Avaliação Probabilística de Fadiga em Pontes Metálicas (by Ritermayer)

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  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    Avangao Trolalgnstgja mf Iamgka fc Tohtfs Cftngjas2

    Alormakfc Lasfama fc ]fhso f fc Mamos mf

    Cohgtoracfhto Fstruturan

    Mr. \gtfrcayfr Cohtfgro ]fgxfgra

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    A haturfza mo ifhcfho mf iamgka

    Ghjfrtfzas mas prfvgsfs2

    Mamos mf tfstfs tgpgjacfhtfrfprfsfhtamos por johsgmfrvfgsmgspfrsfs5

    Quanqufr solrfjarka pomf rfmuzgr

    mrastgjacfhtf a vgma rfsgmuan5\fangmamf2 cuntgaxgan5 Fhsagos2 uhgaxgan

    Mfpfhmf ma kfocftrga, mos mfifgtos5

    Mgigjunmamf fc sf joh`fjfr o `gstrgjomf jarrfkacfhto

    Yargalgngmamf mas proprgfmamfs moscatfrgags

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    @gptfsf mf Tanckrfh-Cghfr2

    e

    g g

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    1

    cH Z A

    Jurva Z-H

    nok( ) nok( ) nok( )H c Z A

    Johigalgngmamf iamgka lasfama fc jurvas ZH

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    1

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    eg g ] g

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    h] o hcfro totanmf jgjnos mo lnojo mfjarrfkacfhto

    Johigalgngmamf iamgka lasfama fc jurvas ZH

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    4

    ( ):96 ( )

    ] c

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    M

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    s i s msM h t mt

    A

    M ]h AM] h

    Hcfro mf jgjnosmgrgos

    ]rifko cmgo mgrgo molnojo mf jarrfkacfhto

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    Johsgmfrahmo-sf quf o projfsso (]) fstajgohrgo2

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    m m] h t Ohmf2

    Fquao mf Fstamo Ngcgtf

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    Comfnakfc cuntg-coman

    Mftfrcghao mos parcftros w,

    caxgcuc ngefng`oom

    optgcgzatgoh

    Pgao-[fg WF (

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    Apngjao

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    Fhtrf 17=4

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    1

    1

    1

    4,1

    :

    4,0076:

    1,:9=:4

    4,;61;7

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    4

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    s i s msK f h t mt

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    Apngjao

    Yargvfn Cfmga jov Mgstrglugo

    Z a partgr mo fspfjtro mf tfhsfs nokhorcan lrgma uhgvargamaa)

    A (CTa:

    ) 1,

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

    11/19

    Mftfrcghao mos parcftros ma vargvfn A

    Apngjao

    EGC, Z-@ ft an.,

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    hmgjf mf johigalgngmamfanvo

    Apngjao

    @sgh-Wahk J`uhk,

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    ]fstf mf johvfrkhjga

    Zgcunao mf Cohtf Jarno

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

    14/19

    Cohtf Jarno Ztahmarm

    Gcportahjf Zacpnghk Cohtf Jarno

    Iuho mf acostrakfc

    Zgcunao mf Cohtf Jarno

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    ]fstf mf johvfrkhjga

    Igrst Ormfr \fngalgngty Cft`om (IO\C)

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    ] 3 64.: ahos

    ] 3 6< ahos Cohtf Jarno Ztahmarm

    Hs3 644444IO\Cg 3 0

    Gcportahjf Zacpnghk Cohtf JarnoHs3 644

    Ti 4.41

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    1 1(1 ) ( )iT T

    \fngalgngty Ghmfx f Mfhsgmamf mf Trolalgngmamf ma vgma tgn

  • 7/26/2019 Avaliao Probabilstica de Fadiga em Pontes Metlicas (by Ritermayer)

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    Iorac gcpnfcfhtamos ctomos para avangao prolalgnstgja ma iamgka lasfama fcjurvas Z-H f mamos mf cohgtoracfhto fstruturan. As sul-rotghas possufc infxglgngmamf paraquf outras fquafs mf fstamo ngcgtf sfbac ahangsamas5

    A comfnakfc fstatstgja mas acostras mf trifko, lasfama ha otgcgzao ma iuho mfcxgca vfrossgcgn`aha, iog japaz mf rfprfsfhtar mamos fsparsos f/ou cuntgcomags5

    Os ctomos prolalgnstgjos aprfsfhtarac rfsuntamos jocpatvfgs fhtrf sg para asprolalgngmamfs anvos fsjon`gmas. As ghjfrtfzas fpgstcgjas cfrfjfc atfho f mfvfc sfrfstumamas mftan`amacfhtf5

    As prolalgngmamfs mf ian as janjunamas ha apngjao so rfifrfhtfs a uc fnfcfhtofstruturan f ho rfprfsfhtac o hvfn mf johigalgngmamf ma fstrutura quf sf jocporta joco

    uc sgstfca. Yanorfs fnfvamos ma prolalgngmamf mf ian`a iorac fhjohtramos fc uc ghtfrvanomf tfcpo johsgmframo prfjojf para vgma tgn ma fstrutura5

    A varghjga fhjohtrama para o tfcpo mf ian`a rfinftf o fnfvamo hvfn mf ghjfrtfzaassojgamo aos projfmgcfhto tramgjgohags mf avangao.

    Johjnusfs

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    Olrgkamo!Olrgkamo!