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Transcript of 2010_Bridges_SpecialSession_TPetraschek
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8/7/2019 2010_Bridges_SpecialSession_TPetraschek
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Railwa BridBrunn rabe
Austrian experience of using Euroc
Challenges and opportunities
Workshop Bridge Design to Eurocodes Background and Applicati
e
odes for bridge design
ons Dr. Thomas Petraschek
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ingle span steel bridge with open rail tra
Workshop Bridge Design to Eurocodes Background and Applicati
Introductio
k
ons Dr. Thomas Petraschek
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lon itudinal cu
effective spa
west line ofld structure
clearance
+ ,
Workshop Bridge Design to Eurocodes Background and Applicati
Introductio
t
n = 14,44 m
lowest line onew structur
,
ons Dr. Thomas Petraschek
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- min. 5000 mm clear width betw
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- width of top flanges 500 mm
- lack of stiffeners
- span range from 10 20 m
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Initial Situatio
en top flanges
ons Dr. Thomas Petraschek
., ,
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principle cross section for
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Static
span range of 10 20 m
ons Dr. Thomas Petraschek
., ,
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- load model LM71, SW/2 and u
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- nosing force
- wind force
- temperature
- derailment force
- earthquake force
defined in EN 1990, 1991 and 1
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Static
, ,
loaded train
98 (comprising NAD)
ons Dr. Thomas Petraschek
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[Fink J., Kuss St., NEW RAILWAY TROUGH BRIDGE
Workshop Bridge Design to Eurocodes Background and Applicati
Static
S, 2007]
ons Dr. Thomas Petraschek
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standard cross section
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Static
- end supporting detail
ons Dr. Thomas Petraschek
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additional degrees of freedom
natural mode fora era ors ona uc ng
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Non deformabilit
ons Dr. Thomas Petraschek
., ,
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bending mo
transversal bridge
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Secondary moment
ents for the
direction [kNm/m]
ons Dr. Thomas Petraschek
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- loading of the web about the
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- much severe detail category f
Workshop Bridge Design to Eurocodes Background and Applicati
.,
Secondary moment
eak axis
r the weld
ons Dr. Thomas Petraschek
., ,
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deck plate
Workshop Bridge Design to Eurocodes Background and Applicati
Detailed plannin
transition in direction of forcexecute free from notches
transition in direction of force
ons Dr. Thomas Petraschek
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welding detail
deck plate to web
Workshop Bridge Design to Eurocodes Background and Applicati
Detailed plannin
transition rindinfree from notches
ons Dr. Thomas Petraschek
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Global family of standard
Eurocodes Exec
EN 1990-EN 1999 z.B. E
Specifi
Workshop Bridge Design to Eurocodes Background and Applicati
Standard
s for steel constructions
tion- Materialstandards
1090 z.B. EN 10025-2
ation of Material, products,
ons Dr. Thomas Petraschek
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pec cat ons an o umentat o
EN 1090-2, 4.1.1: Execution Spec
The necessary information and teceach part of the works shall be agre
commencement of execution of tha additional information, as list
options, as listed in A.2
execution classes, see 4.1.2 preparation grades, see 4.1.
tolerance classes, see 4.1.4
Workshop Bridge Design to Eurocodes Background and Applicati
EN 1090-
fication General
nical requirements for execution ofed and complete before
part of the works.d in A.1
ons Dr. Thomas Petraschek
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Workshop Bridge Design to Eurocodes Background and Applications Dr. Thomas Petraschek
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Workshop Bridge Design to Eurocodes Background and Applicati
EN 1090-
EN 1990, Annex B
ons Dr. Thomas Petraschek
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Workshop Bridge Design to Eurocodes Background and Applicati
EN 1090-
?!?
ons Dr. Thomas Petraschek
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Workshop Bridge Design to Eurocodes Background and Applicati
Executio
ons Dr. Thomas Petraschek
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Workshop Bridge Design to Eurocodes Background and Applicati
Executio
ons Dr. Thomas Petraschek
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Workshop Bridge Design to Eurocodes Background and Applicati
Executio
ons Dr. Thomas Petraschek
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Thank you for
Workshop Bridge Design to Eurocodes Background and Applicati
Conclusion
our attention!
ons Dr. Thomas Petraschek