23.09.2013 Views

Dimensioneringshandbok

Dimensioneringshandbok

Dimensioneringshandbok

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

2.2 BALKSKO SPECIAL<br />

2 BALKSKOR<br />

2.2.7 DIM. BÄRFÖRMÅGA BALKSKO SPECIAL 70/90<br />

Dimensionerande bärförmåga F Rd anges nedan:<br />

TABELL 2.2.7 DIM. BÄRFÖRMÅGA F Rd [kN] TYP 70/90<br />

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

H<br />

ANTAL SPIK I<br />

PRIMÄRBALK<br />

ANTAL SPIK I<br />

SEKUNDÄRBALK<br />

F Rd<br />

120 20 10 9,17<br />

140 26 14 11,89<br />

160 32 16 15,76<br />

180 38 20 19,66<br />

200 44 26 23,34<br />

220 50 30 28,03<br />

240 56 36 32,39<br />

260 62 40 38,06<br />

280 68 46 43,72<br />

300 74 52 48,89<br />

320 80 56 55,10<br />

340 86 62 60,35<br />

360<br />

92 68 66,99<br />

380 98 72 75,04<br />

400 104 78 83,48<br />

420 110 84 89,91<br />

440 116 90 96,33<br />

460 122 96 102,75<br />

480 128 102 109,17<br />

500 134 106 113,45<br />

2012-05-10 48

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!