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PRP_6_krut

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2.1 Napätia a deformácie pri krútení<br />

• Z Hookovho zákona pre čistý šmyk, pre krajné vlákna<br />

hriadeľa dostaneme:<br />

R G R<br />

. .<br />

– vo vláknach vo vzdialenosti r od osi hriadeľa je šmykové<br />

napätie rovné:<br />

r G r <br />

..<br />

26

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