Dams & Reservoirs servefora BetterWorld
Transcript of Dams & Reservoirs servefora BetterWorld
![Page 1: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/1.jpg)
Hydraulic Engineering and Water Resources Management
1
Dams for a better worldAustrian Committee on Dams
Dams & Reservoirsserve for a
Better WorldGerald Zenz
Graz University of TechnologyChair of Hydraulic Engineering and Water Resources Management
ICOLD - Vice President – Europe; ATCOLD - President
![Page 2: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/2.jpg)
Hydraulic Engineering and Water Resources Management
2
Dams for a better worldAustrian Committee on Dams
Content of Presentation
Necessity of Dams – Contribution to Prosperity– Irrigation; Water supply– Energy Production– Flood Mitigation
Development - Austrian National Committee on Large Dams- Academic Education – Hydraulic Engineering
Role of ICOLD – Dam Safety Declaration- National and Technical Committee‘s Contribution
![Page 3: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/3.jpg)
Hydraulic Engineering and Water Resources Management
3
Dams for a better worldAustrian Committee on Dams
Pic.:
![Page 4: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/4.jpg)
Hydraulic Engineering and Water Resources Management
4
Dams for a better worldAustrian Committee on Dams
- Hydropower- Flood Mitigation / Irrigation- Reservoirs – Snow Production- Navigation - Recreation- Improving flow conditions during
dry conditions
Role of Dams
![Page 5: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/5.jpg)
Hydraulic Engineering and Water Resources Management
5
Dams for a better worldAustrian Committee on Dams
Climate Change - World Energy Demand1971 to 2014 (in Mtoe ~ 11,6 TWh )
Source: IEA, https://www.iea.org/publications/freepublications/publication/KeyWorld2016.pdf
![Page 6: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/6.jpg)
Hydraulic Engineering and Water Resources Management
6
Dams for a better worldAustrian Committee on Dams
CO2 Emission – [t/GWh] electricity [g/kWh]
Source: Hydro Quebec; CHINCOLD – J. Jia 280
267
34
16
5
6
5.1
3.3
205
170
18
14
3
3
2.5
1.6
0 50 100 150 200 250 300
Hydropower with reservior
Hydropower Run of river
Windpower
Nuclear
Biomass Plantations
Solar Photovoltaic
Coal in conventional plant
Coal in CO2 capture/storage
Energy Payback Ratio low estimationhigh estimation
![Page 7: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/7.jpg)
Hydraulic Engineering and Water Resources Management
7
Dams for a better worldAustrian Committee on Dams
Electricity Map – Europe – CO2 emissions [g/kWh]
§ TrafficCar 0,30kWh /km–500g CO2 /kWh–150g CO2 /km
§ Diesel car–100g CO2 /km
![Page 8: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/8.jpg)
Hydraulic Engineering and Water Resources Management
8
Dams for a better worldAustrian Committee on Dams
Electricity Production / Consumption, GermanyJan 2017
High VolatilityFlexibility
Storage CapacityPumped Hydro Plants
Growing Energy Demand
Sustainable Hydro - Renewable - PV – Wind - Hydro
![Page 9: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/9.jpg)
Hydraulic Engineering and Water Resources Management
9
Dams for a better worldAustrian Committee on Dams
High Head Pumped Storage Schemes
Capacity Total Hydro – 14 120 MWHigh Head Power Plants / Pumping – 9400 MW / 5200MW
![Page 10: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/10.jpg)
Hydraulic Engineering and Water Resources Management
10
Dams for a better worldAustrian Committee on Dams
Kaprun – Limberg / Mooserboden
Hydro PowerFlood ProtectionDrinking WaterIrrigation
Safety ConceptStructuralMonitoringOperation
Risk AssessmentStructural SafetyRisk Management Education
Pic.:
![Page 11: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/11.jpg)
Hydraulic Engineering and Water Resources Management
11
Dams for a better worldAustrian Committee on Dams
Flood Protection with Reservoirs
Essential Contribution toflood protection andretention
Run-of-River Plants
Reservoir Power Plants
Run Off – Retention andRetention Reservoirs
![Page 12: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/12.jpg)
Hydraulic Engineering and Water Resources Management
12
Dams for a better worldAustrian Committee on Dams
Pumped Storage Scheme – Limberg II
Power Cavern - 2 x 240 MWHeadrace Tunnel - Øi 6.20 m, Lg. 4kmInclined Shaft - Øi 4.80 m, Lg. 0.6 kmDesign Flow – QA=144m3/s
![Page 13: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/13.jpg)
Hydraulic Engineering and Water Resources Management
13
Dams for a better worldAustrian Committee on Dams
13Hydro Power Potential – 15TWh – app. 42TWh existing
Source: PÖYRY - VEÖ Wasserkraftpotentialstudie Österreichhttp://www.energiestrategie.at/images/stories/pdf/36_veo_08_wasserkraftpotenzial.pdf
Total of developed potential [GWh]
Reduced technical - economic residual potential [GWh]
68%
24%
4% 4%Hydropower
Thermal: Fossilfuels andderivativesThermal: Biofuels
Electricity – Share (2015)
![Page 14: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/14.jpg)
Hydraulic Engineering and Water Resources Management
14
Dams for a better worldAustrian Committee on Dams
Smart Cities - Smart Hydropower – Mur-Graz – River Hydro Power
Electricity from RenewableSources
Hydrology– Oecological flow
Fish Migration– Up- and downward
Morphology– Continuity
Flood protection
RecreationGreen City
![Page 15: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/15.jpg)
Hydraulic Engineering and Water Resources Management
15
Dams for a better worldAustrian Committee on Dams
![Page 16: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/16.jpg)
Hydraulic Engineering and Water Resources Management
16
Dams for a better worldAustrian Committee on Dams
![Page 17: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/17.jpg)
Hydraulic Engineering and Water Resources Management
17
Dams for a better worldAustrian Committee on Dams
Dam Safety – Large DamsHistorical Development in Austria
Pic.: H.Czerny
§ 1916 a flood mitigation reservoir embankment dam failed during heavy rainfallcaused a lot of victims and economic losses
![Page 18: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/18.jpg)
Hydraulic Engineering and Water Resources Management
18
Dams for a better worldAustrian Committee on Dams
Dam Safety – Large DamsHistorical Development in Austria
Pic.: H.Czerny
§ 1916 a flood mitigation reservoir embankment dam failed during heavy rainfallcaused a lot of victims and economic losses
§ 1918 “Austrian Dam Commission” (ADC) was foundedto avoid such disasters in the future
§ This commission is a panel of experts in all fields of Dam Engineering. Must be consulted by authorities in cases of new dam projects.
§ Dam Height > 15m or reservoir capacity > 500.000m3.
• 1928 – Founding - International Commission on Large Dams -ICOLD
• 1931 – First General Assembly Meeting of ICOLD –
![Page 19: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/19.jpg)
Hydraulic Engineering and Water Resources Management
19
Dams for a better worldAustrian Committee on Dams
State of the Art Guidelines – Dams are different from other Civil Structures
Austrian Dam Commission elaborate specific guidelines
Guidelinestability evaluation concrete dams
Guidelinestability evaluation embankment dams
Guidelineflood estimation safe flood control
Guidelinecontrol centerssupervisingremote controlling
![Page 20: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/20.jpg)
Hydraulic Engineering and Water Resources Management
20
Dams for a better worldAustrian Committee on Dams
Structure - Safe Dams
ATCOLD / Dam Safety Expert Seminar / Melbinger
Number of large dams in Austria§ 85 dams - energy (to 200m)§ 42 dams - snowmaking (to 40m) § 23 dams - flood mitigation
![Page 21: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/21.jpg)
Hydraulic Engineering and Water Resources Management
21
Dams for a better worldAustrian Committee on Dams
Flood Events – Mitigation Measures
Development of Strategies to optimize flood risk management in Styria
Wasserwirtschaft, Ressourcen und NachhaltigkeitAmt der steiermärkischen Landesregierung
Quelle Abb.:NEWSAT, http://www.news.at/a/bilder-oesterreich-hochwasser-244897 (Stand 23.06.2014)
![Page 22: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/22.jpg)
Hydraulic Engineering and Water Resources Management
22
Dams for a better worldAustrian Committee on Dams
Areas with Potential Significant Flood Risk
Intermediate Flood Risk Assessment - 2011 (acc. Article 5, EU HWRL)
55 APSFR (Areas with potential significant flood risk)
Length: ~ 525 km
Quelle Abb.: Vorläufige Bewertung des Hochwasserrisikos 2011, www.bmlfuw.gv.at (Stand 06.05.2014)
Min. HQ30-ProtectionExistingpartly existingnot existing
![Page 23: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/23.jpg)
Hydraulic Engineering and Water Resources Management
23
Dams for a better worldAustrian Committee on Dams
1990: 24 RHB - Retention app. 4,4 Mio m3
1999: 70 RHB - Retention app. 9,0 Mio m3
2015: 114 RHB - Retention app. 15,0 Mio m3Presentation: P.Paar / R.Hornich
![Page 24: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/24.jpg)
Hydraulic Engineering and Water Resources Management
24
Dams for a better worldAustrian Committee on Dams
Research - EFFORS – Enhanced Flood Forecasting
![Page 25: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/25.jpg)
Hydraulic Engineering and Water Resources Management
25
Dams for a better worldAustrian Committee on Dams
Graz University of Technology
![Page 26: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/26.jpg)
Hydraulic Engineering and Water Resources Management
26
Dams for a better worldAustrian Committee on Dams
![Page 27: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/27.jpg)
Hydraulic Engineering and Water Resources Management
27
Dams for a better worldAustrian Committee on Dams
International Aspect - World Wide ~ 60000 Large Dams
Single PurposeDams ~ 30000
50% Irrigation20% Hydro Power
Source: ICOLD https://www.icold-cigb.org/GB/world_register/general_synthesis.asp
![Page 28: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/28.jpg)
Hydraulic Engineering and Water Resources Management
28
Dams for a better worldAustrian Committee on Dams
![Page 29: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/29.jpg)
Hydraulic Engineering and Water Resources Management
29
Dams for a better worldAustrian Committee on Dams
ICOLD Technical Committees
![Page 30: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/30.jpg)
Hydraulic Engineering and Water Resources Management
30
Dams for a better worldAustrian Committee on Dams
Create Network – encourage attandance to ICOLD meetingsProvide opportunity for knowledge transfer to next generation
Provide platform for Young Engineers to exchangeInspire Young Engineers to be active in National Committees
Pic.: ICOLD
![Page 31: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/31.jpg)
Hydraulic Engineering and Water Resources Management
31
Dams for a better worldAustrian Committee on Dams
![Page 32: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/32.jpg)
Hydraulic Engineering and Water Resources Management
32
Dams for a better worldAustrian Committee on Dams
2018
Guido MAZZA
2021
![Page 33: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/33.jpg)
Hydraulic Engineering and Water Resources Management
33
Dams for a better worldAustrian Committee on Dams
Dam SafetyVP Michel Lino
2017-2019 : a bad seriesFeb 2017 : Oroville (USA)May 2018 : Ituango (Colombia)
May 2018 : Patel (Kenya)
June 2018 : Xe Namnoy (Laos)
Aug 2018 : Swar Shaum (Myamar)
Jan 2019 : Brunadinho (Brazil)
![Page 34: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/34.jpg)
Hydraulic Engineering and Water Resources Management
34
Dams for a better worldAustrian Committee on Dams
![Page 35: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/35.jpg)
Hydraulic Engineering and Water Resources Management
35
Dams for a better worldAustrian Committee on Dams
![Page 36: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/36.jpg)
Hydraulic Engineering and Water Resources Management
36
Dams for a better worldAustrian Committee on Dams
Research and Future Needs
Design Criteria – Regulations – ICOLD BulletinsSurveillance – Maintenance – Renewal Licence – Long term performance
Selection of Dam TypeCFRD – Fill dam with concrete surface sealingRCC – Gravity dam with continuous concrete placementNew MaterialsOptimization of Geometry – Digitalization – Numerical Models
Interaction – Water – Structure – Flexibility - StrengthNumerical Methods play a significant role – ICOLD Benchmarks
Organizations National Committee‘s on Large DamsICOLD – International Commission on Large DamsKnowledge Transfer
![Page 37: Dams & Reservoirs servefora BetterWorld](https://reader031.fdocuments.in/reader031/viewer/2022012205/61de6d0bd8ce5348d40e6243/html5/thumbnails/37.jpg)
Hydraulic Engineering and Water Resources Management
37
Dams for a better worldAustrian Committee on Dams
Picture: Alpine
o be
ware of
ultiple benefits &
ustainable effects