Poisson, Carga Multiaxial, Relacion ...

 

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  KNRON JWA JWA]DNPDNA]DNPDNA-AGT AGT OGIGRNADXNMN MG @FFCG   MGEFRJNKDF MGEFRJNKDFI I KFR] KFR]NI]G NI]G   UNR NRDN DNKD KDFI FI MGA MGA G[EWG G[EWGRX RXF F KFI RG[\ RG[\GK GK] ]F N WI \WI]F   KDRKWAF MG JF@R

www.uskf.gmu.kf Udodanmn JdiGmuknkdûi

 

GHGJ\AF RGANKDFI MGj\FD[[FI W in bnrrn mg 7< 5><  •

]gidgimf gi kugitn an agy mg @ffc

:

   

:

.

\n



 

: 44 44.7 .7 O O 

∀

 

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Kîakuaf mg \fdssfi

>.7 >< 5 >  ∀   , (>∀ (>∀ )

 

Kfisdmgrnjfs ui kubf kfi nrdstns uidtnrdns Bnhf an knron juatdnxdna ga gagjgitf sg kfivdgrtg gi ui \nrnagagpêpgmf rgktniouanr mg anmfs8 (> + ∀ ) , >  ∀   , (>∀ (>∀ ) Mfimg   ∀ , ∀, ∀ sf sfi i an anss mgefrjnkdf nkdfi igs ifr ifrjna nag gs gi afs afs ghgs ghgs..

Ga fbhgtf pugmg tgigr uin trnsankdûi, pgrf if sg vn n kfisdmgrnr gi gstg knpdtuaf.

 

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\nr nrn n pf pfm mgr kna naku kuan anrr an anss mge mgefrjnk nkdf dfi igs gi tärjdi dif fs mg gseug eugrzfs, sg kfi kfisdm dmgr grn n ga gegkt gktf mg knm nmn n kfjpf fjpfig igi itg mg mgaa gs gseu eugr grzzf pf pfrr sgpn sgpnrrnmf. nmf. \nrn af nitgrdfr sg usn ga ‑\rdikdpdf mg [upgrpfsdkdûi‚--- ‑Ga gegktf mg uin kfjbdinkdûi mg knrons gi uin gstrukturn sg pugmg fbtgigr mgtgrjdinimf sgpn sg pnrn rnmn mnjg jgit itg g af afss ge gegk gktf tfss mg an anss md mdeegr grgi gitg tgss knro rons ns y kf kfjb jbdi dini nimf mf af afss rgsuatnmfs‚

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  \nrn gstf sg tdgig gi kugitn ans sdoudgitgs kfisdmgrnkdfigs8 >. Knmn ge gegktf gktf gstn adignajgi adignajgitg tg rgan rgankdfinmf kdfinmf kfi an knro knron n qug an prfmukg 2. An mge mgefrjnk frjnkdûi dûi qug rgs rgsuatn uatn mg kuna kunaqudg qudgrr knron mnm mnmn n gs pgqugþn pgqugþn y if negk negktn tn ans kfimdkdfigs mg npadknkdûi mg ans mgjîs knrons.

 

\nr nrn n an kf kfim imdk dkdû dûi i > gs djp djpfr frttnit nitg nk nkan anrrnr qu qug g sg kujpa jpag jdg dgi itrns trns if sg gxkgmn ga adj adjdt dtg g mg pr prfp fpfr frkd kdfi fina nadm dmnm nm mg mgaa jn jntg tgrd rdna na..

AGT OGIGRNADXNMN MG @FFCG

 

GHGRKDKDF8 Ga bafqug mg nkgrf gstn sfjgtdmf n prgsdûi uidefrjg gi tfmns sus knrns. [nbdgimf qug ga knjbdf mg afiodtum mg an nrdstn NB gs ->. ->.2x> (>    ) )     ∀ :



  (> (>  2  )



∀ :

∀ :

   

 (  (> >  2 )

  (> (>  2  )

 

Ga sdoif igontdvf mg an mgefrjnkdûi dimdkn kfitrnkkdûi.

>.2> >. 2>< >< (>  2  )

Mg gstn gkunkdûi mgspgh mgs pghnjfs njfs an prgsd prgsdûi ûi

  : 2< 2= >=   

 

MGEFRJNKDFI KFR]NI]G

www.uskf.gmu.kf

Udodanmn JdiGmuknkdûi  

MGEFRJNKDFI KFR] KFR]NI]G NI]G

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Gstfs gseugrzfs if tdgigi gegktfs mdrgktf sfbrg ans mgefrjnkdfigs ifrjnags, sdgjprg qug tfmns ans mgef mg efrjn rjnkdf kdfigs igs sgn sgni i pgq pgqugþ ugþn. n. FHF8 FH F8 Af Afss gs gseu eugr grzzfs kf kfrt rtni nittgs gs,, tgim tgimgr grîi îi n trnisefrj frjnr ui gagjgitf ku kub bdkf n ui gagjgitf gagjgi tf fbad fbadkuf. kuf.

 

- Ga kubf kubf sfa sfaf f sfjgtdmf sfjgtdmf n     •

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Ga gagjgitf trnisefrjn gi rfjbfdmg. 2 îi îiou ouaf afss sg rgmu rgmukg kg 2 îiouafs dikrgjgitni

Mfimg8 ‑An mgefrjnkdûi kfrtnitg‚. kfrtnitg‚. [d sg rgmukg rgmukg ga îiouaf gs + [d sg dikrgjgitn ga îiouaf gs ‛ gs  ‛  

gsttn mn gs mnmf mf gi rnm nmdn dni igs

 gs ui îio îioua uaf f mnmf nmf gi rnm nmdn dni igs

sg ui

sg

 

   :  

‑AGT MG @FFCG pnrn gseugrz gseugrzfs fs kfrtnit kfrtnitgs gs

Mfimg8 8       O 8 jfmuaf mg rdodmgz f jfmuaf mg kfrtg

 ∵ 

\nrn afs ftrfs gseugrzfs

   :      :  

 

GHGJ\AF8 [g pgon ui bafqug rgktniouanr mg jntgrdna kfi jfmuaf mg rdodmgz O: 4