bratislava - flood protection slovak water management enterprise, s.e. Žilina ek cci 2004 sk 16 c...

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Project: Bratislava – Flood protection

Ing. Deana Hirnerová, Ing. Jaroslav Sabo

dea.hirnerova@svp.sk

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Year Discharge (m3.s-1) Peak water stage (cm)

1920 8 616 882

1923 8 695 886

1926 7 810 796

1954 10 400 984

1959 7 315 806

1965 9 224 917

1975 8 715 888

1981 7 686 795

1985 7 650 778

1991 9 430 859

2002 - March 8 474 869

2002- August 10 380 991

2006 8 050 792

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Flood in August 2002

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Bratislava – the key point in flood protection of south Slovakia

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Project: Bratislava – Flood protection

Amount and Rate of Cohesion Fund assistance:26 552 936 EUR 85%

Application worked-out for the CF assistance: July 2004EC Decision date: December 2005Land permit and Tender procedures: December 2006Commencement of the works: May 2007Completion of the project: December 2010

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Project objectives:Project objectives:• Adequate protection from floods of the population

potentially affected by floods in project area• Prevention of economic damages in the project area

including capital city Bratislava and municipalities in the Žitný ostrov area

• Prevention of environmental damages in the project area including prevention of contamination of drinking water sources and agricultural soil.

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

The project is divided into 9 Activities: The Danube River- left bankActivity 1: Construction of the Flood Protection Line in the section Pristavny Bridge – Apoll

Bridge Activity 2: Construction of the Flood Protection Line in the section Stary Bridge – Novy Bridge Activity 3: Construction of the Flood Protection Line in the section Confluence with the Vydrica

Brook – confluence with the Cierny Brook Activity 4: Construction of the Flood Protection Line in the section Danube River in the Devin

suburb

The Morava River- left bankActivity 5: Construction of the Flood Protection Line in the section the Morava River in the Devin

suburb Activity 6: Construction of Flood Protection Line in the section the Morava River in the Devinska

Nova Ves suburb.

The Danube River- right bank Activity 7: Construction of the Flood Protection Line in the section Stary Bridge- Flood protection

dike Petržalka (SK) Wolfsthal (A)The Danube River- Gabcikovo Hydropower Project Activity 8: Enhancement of safety of the left-side dike of the tailwater canal of Gabcikovo

Hydropower ProjectEquipmentActivity 9: Supply of Measuring and Data Processing equipment (measuring vessel)

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

PROJECT AREA

Projected flood protection line

123

45

6a

6b

7

8

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

• Bratislava Capital city of Slovak

Republik

500 000 inhabitants

Devín suburb

Devínska Nová Ves suburb

• 13 km length of Danube river

• 5 km length of Morava river

5 bridges

Austria

Hungary

Bratislava

Morava

ČunovoQ1000 = 13 500 m3.s-1

Q100 = 11 000 m3.s-1

Q30 = 1 040 m

3.s -1

Devín

Devínska Nová Ves

Danube

+

Small Danube

Slovak Republik

Danuberkm

186

8,75

P

rop

eler

Requested security freeboard of the construction over the proposed water level

+ 0,50 m

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

• BratislavaProposed method of the protectionAdjustment of the bank line -

used components

• Mobile pumping set• Closing objects• Pumping stations• Mobile elements• Flood protection (abutment) wall • Earth dike • Underground sealing screen• Underground constructed wall

Austria

Hungary

Bratislava

Morava

ČunovoQ1000 = 13 500 m3.s-1

Q100 = 11 000 m3.s-1

Q30 = 1 040 m

3.s -1

Devín

Devínska Nová Ves

Danube

+

Small Danube

Requested security freeboard of the construction over the proposed water level

+ 0,50 m

Slovak Republik

Danuberkm

186

8,75

P

rop

eler

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 1: Construction of the Flood Protection Line in the sectionPristavny Bridge – Apollo Bridge

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 2: Construction of the Flood Protection Line in the section Stary Bridge – Novy Bridge

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 3: Construction of the Flood Protection Line in the section Confluence with the Vydrica Brook – confluence with the Čierny Brook

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 4: Construction of the Flood Protection Line in the section Danube River in the Devin suburb

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 5: Construction of the Flood Protection Line in the section the Morava River in the Devin suburb

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 6: Construction of Flood Protection Line in the section the Morava River in the Devinska Nova Ves suburb

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 7: Construction of the Flood Protection Line in the section Stary Bridge- Flood protection dike Petržalka (SK) Wolfsthal (A)

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 8: Enhancement of safety of the left-side dike of the tailwater canal of Gabcikovo Hydropower Project

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

Activity 9: Measuring equipment with vessel

Bratislava - flood protection

Slovak Water Management Enterprise, s.e.

ŽilinaEK CCI 2004 SK 16 C PE 007

www.ba-ppo.sk