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

1/19

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)

2/19

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)

3/19

@gptfsf mf Tanckrfh-Cghfr2

e

g g

g

H

hM

1

cH Z A

Jurva Z-H

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

Johigalgngmamf iamgka lasfama fc jurvas ZH

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

4/19

1

( )

( )

eg g ] g

g g g

i Z h ZM H Z

4( )

( )Z

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M h H s

e

g g

g

H

h

M1

4

( )cZ

]

s i s msM h

A

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)

5/19

4

( ):96 ( )

] c

Z

M

YAIN

s i s msM h t mt

A

M ]h AM] h

Hcfro mf jgjnosmgrgos

]rifko cmgo mgrgo molnojo mf jarrfkacfhto

(.)K f M

Johsgmfrahmo-sf quf o projfsso (]) fstajgohrgo2

4

( ) (.) 4 ( )i KT ] T K i k mk

m m] h t Ohmf2

Fquao mf Fstamo Ngcgtf

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

6/19

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)

7/19

Apngjao

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

8/19

Fhtrf 17=4

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

9/19

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)

10/19

4

( )(.) :96 ( )

] c

ZM

YAIN

s i s msK f h t mt

A

(.) mK f M

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)

12/19

hmgjf mf johigalgngmamfanvo

Apngjao

@sgh-Wahk J`uhk,

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

13/19

]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)

15/19

]fstf mf johvfrkhjga

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

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

16/19

] 3 64.: ahos

] 3 6< ahos Cohtf Jarno Ztahmarm

Hs3 644444IO\Cg 3 0

Gcportahjf Zacpnghk Cohtf JarnoHs3 644

Ti 4.41

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

17/19

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)

18/19

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

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

19/19

Olrgkamo!Olrgkamo!