session 41_göran holm
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Göran Holm
Director of Research & Development, Swedish Geotechnical Institute (SGI)
Project Manager SMOCS
- Oberoende FoU-institut
- Kompetenscentrum för geoteknik och miljögeoteknik
- Geoteknisk forskning och rådgivning samt myndighetsansvar i ras-, skred- och stranderosionsfrågor.
- Nära samspel mellan forskning, rådgivning och information inom mark-användning och byggande.
- Samverkar med den geotekniska marknaden – myndigheter, universitet, konsulter och entreprenörer.
- Arbetar mycket med klimatanpassningsfrågor.
Kontor i Linköping, Göteborg, Malmö och Sundsvall samt i Stockholm fr o m i höst . . ’’
www.swedgeo.se
TransportforumLinköping 2012-01-12
Background
• To develop BSR (Baltic Sea Region) in a sustainable way contributing to an extended interaction and co-operation sea transport is a key issue
• Dredging of fairways and ports have to be made and several million m3
of sediments have to be dredged in the coming years
• A considerable part of the dredged sediments is contaminated with non-organic and/or organic contaminants (e.g. heavy metals, dioxins, PCBs, PAHs, TBT)
• Dump of sediments at the sea normally not allowed
• Land disposal most expensive
• Initial projects show large potential for innovations regarding beneficial use of treated contaminated sediments and knowledge transfer to get a BSR approach (e.g. the stabilisation/solidification method)
TransportforumLinköping 2012-01-12
SGI Lead Partner
Outcomes
• Guideline for management of contaminated sediments including handling alternatives
• Tool-box of treatment technologies, tools for assessment of sustainablity, decision support tools
• Field tests to validate, demonstrate and communicateemerging treatment methods under various conditions
• Permanent network for the management of contaminatedsediments of BSR
TransportforumLinköping 2012-01-12
TransportforumLinköping 2012-01-12
Dredging environmentally
Transport
Process stabilisation/solidification
Beneficial use as construction/fill material in port areas
Quality control of whole process of
beneficial use of contaminated dredged material
TransportforumLinköping 2012-01-12
stabilisation/solidification with mass stabilisation
Nordsjö, Helsinki Ramboll Finland (2006)
Stegeludden, Oxelösund, Sweden (2009)
TransportforumLinköping 2012-01-12
stabilisation/solidification
with
process stabilisation
in
Port of Gävle (on-going)
STABCON www.stabcon.com
Utlakning från stabiliserat och ostabiliserat sedim ent7776
5,9
13
24
0,410
10
20
30
40
50
60
70
80
S:a cancerogena PAH S:a övriga PAH S:a 7PCB
Utla
kat µ
g/kg
mat
eria
l
Sediment
Sediment + bindemedel CM 50/50 150 kg/m3
Improvement of engineering and environmentalproperties
TransportforumLinköping 2012-01-12
Two keywords
• Holistic approach
considering technology, economy, environment,
social aspects, ecology
• Beneficial use
of s/s-treated sediments
TransportforumLinköping 2012-01-12
An example of the beneficial use
of contaminated sediments
TransportforumLinköping 2012-01-12
SMOCS will have impact on energy
use and global warming !
0
500000
1000000
1500000
2000000
2500000
3000000
Scenario 1 (Stabilization) Scenario 2 (Landfill) Scenario 3 (Seadisposal)
Scenario 4 (Fill)
0,00E+00
5,00E+04
1,00E+05
1,50E+05
2,00E+05
2,50E+05
Global warming potential
Energy consumption
TransportforumLinköping 2012-01-12
Multi Criteria Decision tool (MCD)
MCD - results
TransportforumLinköping 2012-01-12
Project Manager
Göran Holm
Swedish Geotechnical Institute (SGI)
phone: +46 13 20 18 61, +46 70 521 09 39
e-mail: goran.holm@swedgeo.se
Financial Manager Communication Manager
Anna Weiding Bo Svedberg
Swedish Geotechnical Institute Luleå University of Technology
phone: +46 13 20 18 83 phone: +46 730 300 410
e-mail: anna.weiding@swedgeo.se e-mail: bo.svedberg@ltu.se
Budget 3, 465 MEuro
3 years
end date Dec 16, 2012
TransportforumLinköping 2012-01-12
TransportforumLinköping 2012-01-12
SMOCS is appointed by EU to be a Flagship project
Within EUSBSR priority 3 ”To reduce the use and impact of harzardous substances”
TransportforumLinköping 2012-01-12
• A report by STABCON
in January 2012
Thank you for your attention!
TransportforumLinköping 2012-01-12
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