| 08:45 | Registration and refreshments |
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| 09:15 | Opening remarks from the Chair Jim Cook, Group Director Buro Happold Ground Engineering; Former Chairman AGS |
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| 09:20 | Translating site investigation data into piling strategies -
Communicating the need for in-depth investigation to clients and the potential consequences of insufficient analysis -
What level of detail should be demanded? How does this compare to what is being delivered? -
Establishing an optimum level of investigation: avoiding both over-design and unforeseen complications -
Ensuring best-fit design and technique selection John Grainger, Managing Director Dick Gosling, Technical Manager Soil Mechanics |
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| 09:45 | Maximising the benefits of pile load testing -
Pile load testing: just more G.I. or an optimization tool? -
The benefits of of reducing project cost and risk by pile load testing -
Developing an effective pile testing strategy to deliver maximum cost savings - Practical examples of effective testing programmes
Derek Egan, Chief Engineer Keller Ground Engineering |
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| 10:10 | Reporting on the ICE’s redrafted Specification for Piling and Embedded Retaining Walls (SPERW )
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Outlining changes in design, construction, testing and monitoring -
Which clauses and procedures have been amended? -
How are people responding? -
Ensuring continuity in interpretation Tony Suckling, Technical Development Manager Stent Foundations |
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| 10:30 | Question and answer session |
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| 10:40 | |
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| 11:05 | Developing piling techniques and designs to minimise spoil -
Outlining the correlation between EU legislation and the growth in brownfield regeneration -
Complying with Environment Agency regulations: understanding the onus for contractors -
Exploring displacement piling options to suit varying ground conditions -
Identifying the advantages and scope for displacement piling beyond contaminated sites John Patch, Director Roger Bullivant |
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| 11:30 | Advances in geothermal piling
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How does the extraction and release of heat affect ground behaviour and loading capacity? -
Existing systems and upcoming trends: what has been installed? -
Establishing cost levels, payback periods and efficiency requirements -
What kind of information should the industry be supplying to clients? What will drive uptake? -
Understanding the interface between energy piles and the building Duncan Nicholson, Director Arup Tony Amis, Contracts Manager – Geothermal Operations Cementation Foundations Skanska |
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| 12:10 | To test or not to test? That is the (design) question Andrew Bond, Director Geocentrix UK Delegate on Eurocode 7 Committee |
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| 12:30 | Question and answer session |
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| 12:40 | |
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PANEL DISCUSSION |
| 13:35 | Reusing existing foundations: beyond RuFUs? -
What is driving clients’ decisions to reuse foundations? -
Who assumes responsibility for loading and structural integrity? -
What level of verification, testing and proof is required? -
Compiling building records and documenting new piles to enable future reuse -
Assessing the load bearing behaviour of piles and changes over time -
Is modern design and changing loading patterns making reuse more difficult? How can the industry encourage architects to rethink load transferrals? Tony Butcher, Principal Geotechnical Consultant BRE Justin Phillips, Director Buro Happold Andy Butler, Development Director Explore Investments Jim Williams, Regional Archaeological Science Advisor English Heritage |
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CASE STUDY |
| 14:20 | Digging deep to build tall: piling and foundation challenges associated with high-rise structures
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Typical characteristics of contemporary high-rise sites: deep excavations, existing foundations, city centre logistics, demanding programmes -
Loading intensity: structural and geotechnical considerations, application of loading in relation to construction methods -
Foundation construction options for retaining walls and bearing piles: which solutions are being used and why? Martin Pedley, Technical Director (Operations) Cementation Foundations Skanska |
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CASE STUDY |
| 14:45 | Regenerating London’s Eastern corridor: the East London Line Extension -
Establishing the most economical design for each project phase -
Implementing a flexible, multi-faceted piling solution to cope with variable ground conditions David Puller, Chief Engineer Bachy Solentanche Chris Merridew, General South Manager Bachy Solentanche |
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| 15:10 | Question and answer session |
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| 15:20 | |
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| 15:45 | Piling and stabilisation to support road widening -
Retaining walls and piling to facilitate M25 and M1 extensions -
Applying lessons learned from the M25 to future widening schemes -
Outlining the project parameters and the chosen piling solutions David Gwede, Regional Geotechnical Advisor Highways Agency Mark Pennington, Major Projects Design Manager Stent Foundations |
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CASE STUDY |
| 16:10 | Clare College, University of Cambridge -
Accounting for challenging conditions: groundwater, restricted access and listed adjacent buildings -
Outlining the project scope and the combination of piling techniques delivered -
Installing secant walls for water-tightness and soil retention Mike Cowan, Area Manager Neal Willis, Contracts Manager May Gurney |
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CASE STUDY |
| 16:25 | ‘The Origin’: Princes Street, Manchester -
Four storeys below: the specific challenges of constructing a 12m basement in central Manchester -
Combining contiguous and secant CFA bored pile walls with internal propping to limit wall deflection -
Managing difficult inner city site logistics and designing around our industrial heritage -
Utilisation of top down construction techniques to provide temporary storage and access ahead of the permanent works Martin Blower, Director Expanded Piling |
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| 16:40 | Question and answer session |
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| 16:50 | Closing remarks from the Chair and end of Day One |
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