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!