Abstract
Comprehensive series’ of field pull-out tests have been carried out on small diameter (48 to 60mm outside diameter (OD)) open-ended steel driven piles at Larvik in Norway, Dunkirk in France and Blessington in Ireland to investigate the processes that affect the ageing of axially loaded piles in sand. This paper reports new investigations of the sites’ geotechnical profiles and tension tests on corroded mild steel (MS) piles conducted up to 315 days after driving. The potential influences of: (i) pile diameter, (ii) ground water, (iii) steel type and (iv) installation method are assessed and comparisons made with the ageing responses established in earlier tension tests on larger diameter industrial scale steel driven pipe piles. Steel corrosion and bonding of soil particles are shown to be particularly important with the small diameter piles; the driving process is shown to be significant.
Original language | English |
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Title of host publication | Offshore Site Investigation Geotechnics 8th International Conference Proceeding |
Subtitle of host publication | Smarter Solutions for Future Off shore Developments |
Pages | 1160-1169 |
Number of pages | 10 |
DOIs | |
Publication status | Published - 2017 |
Event | 8th Offshore Site Investigation and Geotechnics International Conference: Smarter Solutions for Future Offshore Developments - The historic Royal Geographical Society, London, United Kingdom Duration: 12 Sept 2017 → 14 Sept 2017 Conference number: 8 http://www.sutconnects.com/ |
Conference
Conference | 8th Offshore Site Investigation and Geotechnics International Conference |
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Abbreviated title | OSIG 2017 |
Country/Territory | United Kingdom |
City | London |
Period | 12/09/17 → 14/09/17 |
Internet address |