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Tip elementa Korisno opt.<br />

kN/m 2<br />

d<br />

d<br />

d<br />

d d<br />

d<br />

< sopstvena<br />

te`ina<br />

2,50<br />

5,00<br />

2,50<br />

5,00<br />

2,50<br />

5,00<br />

< sopstvena<br />

te`ina<br />

5- 3<br />

Raspon/visina<br />

L/d<br />

40<br />

40-50<br />

32-42<br />

25-35<br />

18-28<br />

23-32<br />

19-24<br />

20<br />

18-30<br />

V.Alendar - Prethodno napregnuti beton<br />

e bk +k b2<br />

Slika 5.1 Tipi~ni prethodno napregnuti preseci<br />

4 20 4<br />

6 18.4 4 18.4 4 18.4 4 18.4 4 18.4 6<br />

120<br />

5<br />

5 5<br />

Slika 5.2 O{upljena monta`na tavanica<br />

Slika 5.3 Monta`na tavanica - 'korube Π preseka'<br />

k b1 +k b2<br />

0,47d 0,33d<br />

0,58d 0,49d<br />

0,70d 0,43d<br />

0,76d 0,48d<br />

0,50d<br />

0,64d<br />

28<br />

0,33d<br />

0,51d

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