composite modular portable bridge for forest ...€¦ · bending in beams. compression at...
TRANSCRIPT
Raitis Lacis, MSc., technical supervisor
“Inzenierbuve”Ltd.
Kristaps Gode, MSc., engineer
“Inzenierbuve”Ltd.
Edgars Rudzitis, MSc., technical assistant
“Forest and Wood Products Research and
Development Institute ”Ltd.
Composite modular portable bridge for forestinfrastructure networks:
review of the project
FORMEC 2015, 48th International Symposium on Forestry Mechanization04. - 08. October 2015, Linz (Austria)
agreement No. L-KC-11-0004
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
1) Development of flexible bridge system for temporary harvesting activities
2) Research of wood-concrete structural potential for permanent bridges and revision of current infrastructure
Lightweight
Durability
Local construction
materialsRenewable
construction materials
Robustness
06.10.2015, Linz, AustriaFORMEC 2015
ENVELOPE OF STRUCTURAL
CAPACITY
Environmental awareness
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
1) Literature review on wood-concrete composites
2) Problem definition and design of laboratory experiments
3) Design of the bridge
06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
1) Literature review on wood-concrete composites
More than 30 scientific articles have been reviewed
Bridge examples from Finland, Sweden, Germany, Switzerland, USA and others
TiComTec Gmbh, HBV-Systeme, 2011
06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
1) Literature review on wood-concrete composites
TiComTec Gmbh, HBV-Systeme, 2013
SCHAFFITZEL + MIEBACH Faszination Brücken GmbH, 2013
Scientific contribution ofCeccotti,Dias,JutilaYeoh,Lukaszewska,FragiacomoAnd many, many others
Engineering contribution
SCHAFFITZEL + MIEBACH Faszination Brücken GmbH , 2015
06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
2) Problem definition and design of laboratory experiments
Adapted from Lukaszewska, 2009
06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
3) Design of the bridge
Glulam GL24h 3,7m3
Concrete 9m3
Reinforcement steel 2,7t
06.10.2015, Linz, AustriaFORMEC 2015
5.221
5.225
0.142
0.156
0.169
0.190
0.158
0.113
4.807
4.811
0.160
3.337
0.158
0.115
4.029
4.032
3.026
3.028
0.120
3.334 0.234
4.809
4.810
1.112 0.000
0.021 0.937 0.010
0.784
3.342
3.342
0.221
4.415
0.156
0.228
4.039
4.039
3.669
3.673
0.156
0.114
4.411
2.238
3.180
1.840
1.537
2.180
3.680
4.420
0.223
0.233
3.680
4.421 0.018
0.003
0.119
4.460
3.687
5.348 4.676
3.863
5.615
4.676
3.862
5.616
4.460
3.686
5.349 3.431
2.850
4.073
2.684 2.182
0.946
0.791
1.125
0.956
0.805
1.127 1.846
1.545
2.183 2.686
2.241
3.180 3.432
2.851
4.071
2.585
4.410
2.032
3.442
1.395
2.372
0.699
1.251
3.426
2.846
4.067
2.682
2.236
3.177
1.843
1.540
3.169 3.421
2.841
4.061 4.453
3.678
5.354 4.670
3.854
5.608
4.670
3.855
5.609
4.456
3.679
5.356
2.026
3.498 3.434
6.104
2.581
3.339 4.403
5.816
0.935
0.779
1.115 1.834
1.532
2.172 2.676
2.230
3.127
3.740
2.453
2.923
1.690
2.005
0.872
1.026
0.688
3.337 1.240
5.813
1.387
3.498 2.362
6.103
0.861
1.015 1.681
1.996 2.447
2.916 3.122
3.734 4.049
4.892 4.244
5.129 4.244
5.130
4.051
4.895
MIDAS/CivilPOST-PROCESSORDISPLACEMENT
RESULTANT
6.10423e+0005.54930e+0004.99437e+0004.43944e+0003.88451e+0003.32958e+0002.77465e+0002.21972e+0001.66479e+0001.10986e+0005.54930e-0010.00000e+000
SCALE FACTOR=5.0784E+001
ST: 5.Shema
MAX : 220MIN : 66FILE: KOKBETONA ~UNIT: mmDATE: 12/15/2014
VIEW-DIRECTIONX:-0.612
Y:-0.717
Z: 0.334
-50.
0
-50.
0
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Time gap
Winter/spring/summer conditions
Intensive loading in service
1.proof-loading 2.proof-loading
Deflection control (symmetric/asymmetric loading)
Stress control (beams), dynamics
Global movements of structural elements
06.10.2015, Linz, AustriaFORMEC 2015
3.proof-loading
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Service and load cycles
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Strain gage system (HBM+Madgetech)
Laser deflectometer (Noptel PSM200)
Mechanical deflectometers
Accelerometer
06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Service and load cycles
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Dynamic experiments and measurements
06.10.2015, Linz, AustriaFORMEC 2015
[Video]
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Dynamic experiments and measurements
06.10.2015, Linz, AustriaFORMEC 2015
[Video]
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Static Strains & StressesBending in beams
Compression at bearing
-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
98 99 100 101 102 103 104
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
MPa
T, s-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
146 148 150 152 154
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.2MPa
T, s-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
214 216 218 220 222
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.3MPa
T, s
-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
258 259 260 261 262 263 264
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.4MPa
T, s-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
327 328 329 330 331 332 333
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.5MPa
T, s-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
374 375 376 377 378 379 380
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.6MPa
T, s
-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
527 528 529 530 531
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.7MPa
T, s-0,5
0
0,5
1
1,5
2
2,5
3
3,5
4
593 594 595 596 597
Ch1 Ch2 Ch3 Ch4
Ch5 Ch6 Ch7
Tests nr.8MPa
T, s
Dynamic Strains & Stresses
06.10.2015, Linz, AustriaFORMEC 2015
0
1
2
3
4
5
0 100 200 300 400 500 600 700
Beam
stres
ses,
Mpa
Loading time, s
Stat
ic te
sts 1,
2an
d 3
(fron
t axl
e)St
atic
tests
4, 5
and
6(re
ar ax
les)
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Moisture monitoring systemService class definition
27.04.2015, Riga, LatviaOSCAR Workshop
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Other Monitoring variables:
Global positioning of the structure (settlement)
Load cycle count (camera):
More than 1500 heavy vehicle passages over the bridge
06.10.2015, Linz, AustriaFORMEC 2015
Timber moisture monitoring system16 permanent measuring points
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program
Short term evaluation
- Glulam stress levels;
- Deflections;
- Composite behavior;
- Settlement of the structure;
- Moisture levels
Medium term evaluation
Future applications
- Medium length spans of 10-20m;
- Multiple span structures (single and continuous)
- Pedestrian bridges
06.10.2015, Linz, AustriaFORMEC 2015
Purpose
Underlying research and design of the bridge
Transportation
Construction and assembly
Proof-loading
Monitoring
Performance evaluation
Future applications
Modular portable composite bridge systems for forest industry applications – review of a research program06.10.2015, Linz, AustriaFORMEC 2015
References:1) TiComTec Gmbh. (2011, July). Technical Dossier HBV-Systems.
2) SCHAFFITZEL + MIEBACH Faszination Brücken GmbH, company‘s webpage, 2015http://www.schaffitzel-miebach.com/en/projects/timber-bridges/timber-concrete-composite-bridge/timber-concrete-composite-bridge-winschoten-nl.html
3) Lukaszewska, E. (2009). Development of Prefabricated Timber-Concrete Composite Floors (Phd Thesis). Lulea, Sweden.
No. Task, activity Time
1 Literature and problem studies 2013-20142 Selection of potential place for the bridge crossing February-March, 2014 3 Laboratory tests May-June, 20144 Design of the structure April-September, 20145 Manufacturing of structural elements October-December, 20146 Preparation of site, transportation and installation December, 20147 Commissioning and initial proof-loading January, 20158 Monitoring and further loading tests January-June, 20159 Final report July 2015
Project timeline
Acknowledgements:This study is a part of the ongoing research project “Modern and Sustainable Wood Construction Research” administered by the "Investment and Development Agency of Latvia" in cooperation with “Forest Industry Competence Centre” Ltd., “Forest and Wood Products Research and Development Institute” Ltd. and "Inzenierbuve" Ltd. The project is co-financed by European Regional Development Fund (agreement No. L-KC-11-0004).