Enabling works at the Olympic Park:
Effectively delivering the preparation of
the construction site for the London 2012
ga...
SUMMARY OF PRESENTATION

•
•
•
•
•
•
•
•
•

Taking possession of the Olympic Park site
Site investigation
Ground/water con...
LOCATION OF 2012 OLYMPIC VENUES

3
Olympic Delivery Authority
OLYMPIC PARK SITE - BEFORE

4
Olympic Delivery Authority
TAKING POSSESSION OF THE OLYMPIC PARK SITE
• The assembly of a 250 hectare site is one of largest
Compulsory Purchase Orde...
PLANNING PERMISSIONS

6
Olympic Delivery Authority
SITE PLAN

7
Olympic Delivery Authority
Site Investigation Statistics

No. of Intrusions

Total metres sampled
and tested

Geotech and contam
boreholes

880

30,8...
Plan of Olympic Park
Site Investigation

9
Olympic Delivery Authority
Site Preparation Life Cycle
Global Remediation Strategy
Approvals

Site Specific Remediation Strategy

Vacant
Possession
S...
Conceptual Site Model – Risk Driven Remediation

11
Olympic Delivery Authority
12
Olympic Delivery Authority
Treatment Methods

Soil Washing North Plant (100 tph) CZ 5b;
looking east the fine sands hydraulic separation
and output c...
Treatment Methods

Mobile Soil Stabilisation Plant set up for
Treatment Trials (45t/hr) prior to Main
Equipment being Mobi...
Treatment Methods

Complex Screening Plant setup in North
of the Park

In-situ Soil Mixer utilising Cement and/or lime to
...
Treatment Centre Locations

• Two treatment centres
established – one in the north
and one in the south
• Each treatment c...
• Materials Total approximately (2.5 Million m3)
• Demolition (500,000m3)
• Excavated Soil
(1.8 Million m3 cut of which 82...
Materials Balance – Enabling Works

Washed
Gravels

Sludge

18
Olympic Delivery Authority

Washed
Sands

Waste
Demolition of Tower
Blocks on CZ6b, Clays
Lane

19
Olympic Delivery Authority
Demolition of warehouse/office building

20
Olympic Delivery Authority
Oblique photo looking North

21
Olympic Delivery Authority
STADIUM SITE MID 2007

22
Olympic Delivery Authority
OLYMPIC PARK LOOKING NORTH – JULY 2008

23
Olympic Delivery Authority
OLYMPIC PARK LOOKING NORTH – AUGUST 2008

24
Olympic Delivery Authority
OLYMPIC PARK LOOKING NORTH – NOVEMBER 2008

25
Olympic Delivery Authority
OLYMPIC PARK LOOKING NORTH – MID 2009

26
Olympic Delivery Authority
PARK VIEW LOOKING SOUTH – MID 2008

27
Olympic Delivery Authority
PARK VIEW LOOKING SOUTH – November 2008

28
Olympic Delivery Authority
PARK VIEW LOOKING SOUTH – MID 2009

29
Olympic Delivery Authority
AQUATICS SITE – MID 2008

30
Olympic Delivery Authority
AQUATICS SITE – MID 2009

31
Olympic Delivery Authority
AQUATICS ROOF – NOV 2009

32
Olympic Delivery Authority
LOOKING SOUTH – DEC 2011

33
Olympic Delivery Authority
PARK – GAMES MODE

34
Olympic Delivery Authority
AQUATICS COMPLEX

35
Olympic Delivery Authority
VILLAGE - LEGACY

36
Olympic Delivery Authority
MAIN STADIUM

37
Olympic Delivery Authority
THE QUEEN LEAVES BUCKINGHAM PALACE WITH
JAMES BOND FOR THE OPENING CEREMONY

38
Olympic Delivery Authority
THE QUEEN PARACHUTES INTO THE STADUIM –
OPENING CEREMONY

39
Olympic Delivery Authority
OPENING CEREMONY
41
Olympic Delivery Authority
THE LEGACY FRAMEWORK FOR THE PARK

•
•
•
•

•
•

42
Olympic Delivery Authority

110 ha open space
Development platforms
co...
43
Olympic Delivery Authority
CLOSURE

The 2012 London Olympic and Paralympic Games
were a great success. We engineers can do the
‘impossible’!

Muito o...
Dia 1:Ativando obras no parque olímpico,Jan Hellings, Jan Hellings & Associates Ltd_UK
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Dia 1:Ativando obras no parque olímpico,Jan Hellings, Jan Hellings & Associates Ltd_UK

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Apresentação realizada na feira RWM Brasil, 2013

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Dia 1:Ativando obras no parque olímpico,Jan Hellings, Jan Hellings & Associates Ltd_UK

  1. 1. Enabling works at the Olympic Park: Effectively delivering the preparation of the construction site for the London 2012 games Dr Jan Hellings Dr Jan Hellings & Associates Ltd Formerly Project Sponsor Olympic Delivery Authority London October 1st 2013
  2. 2. SUMMARY OF PRESENTATION • • • • • • • • • Taking possession of the Olympic Park site Site investigation Ground/water considerations Clean-up (Remediation) process Typical contaminants Treatment options Materials movement & management Photos Lessons learned 2 Olympic Delivery Authority
  3. 3. LOCATION OF 2012 OLYMPIC VENUES 3 Olympic Delivery Authority
  4. 4. OLYMPIC PARK SITE - BEFORE 4 Olympic Delivery Authority
  5. 5. TAKING POSSESSION OF THE OLYMPIC PARK SITE • The assembly of a 250 hectare site is one of largest Compulsory Purchase Orders to have taken place in the UK. • 2,200 land ownerships to acquire • Approximately 200 businesses relocated • 98% of the 4,750 jobs secured • Over 140,000 square metres of development space, including three new LDA business parks constructed in areas adjacent to the Park 5 Olympic Delivery Authority
  6. 6. PLANNING PERMISSIONS 6 Olympic Delivery Authority
  7. 7. SITE PLAN 7 Olympic Delivery Authority
  8. 8. Site Investigation Statistics No. of Intrusions Total metres sampled and tested Geotech and contam boreholes 880 30,800 Contam specific boreholes 390 5,850 Window samples (contam specific) 930 5,580 Trial pits (geotech and contam) 600 2,400 2,800 44,630 TOTALS 8 Olympic Delivery Authority
  9. 9. Plan of Olympic Park Site Investigation 9 Olympic Delivery Authority
  10. 10. Site Preparation Life Cycle Global Remediation Strategy Approvals Site Specific Remediation Strategy Vacant Possession Site Investigation River Walls Utility inputs Invasive Species Construction Roads and Bridges (abutments) Demolition Remediation Method Statements (RMS) Target = 95% re-use Remediation Bulk Earthworks Mechanical Separation Soil Washing 10 Olympic Delivery Authority Bioremediation Stabilisation Target = 85% re-use Handover to Venue Contractor
  11. 11. Conceptual Site Model – Risk Driven Remediation 11 Olympic Delivery Authority
  12. 12. 12 Olympic Delivery Authority
  13. 13. Treatment Methods Soil Washing North Plant (100 tph) CZ 5b; looking east the fine sands hydraulic separation and output conveyor in foreground Soil Washing Sout); looking at sludge (fines at 15 tph *2) dewatering filter press 13 Olympic Delivery Authority Soil Washing North Plant (100 tph) CZ 5b; looking north to fines separation and beyond to Coarse fraction washing. Soil Washing South (75 tph *3); looking north towards the two soil washing plants in cZ4. Note washed gravel output in left foreground
  14. 14. Treatment Methods Mobile Soil Stabilisation Plant set up for Treatment Trials (45t/hr) prior to Main Equipment being Mobilised Bioremediation Pile Cells Aeration, Leachate and irrigation pipe systems being established beneath bio-piles 14 Olympic Delivery Authority Aerial view of site prior to start of projectfiled prior to Bioremediation Pile Cells being Soil Stabilisation Plant in South Treatment Centre (60t/hr) Aeration, Leachate and irrigation systems being established, pipe work still to be connected
  15. 15. Treatment Methods Complex Screening Plant setup in North of the Park In-situ Soil Mixer utilising Cement and/or lime to allow geotechnical soil parameter improvement 15 Olympic Delivery Authority Unsorted Landfill Materials at Complex Screening Plant
  16. 16. Treatment Centre Locations • Two treatment centres established – one in the north and one in the south • Each treatment centre has several treatment processes available • Flexibility of approach and competition between treatment methods is encouraged • Five soil washing plants at site. • Soil stabilisation • Bioremediation cell pads constructed 16 Olympic Delivery Authority
  17. 17. • Materials Total approximately (2.5 Million m3) • Demolition (500,000m3) • Excavated Soil (1.8 Million m3 cut of which 820,000m3 treated ) • Tunnelling soil (approximately 200,000m3) 17 • Beneficial and optimal reuse strategies • General fill (approximately 50% untreated) • Separation layer (approximately 50%) •Base coarse and sub-base •Selected engineering fill Olympic Delivery Authority
  18. 18. Materials Balance – Enabling Works Washed Gravels Sludge 18 Olympic Delivery Authority Washed Sands Waste
  19. 19. Demolition of Tower Blocks on CZ6b, Clays Lane 19 Olympic Delivery Authority
  20. 20. Demolition of warehouse/office building 20 Olympic Delivery Authority
  21. 21. Oblique photo looking North 21 Olympic Delivery Authority
  22. 22. STADIUM SITE MID 2007 22 Olympic Delivery Authority
  23. 23. OLYMPIC PARK LOOKING NORTH – JULY 2008 23 Olympic Delivery Authority
  24. 24. OLYMPIC PARK LOOKING NORTH – AUGUST 2008 24 Olympic Delivery Authority
  25. 25. OLYMPIC PARK LOOKING NORTH – NOVEMBER 2008 25 Olympic Delivery Authority
  26. 26. OLYMPIC PARK LOOKING NORTH – MID 2009 26 Olympic Delivery Authority
  27. 27. PARK VIEW LOOKING SOUTH – MID 2008 27 Olympic Delivery Authority
  28. 28. PARK VIEW LOOKING SOUTH – November 2008 28 Olympic Delivery Authority
  29. 29. PARK VIEW LOOKING SOUTH – MID 2009 29 Olympic Delivery Authority
  30. 30. AQUATICS SITE – MID 2008 30 Olympic Delivery Authority
  31. 31. AQUATICS SITE – MID 2009 31 Olympic Delivery Authority
  32. 32. AQUATICS ROOF – NOV 2009 32 Olympic Delivery Authority
  33. 33. LOOKING SOUTH – DEC 2011 33 Olympic Delivery Authority
  34. 34. PARK – GAMES MODE 34 Olympic Delivery Authority
  35. 35. AQUATICS COMPLEX 35 Olympic Delivery Authority
  36. 36. VILLAGE - LEGACY 36 Olympic Delivery Authority
  37. 37. MAIN STADIUM 37 Olympic Delivery Authority
  38. 38. THE QUEEN LEAVES BUCKINGHAM PALACE WITH JAMES BOND FOR THE OPENING CEREMONY 38 Olympic Delivery Authority
  39. 39. THE QUEEN PARACHUTES INTO THE STADUIM – OPENING CEREMONY 39 Olympic Delivery Authority
  40. 40. OPENING CEREMONY
  41. 41. 41 Olympic Delivery Authority
  42. 42. THE LEGACY FRAMEWORK FOR THE PARK • • • • • • 42 Olympic Delivery Authority 110 ha open space Development platforms comprising > circa 950,000 sqm development 4,000 new housing units within the village (> 9,000 overall) Major investments in waterways, rims, park edges Venues transformed for legacy Provides strong basis for further development
  43. 43. 43 Olympic Delivery Authority
  44. 44. CLOSURE The 2012 London Olympic and Paralympic Games were a great success. We engineers can do the ‘impossible’! Muito obrigado jan@janhellings.com 44 Olympic Delivery Authority

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