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BEF-PCSTATIK PC-Statik Bjælkeberegning efter EC2

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Udvikling Konstruktioner <strong>PC</strong>-<strong>Statik</strong><br />

<strong>BEF</strong>-<strong><strong>PC</strong>STATIK</strong> <strong>Bjælkeberegning</strong> <strong>efter</strong> <strong>EC2</strong><br />

5.8 Teoretiske krybetal<br />

ALECTIA A/S<br />

Krybning behandles i <strong>EC2</strong> afsnit 3.1.4. I noten til punkt 2 gives der mulighed<br />

for at benytte anneks B. Denne mulighed benyttes i programmet.<br />

0,<br />

7<br />

0,<br />

7<br />

35 35<br />

1 <br />

<br />

0,<br />

802<br />

<strong>EC2</strong> B.8c<br />

48<br />

f cm <br />

0,<br />

2<br />

0,<br />

2<br />

35 35<br />

2 <br />

<br />

0,<br />

939<br />

<strong>EC2</strong> B.8c<br />

48<br />

f cm <br />

h<br />

<br />

2A<br />

b<br />

2·<br />

600mm·<br />

200mm<br />

<br />

150mm<br />

2·<br />

600mm<br />

2·<br />

200mm<br />

c<br />

0 <strong>EC2</strong> B.6<br />

RH<br />

1<br />

RH / 100%<br />

<br />

1<br />

<br />

· 1·<br />

2<br />

0,<br />

1·<br />

3<br />

<br />

h0<br />

<br />

1<br />

RH / 100%<br />

<br />

1<br />

<br />

· 0,<br />

802·<br />

0,<br />

939 1,<br />

58<br />

0,<br />

1·<br />

3<br />

<br />

h0<br />

<br />

16,<br />

8 16,<br />

8<br />

( f cm ) 2,<br />

42<br />

f 40<br />

cm<br />

for f cm 35MPa<br />

<strong>EC2</strong> B.3b<br />

<strong>EC2</strong> B.4<br />

Der er i programmet valg en cementtype N hvilket medfører at 0 .<br />

t<br />

0<br />

t<br />

0,<br />

T<br />

9<br />

· <br />

<br />

2 t0,<br />

1,<br />

2<br />

T<br />

<br />

<br />

1<br />

<br />

<br />

9<br />

28døgn·<br />

<br />

<br />

2 28døgn<br />

<br />

1<br />

<br />

<br />

28<br />

17681-<strong>BEF</strong>-<strong><strong>PC</strong>STATIK</strong>-318422-2.doc Side 41 af 66<br />

1,<br />

2<br />

1<br />

<strong>EC2</strong> B.9<br />

1<br />

1<br />

( t0<br />

) <br />

0,<br />

49<br />

<strong>EC2</strong> B.5<br />

0,<br />

20<br />

0,<br />

20<br />

0,<br />

1<br />

t 0,<br />

1<br />

28døgn<br />

0<br />

( )· ( t ) 1,<br />

58·<br />

2,<br />

42·<br />

0,<br />

49 1,<br />

87<br />

<strong>EC2</strong> B.2<br />

0<br />

RH · f cm 0

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