31.03.2014 Views

PRP_6_krut

PRP_6_krut

PRP_6_krut

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

2.1 Napätia a deformácie pri krútení<br />

• Funkciu r<br />

možno určiť z deformačnej podmienky<br />

pre element o dĺžke dx:<br />

– potom pre element platia vzťahy ako pri čistom šmyku:<br />

d<br />

• kde je tzv. pomerný uhol skrútenia.<br />

dx<br />

DD<br />

r.<br />

d<br />

tg r<br />

r<br />

r.<br />

<br />

dx dx<br />

25

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

Saved successfully!

Ooh no, something went wrong!