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PROFILATI A L<br />

a lati ugu<strong>al</strong>i<br />

e spigoli arrotondati<br />

Profilati<br />

Posizione Momenti Moduli di<br />

baricentro d' inerzia resistenza<br />

e x = e y J x = J y W x = W y i x = i y i m i n<br />

cm<br />

cm 4<br />

cm 3<br />

Raggi d' inerzia<br />

DATI DI CALCOLO<br />

cm cm cm<br />

15 x 3 0,472 0,151 0,147 0,428 0,538 0,281<br />

20 x 3 0,596 0,338 0,276 0,590 0,740 0,381<br />

20 x 4 0,635 0,488 0,358 0,580 0,727 0,381<br />

25 x 3 0,721 0,796 0,443 0,749 0,943 0,483<br />

25 x 4 0,761 1,01 0,582 0,740 0,929 0,480<br />

25 x 5 0,798 1,20 0,708 0,730 0,914 0,480<br />

30 x 3 0,835 1,40 0,649 0,899 1,13 0,581<br />

30 x 4 0,878 1,80 0,850 0,892 1,12 0,577<br />

30 x 5 0,918 2,16 1,04 0,883 1,11 0,575<br />

30 x 6 0,956 2,49 1,22 0,874 1,09 0,575<br />

35 x 4 1,00 2,95 1,18 1,05 1,32 0,678<br />

35 x 5 1,04 3,56 1,45 1,04 1,31 0,675<br />

35 x 6 1,08 4,13 1,71 1,03 1,30 0,673<br />

40 x 4 1,12 4,47 1,55 1,21 1,52 0,777<br />

40 x 5 1,16 5,43 1,91 1,20 1,51 0,773<br />

40 x 6 1,20 6,31 2,26 1,19 1,49 0,770<br />

40 x 7 1,22 7,28 2,50 1,18 1,47 0,765<br />

45 x 4 1,26 7,448 2,295 1,47 1,74 0,886<br />

45 x 5 1,28 7,84 2,43 1,35 1,70 0,871<br />

45 x 6 1,32 8,79 2,86 1,34 1,685 0,868<br />

45 x 7 1,36 10,40 3,31 1,33 1,67 0,865<br />

50 x 4 1,38 9,2 2,55 1,52 1,91 0,978<br />

50 x 5 1,40 11,0 3,05 1,51 1,90 0,973<br />

50 x 6 1,45 12,8 3,61 1,50 1,89 0,968<br />

50 x 7 1,49 14,6 4,16 1,49 1,88 0,965<br />

55 x 5 1,53 14,6 3,65 1,67 2,09 1,08<br />

55 x 6 1,55 17,3 4,39 1,66 2,08 1,07<br />

55 x 7 1,60 19,8 5,06 1,65 2,07 1,07<br />

55 x 8 1,64 22,0 5,72 1,64 2,06 1,06<br />

23

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