際際滷

際際滷Share a Scribd company logo
THE CUNENE RIVER BRIDGE IN 
ANGOLA (2009). 
CHALLENGING CONDITIONS AND THEIR 
IMPACT ON THE DESIGN AND CONSTRUCTION 
OF AN 880m BRIDGE IN ONE OF ANGOLAS 
MAIN ROAD CORRIDORS. 
Juan Jorge 
3rd of April 2012
Locality 
Plan 
Bridge 
Cunene 
River 
EN  120 
Road, linking 
Lubango to 
Namibia
First Solutions
War and Destruction
Emergency Solution on Main Channel and 
Bailey Bridge that was incorporated in a second stage 
Satellite View of Cunene River Crossings 
Previous Permanent 
Crossing
Bypass Fill and Bailey Bridges 
Satellite View of Cunene River Crossings 
Previous Permanent 
Crossing 
View of Bailey Bridge over 3rd Channel View of Fill
Definitive Solution Desired 
 National Reconstruction Program 
 INEA - MINUC 
 Robust permanent structure 
 Quick construction required 
 Minimize concrete use because of lack of existing 
nearby quarries 
 Light superstructure in order to reduce dimensions of 
piles 
 Have independence from changing riverbed 
conditions during construction
Definitive Solution Adopted 
8m 
1.8m
Camp Establishment
Camp Establishment 
Drinking water? 
Electricity? 
Diesel, food, general 
supplies? 
Construction 
supplies? 
Communications?
Difficulties Surrounding Camp 
Establishment
Date 
Activity 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 
Precast Slabs 
Piles 
Substructure 
Launching 
Deck 
Surfacing 
Joints 
2007 2008 2009 
Girder Sections (Fab. 
y Trans.) 
Construction Program 
Reconstruction of 
Corrosion Protection
Precast Slabs 
Shear 
Connectors 
Drainages 
Type A Type B
Precast Slabs Yard
Precast Slabs Yard
Precast Slabs Yard
Construction of Girder Sections in 
China 
10 Types of 
sections 
142 sections in 
total  2 500 tons 
of steel
Construction of Girder Sections in 
China
Transport of Girder Sections 
Qinhuangdao, Hebei, China 
1st First Delivery February 2008 
Xangongo, Cunene, Angola 
1st Delivery arrives April 2009
Transport of 
Girder Sections 
Road Transport in 
Angola
Substructure
Substructure
Substructure
Substructure 
 12 piles had to 
be built in the 
main channel 
of the river. 
 In these cases 
end tipping, in 
order to build 
a dry working 
platform, was 
executed and 
the piles 
constructed in 
a second stage
Substructure
Substructure
Superstructure  
Welding and Launching of Girders
Superstructure  
Welding and Launching of Girders
Deck Construction 
3mm every 3 metres 
Insitu 
concrete of 
sidewalk? 
Leave 
service 
ducts for 
future 
services in 
sidewalk?
Surfacing and Expansion Joints
Guardrails and Lighting
Guardrails and Lighting
Recent Images
Soft Water Attack 
Observed Effects
Soft Water Attack 
Observed Effects
Soft Water Attack 
Observed Effects
Soft Water Attack 
Observed Effects
Soft Water Attack 
Observed Effects
Soft Water Attack 
Observed Effects
Soft Water Attack 
Observed Effects
Soft Water Attack 
Solutions
THE CUNENE RIVER BRIDGE IN ANGOLA (2009)

More Related Content

What's hot (20)

Four Mile Run Joint Task Force Presentation
Four Mile Run Joint Task Force PresentationFour Mile Run Joint Task Force Presentation
Four Mile Run Joint Task Force Presentation
Northern Virginia Regional Commission
College Street Promenade BIA Streetscaping Update Public Meeting Feb 28 final
College Street Promenade BIA Streetscaping Update Public Meeting Feb 28  finalCollege Street Promenade BIA Streetscaping Update Public Meeting Feb 28  final
College Street Promenade BIA Streetscaping Update Public Meeting Feb 28 final
Toronto Public Consultation Unit
Rock Prairie Road Corridor Transportation Projects
Rock Prairie Road Corridor Transportation ProjectsRock Prairie Road Corridor Transportation Projects
Rock Prairie Road Corridor Transportation Projects
City of College Station
Display boards
Display boardsDisplay boards
Display boards
Toronto Public Consultation Unit
Belmont Ridge Road Pardon Our Dust meeting
Belmont Ridge Road Pardon Our Dust meetingBelmont Ridge Road Pardon Our Dust meeting
Belmont Ridge Road Pardon Our Dust meeting
VDOT Northern Virginia
Diverging Diamond Interchange: I-66 and Route 15
Diverging Diamond Interchange: I-66 and Route 15Diverging Diamond Interchange: I-66 and Route 15
Diverging Diamond Interchange: I-66 and Route 15
VDOT Northern Virginia
Jones Branch Connector "Pardon Our Dust" meeting
Jones Branch Connector "Pardon Our Dust" meetingJones Branch Connector "Pardon Our Dust" meeting
Jones Branch Connector "Pardon Our Dust" meeting
VDOT Northern Virginia
Short summary of PH4b Projects
Short summary of PH4b ProjectsShort summary of PH4b Projects
Short summary of PH4b Projects
Anandhan Annasamy
Advancement in infrastructure
Advancement in infrastructureAdvancement in infrastructure
Advancement in infrastructure
Hassan Mahar
Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018
Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018
Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018
Crosstown TO
Think Outside The Box
Think Outside The BoxThink Outside The Box
Think Outside The Box
Singapore Power Ltd
Pardon Our Dust meeting, March 9, 2016
Pardon Our Dust meeting, March 9, 2016Pardon Our Dust meeting, March 9, 2016
Pardon Our Dust meeting, March 9, 2016
VDOT Northern Virginia
Eglinton Crosstown Leaside Open House Presentation
Eglinton Crosstown Leaside Open House PresentationEglinton Crosstown Leaside Open House Presentation
Eglinton Crosstown Leaside Open House Presentation
Crosstown TO
Construction of gravity dam by M.R.S
Construction of gravity dam by M.R.SConstruction of gravity dam by M.R.S
Construction of gravity dam by M.R.S
MD RAHEL SK
Oct 13 rosehill reservoir_preliminary_overview_
Oct 13 rosehill reservoir_preliminary_overview_Oct 13 rosehill reservoir_preliminary_overview_
Oct 13 rosehill reservoir_preliminary_overview_
knelischer
1282927519Leaflet-204
1282927519Leaflet-2041282927519Leaflet-204
1282927519Leaflet-204
Obada Alsaqqa
Tempe Town Lake Pedestrian Bridge Construction 5 19 11
Tempe Town Lake Pedestrian Bridge Construction 5 19 11Tempe Town Lake Pedestrian Bridge Construction 5 19 11
Tempe Town Lake Pedestrian Bridge Construction 5 19 11
City of Tempe, Arizona
Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017
Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017
Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017
Crosstown TO
11 jan otcenas
11 jan otcenas11 jan otcenas
11 jan otcenas
pvsinbloom
Okeechobee Road from Krome Avenue to NW 79 Avenue PD&E Study presentation, Ju...
Okeechobee Road from Krome Avenue to NW 79 Avenue PD&E Study presentation, Ju...Okeechobee Road from Krome Avenue to NW 79 Avenue PD&E Study presentation, Ju...
Okeechobee Road from Krome Avenue to NW 79 Avenue PD&E Study presentation, Ju...
Miami-Dade Transportation Planning Organization
College Street Promenade BIA Streetscaping Update Public Meeting Feb 28 final
College Street Promenade BIA Streetscaping Update Public Meeting Feb 28  finalCollege Street Promenade BIA Streetscaping Update Public Meeting Feb 28  final
College Street Promenade BIA Streetscaping Update Public Meeting Feb 28 final
Toronto Public Consultation Unit
Rock Prairie Road Corridor Transportation Projects
Rock Prairie Road Corridor Transportation ProjectsRock Prairie Road Corridor Transportation Projects
Rock Prairie Road Corridor Transportation Projects
City of College Station
Belmont Ridge Road Pardon Our Dust meeting
Belmont Ridge Road Pardon Our Dust meetingBelmont Ridge Road Pardon Our Dust meeting
Belmont Ridge Road Pardon Our Dust meeting
VDOT Northern Virginia
Diverging Diamond Interchange: I-66 and Route 15
Diverging Diamond Interchange: I-66 and Route 15Diverging Diamond Interchange: I-66 and Route 15
Diverging Diamond Interchange: I-66 and Route 15
VDOT Northern Virginia
Jones Branch Connector "Pardon Our Dust" meeting
Jones Branch Connector "Pardon Our Dust" meetingJones Branch Connector "Pardon Our Dust" meeting
Jones Branch Connector "Pardon Our Dust" meeting
VDOT Northern Virginia
Short summary of PH4b Projects
Short summary of PH4b ProjectsShort summary of PH4b Projects
Short summary of PH4b Projects
Anandhan Annasamy
Advancement in infrastructure
Advancement in infrastructureAdvancement in infrastructure
Advancement in infrastructure
Hassan Mahar
Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018
Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018
Pharmacy to Kennedy Construction Liaison Committee Meeting - March 2018
Crosstown TO
Pardon Our Dust meeting, March 9, 2016
Pardon Our Dust meeting, March 9, 2016Pardon Our Dust meeting, March 9, 2016
Pardon Our Dust meeting, March 9, 2016
VDOT Northern Virginia
Eglinton Crosstown Leaside Open House Presentation
Eglinton Crosstown Leaside Open House PresentationEglinton Crosstown Leaside Open House Presentation
Eglinton Crosstown Leaside Open House Presentation
Crosstown TO
Construction of gravity dam by M.R.S
Construction of gravity dam by M.R.SConstruction of gravity dam by M.R.S
Construction of gravity dam by M.R.S
MD RAHEL SK
Oct 13 rosehill reservoir_preliminary_overview_
Oct 13 rosehill reservoir_preliminary_overview_Oct 13 rosehill reservoir_preliminary_overview_
Oct 13 rosehill reservoir_preliminary_overview_
knelischer
1282927519Leaflet-204
1282927519Leaflet-2041282927519Leaflet-204
1282927519Leaflet-204
Obada Alsaqqa
Tempe Town Lake Pedestrian Bridge Construction 5 19 11
Tempe Town Lake Pedestrian Bridge Construction 5 19 11Tempe Town Lake Pedestrian Bridge Construction 5 19 11
Tempe Town Lake Pedestrian Bridge Construction 5 19 11
City of Tempe, Arizona
Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017
Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017
Pharmacy to Kennedy Construction Liaison Committee Meeting - September 2017
Crosstown TO
11 jan otcenas
11 jan otcenas11 jan otcenas
11 jan otcenas
pvsinbloom

Recently uploaded (20)

UNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCH
UNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCHUNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCH
UNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCH
Sridhar191373
DIY Gesture Control ESP32 LiteWing Drone using Python
DIY Gesture Control ESP32 LiteWing Drone using  PythonDIY Gesture Control ESP32 LiteWing Drone using  Python
DIY Gesture Control ESP32 LiteWing Drone using Python
CircuitDigest
Silent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdf
Silent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdfSilent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdf
Silent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdf
EfrainGarrilloRuiz1
The Computer use in our modern lives .pptx
The Computer use in our modern lives .pptxThe Computer use in our modern lives .pptx
The Computer use in our modern lives .pptx
TamerHamed13
Concept Learning - Find S Algorithm,Candidate Elimination Algorithm
Concept Learning - Find S Algorithm,Candidate Elimination AlgorithmConcept Learning - Find S Algorithm,Candidate Elimination Algorithm
Concept Learning - Find S Algorithm,Candidate Elimination Algorithm
Global Academy of Technology
Proposed EPA Municipal Waste Combustor Rule
Proposed EPA Municipal Waste Combustor RuleProposed EPA Municipal Waste Combustor Rule
Proposed EPA Municipal Waste Combustor Rule
AlvaroLinero2
Unit 6 Message Digest Message Digest Message Digest
Unit 6  Message Digest  Message Digest  Message DigestUnit 6  Message Digest  Message Digest  Message Digest
Unit 6 Message Digest Message Digest Message Digest
ChatanBawankar
Internship_certificate_by_edunetfoundation.pdf
Internship_certificate_by_edunetfoundation.pdfInternship_certificate_by_edunetfoundation.pdf
Internship_certificate_by_edunetfoundation.pdf
prikshitgautam27
Attenuation Models for Estimation of Vertical Peak Ground Acceleration Based ...
Attenuation Models for Estimation of Vertical Peak Ground Acceleration Based ...Attenuation Models for Estimation of Vertical Peak Ground Acceleration Based ...
Attenuation Models for Estimation of Vertical Peak Ground Acceleration Based ...
Journal of Soft Computing in Civil Engineering
microcontroller AHB Protocol presentation
microcontroller AHB Protocol presentationmicrocontroller AHB Protocol presentation
microcontroller AHB Protocol presentation
manohemanth1
Java Programming Language: until 2025 and beyond
Java Programming Language: until 2025 and beyondJava Programming Language: until 2025 and beyond
Java Programming Language: until 2025 and beyond
arzu TR
PPT on Grid resilience against Natural disasters.pptx
PPT on Grid resilience against Natural disasters.pptxPPT on Grid resilience against Natural disasters.pptx
PPT on Grid resilience against Natural disasters.pptx
manesumit66
All about the Snail Power Catalog Product 2025
All about the Snail Power Catalog  Product 2025All about the Snail Power Catalog  Product 2025
All about the Snail Power Catalog Product 2025
kstgroupvn
Air Filter Flat Sheet Media-Catalouge-Final.pdf
Air Filter Flat Sheet Media-Catalouge-Final.pdfAir Filter Flat Sheet Media-Catalouge-Final.pdf
Air Filter Flat Sheet Media-Catalouge-Final.pdf
FILTRATION ENGINEERING & CUNSULTANT
Fresh concrete Workability Measurement
Fresh concrete  Workability  MeasurementFresh concrete  Workability  Measurement
Fresh concrete Workability Measurement
SasiVarman5
Department of Environment (DOE) Mix Design with Fly Ash.
Department of Environment (DOE) Mix Design with Fly Ash.Department of Environment (DOE) Mix Design with Fly Ash.
Department of Environment (DOE) Mix Design with Fly Ash.
MdManikurRahman
ISO 4548-7 Filter Vibration Fatigue Test Rig Catalogue.pdf
ISO 4548-7 Filter Vibration Fatigue Test Rig Catalogue.pdfISO 4548-7 Filter Vibration Fatigue Test Rig Catalogue.pdf
ISO 4548-7 Filter Vibration Fatigue Test Rig Catalogue.pdf
FILTRATION ENGINEERING & CUNSULTANT
MODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDING
MODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDINGMODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDING
MODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDING
Dr. BASWESHWAR JIRWANKAR
BEC602- Module 3-2-Notes.pdf.Vlsi design and testing notes
BEC602- Module 3-2-Notes.pdf.Vlsi design and testing notesBEC602- Module 3-2-Notes.pdf.Vlsi design and testing notes
BEC602- Module 3-2-Notes.pdf.Vlsi design and testing notes
VarshithaP6
Dr. Shivu___Machine Learning_Module 2pdf
Dr. Shivu___Machine Learning_Module 2pdfDr. Shivu___Machine Learning_Module 2pdf
Dr. Shivu___Machine Learning_Module 2pdf
Dr. Shivashankar
UNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCH
UNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCHUNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCH
UNIT-4-PPT UNIT COMMITMENT AND ECONOMIC DISPATCH
Sridhar191373
DIY Gesture Control ESP32 LiteWing Drone using Python
DIY Gesture Control ESP32 LiteWing Drone using  PythonDIY Gesture Control ESP32 LiteWing Drone using  Python
DIY Gesture Control ESP32 LiteWing Drone using Python
CircuitDigest
Silent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdf
Silent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdfSilent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdf
Silent-Aire Quality Orientation - OFCI_GC - EVAP Unit REV2.pdf
EfrainGarrilloRuiz1
The Computer use in our modern lives .pptx
The Computer use in our modern lives .pptxThe Computer use in our modern lives .pptx
The Computer use in our modern lives .pptx
TamerHamed13
Concept Learning - Find S Algorithm,Candidate Elimination Algorithm
Concept Learning - Find S Algorithm,Candidate Elimination AlgorithmConcept Learning - Find S Algorithm,Candidate Elimination Algorithm
Concept Learning - Find S Algorithm,Candidate Elimination Algorithm
Global Academy of Technology
Proposed EPA Municipal Waste Combustor Rule
Proposed EPA Municipal Waste Combustor RuleProposed EPA Municipal Waste Combustor Rule
Proposed EPA Municipal Waste Combustor Rule
AlvaroLinero2
Unit 6 Message Digest Message Digest Message Digest
Unit 6  Message Digest  Message Digest  Message DigestUnit 6  Message Digest  Message Digest  Message Digest
Unit 6 Message Digest Message Digest Message Digest
ChatanBawankar
Internship_certificate_by_edunetfoundation.pdf
Internship_certificate_by_edunetfoundation.pdfInternship_certificate_by_edunetfoundation.pdf
Internship_certificate_by_edunetfoundation.pdf
prikshitgautam27
microcontroller AHB Protocol presentation
microcontroller AHB Protocol presentationmicrocontroller AHB Protocol presentation
microcontroller AHB Protocol presentation
manohemanth1
Java Programming Language: until 2025 and beyond
Java Programming Language: until 2025 and beyondJava Programming Language: until 2025 and beyond
Java Programming Language: until 2025 and beyond
arzu TR
PPT on Grid resilience against Natural disasters.pptx
PPT on Grid resilience against Natural disasters.pptxPPT on Grid resilience against Natural disasters.pptx
PPT on Grid resilience against Natural disasters.pptx
manesumit66
All about the Snail Power Catalog Product 2025
All about the Snail Power Catalog  Product 2025All about the Snail Power Catalog  Product 2025
All about the Snail Power Catalog Product 2025
kstgroupvn
Fresh concrete Workability Measurement
Fresh concrete  Workability  MeasurementFresh concrete  Workability  Measurement
Fresh concrete Workability Measurement
SasiVarman5
Department of Environment (DOE) Mix Design with Fly Ash.
Department of Environment (DOE) Mix Design with Fly Ash.Department of Environment (DOE) Mix Design with Fly Ash.
Department of Environment (DOE) Mix Design with Fly Ash.
MdManikurRahman
MODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDING
MODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDINGMODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDING
MODULE 4 BUILDING PLANNING AND DESIGN SY BTECH HVAC SYSTEM IN BUILDING
Dr. BASWESHWAR JIRWANKAR
BEC602- Module 3-2-Notes.pdf.Vlsi design and testing notes
BEC602- Module 3-2-Notes.pdf.Vlsi design and testing notesBEC602- Module 3-2-Notes.pdf.Vlsi design and testing notes
BEC602- Module 3-2-Notes.pdf.Vlsi design and testing notes
VarshithaP6
Dr. Shivu___Machine Learning_Module 2pdf
Dr. Shivu___Machine Learning_Module 2pdfDr. Shivu___Machine Learning_Module 2pdf
Dr. Shivu___Machine Learning_Module 2pdf
Dr. Shivashankar

THE CUNENE RIVER BRIDGE IN ANGOLA (2009)