximum area of longitudinal reinforcement in column is given in the National Annex:

As,max is unlimited

9.5.3 (3)

Using the default EN

9.6.2 (1)

When choosing the “Swedish SS-EN NA method” the formula for calculation minimum and maximum area of vertical reinforcement in wall is given in the National Annex:

As,vmin = 0.002 ∙ Ac

As,vmax is unlimited

9.6.3 (1)

Using the default EN

9.7 (1)

Using the default EN

12.3.1 (1)

When choosing the “Swedish SS-EN NA method” the coefficients taking account of long term effects on the compressive and tensile strength and of unfavourable effects resulting from the way the load is applied for plain concrete are given in the National Annex:

αcc,pl = 1.00

αct,pl = 0.50

12.6.3 (2)

Using the default EN