a = Ғ / A
va
s = M U
ifo d a la m i q o ‘ysak, G u k qonu n in in g boshqacha k o ‘ rinishiga ega b o ‘ lam iz:
F i
M = —
(2 .5 )
EA
B u fo rm u la d a n k o ‘ r in a d ik i, a b s o lu t u z a y is h n in g q iy m a ti c h o 'z u v c h i
(siq u v c h i) kuchga ham da steijenning uzunligiga to ‘ g ‘ ri proporsional, steijen-
n in g e la s tik lik m o d u li va k o ‘ ndalang kesim yuzasiga teskari proporsional ekan.
(2 .5 ) fo rm u la ta rk ib ig a kirg a n E A k o ‘ paytm a c h o ‘ z ilis h va s iq ilis h d a g i
bikrlik
deb ataladi.
2 .1 -m is o l.
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