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Dimensioneringshandbok

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2.2 BALKSKO SPECIAL<br />

2 BALKSKOR<br />

2.2.5 DIM. BÄRFÖRMÅGA BALKSKO SPECIAL 40/60<br />

Dimensionerande bärförmåga F Rd anges nedan:<br />

TABELL 2.2.5 DIM. BÄRFÖRMÅGA F Rd [kN] TYP 40/60<br />

LASTVARAKTIGHETSKLASS M / K mod = 0,8 / LIMTRÄ ρ k = 380 kg/m 3<br />

H<br />

240<br />

260<br />

280<br />

300<br />

320<br />

ANTAL SPIK I<br />

PRIMÄRBALK<br />

140<br />

16<br />

160<br />

18<br />

180 20<br />

200<br />

220<br />

340<br />

360<br />

380<br />

400<br />

420<br />

440<br />

460<br />

480<br />

500<br />

22<br />

24<br />

26<br />

28<br />

30<br />

32<br />

34<br />

36<br />

38<br />

40<br />

42<br />

44<br />

46<br />

48<br />

ANTAL SPIK I<br />

SEKUNDÄRBALK<br />

2012-05-10 46<br />

50<br />

52<br />

F Rd<br />

8<br />

8,56<br />

10<br />

10,70<br />

12<br />

12,84<br />

14<br />

14,98<br />

16<br />

17,12<br />

18<br />

19,27<br />

20 21,41<br />

22 23,55<br />

24 25,69<br />

26 27,83<br />

28 29,97<br />

30 32,11<br />

32 34,25<br />

34 36,39<br />

36 38,53<br />

38 40,67<br />

40 42,81<br />

42 44,95<br />

44 47,09

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