UNIVERZITET DŽEMAL BIJEDIĆ MAŠINSKI FAKULTET MOSTAR
- Seminarski rad – Predmet: Integritet i vijek konstrukcije Tema: FAKTOR INTENITETA NAPONA !K i"
Muminagić Dino - faktor intenzita napona [K ] i
Dr. Mersida Manjgo #entor: Prof. Dr.
Student: Muminagić Dino
SADRŽAJ 1. UVOD..................................... UVOD............................................................ .............................................. .............................................. ..................................................3 ...........................3 2. OSNOVNI OBLICI NASTAJANJA NASTAJANJA POVRŠINA LOMA.....................................................4 LOMA.....................................................4 3. FAKTOR INTENZITET INTENZI TETA A NAPONA [K i..............................................................................! 3.1 K " #$%&'( )(*+$ ',-ii+$ /'0'i $$-i&%i i($i5........................................................! i($i5........................................................! 3.2 K " 6'+i$&$ '$............................................ '$................................................................... .............................................. ......................................7 ...............7 4. METODE ODRE8IVANJA ODRE8IVANJA FAKTORA Ki...........................................................................9 Ki...........................................................................9 4.1 A$-i&i%* +*&'6*..................................... +*&'6*............................................................ .............................................. ....................................... .......................... ..........:: 4.1.1 P'(;i$ )(0-i* ')&*(*<*$ )$('+ %'*&(i0$i= 0i-$ > ?(i'$ #@%i$..............: 4.1.2 P('i'-' ')&*(*<*$ )'(;i$ )(0-i*..................................................................1 )(0-i*..................................................................1 4.2 M*&'6$ 0@)*()'ii*........................ 0@)*()'ii*............................................... .............................................. .......................................................1 ................................1 4.3 M*&'6 &*i0%i= #@%i$..................................... #@%i$............................................................ .............................................. .....................................11 ..............11 4.4 A$-i&i%'"*+)i(i0%$ +*&'6$ )'6*;$$$....................... )'6*;$$$.............................................. .......................................... ......................12 ...12 4.4.1 S%(i** )(0-i* *-i)&i' ',-i%$........................................... ',-i%$................................................................ ................................ ...........12 12 4.4.2 P'(;i0%* )(0-i*....................................... )(0-i*.............................................................. .............................................................13 ......................................13 4.4.3 Ii* )(0-i*....................................... )(0-i*.............................................................. .............................................. ..............................................14 .......................14 4.! N@+$"R$6@'' (i*;**................................... (i*;**.......................................................... .............................................. ..................................14 ...........14 4.!.1 P'(;i0%$ )(0-i$ @ ($'+*(' $&*@&' )-'i.................................................1! )-'i.................................................1! 4.!.2 P'(;i0%$ )(0-i$ @ )-'i ')&*(*<*' ')&*(*<*' $ 0$i$*................................................1! 0$i$*.............................................. ..1! 4.!.3 A%0i$-$ A%0i$-$ )'(;i0%$ )(0-i$ @ &$%'i6'+ '+'&$@ i-i6(i* )'0@6* )'6 )(i&i0%'+................................... )(i&i0%'+.......................................................... .............................................. .................................................................1! ..........................................1! 4. M*&'6$ @&i$i= %'*#ii*$&$........................... %'*#ii*$&$.................................................. .............................................. ......................................1 ...............1 4..3 A%0i$-$ A%0i$-$ )'(;i0%$ )(0-i$ @ 6*,*-'i6'+ 6*,*-'i6'+ '+'&$@ i-i6($ )'6 )(i&i0%'+..... )(i&i0%'+... ...17 .17 4.7 M*&'6* '6(*i$$ K > #$%&'($ i*6** i +*&'6$ %'$i= *-*+*$&$....................19 4.7.1 M*&'6$ %'(*-$i$ )'+$%$................................ )'+$%$....................................................... .......................................................19 ................................19 4.7.2 M*&'6$ +'6i#ii($' i&*($-$ $&$($$ )@%'&i*.............................................. )@%'&i*..............................................2 2 4.7.3 M*&'6$ J > i&*($-$ ($@$' 0 *%i$-*&i+ )'(;i0%i+ i&*($-'+..............22 i&*($-'+..............22 ZAKLJUGAK............................. ZAKLJUGAK.................................................... .............................................. .............................................. ................................................2! .........................2! LITERATURA................. LITERATURA........................................ .............................................. .............................................. .............................................. ....................................2 .............2
Mašinski fakultet Mostar, Mostar, novemar !"#$.
!
Muminagić Dino - faktor intenzita napona [K ] i
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UVOD U MEANIKU LOMAH P('#. D(. V@% B. Ć@-$#i
Mašinski fakultet Mostar, novemar !"#$.
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3
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Mašinski fakultet Mostar, novemar !"#$.
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Muminagić Dino - faktor intenzita napona [K ] i
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&lika !. a *eometrija površinske i unutrašnje prsline ematski prikaz raspodjele napona du/ presjeka 01-01 !
UVOD U MEANIKU LOMAH P('#. D(. V@% B. Ć@-$#i
Mašinski fakultet Mostar, novemar !"#$.
2
Muminagić Dino - faktor intenzita napona [K ] i
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Mašinski fakultet Mostar, novemar !"#$.
7
Muminagić Dino - faktor intenzita napona [K ] i
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Mašinski fakultet Mostar, novemar !"#$.
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Muminagić Dino - faktor intenzita napona [K ] i
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:
Muminagić Dino - faktor intenzita napona [K ] i
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11
UVOD U MEANIKU LOMAH P('#. D(. V@% B. Ć@-$#i 7:.
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