BRITISH STANDARD BS EN 1997-2:2007 Incorporating corrigendum June 2010 Eurocode 7- Geotechnical design- Part 2:Ground investigation and testing ICS91.010.30:93.020 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Brissh British Standards Prowided by IHS under icense with BST-Uncontroled Copy 511orRe5ae 2U184245374U No reproduction or networking permithed wthout ioense from IHS BSEN1997-2:2007 National foreword This British Standard is the UK implementation of EN 1997-2:2007 incorporating corrigendum June 2010.It supersedes DD ENV 1997-2:2000 and DD ENV 1997-3:2000 which are withdrawn.It partially supersedes BS5930:1999 and BS1377-9:1990. The start and finish of text introduced or altered by corrigendum is indicated in the text by tags.Text altered by CEN corrigendum June 2010 is indicated in the text by AC)(AC1. The structural Eurocodes are divided into packages by grouping Eurocodes for each of the main materials:concrete steel posite concrete and steel timber masonry and aluminium;this is to enable a mon date of withdrawal (DOW)for all the relevant parts that are needed for a particular design.The conflicting national standards will be withdrawn at the end of the coexistence period after all the EN Eurocodes of a package are available. Following publication of the EN there is a period allowed for national calibration during which the National Annex is issued followed by a coexistence period of a maximum three years.During the coexistence period Member States are encouraged to adapt their national provisions.At the end of this coexistence period the conflicting parts of national standard(s) will be withdrawn. In the UK the primary corresponding national standard is: -BS 5930:1999 Code of practice for site investigations and based on this transition period this standard will be withdrawn/revised on a date to be announced but at the latest by March 2010. For in-situ testing the primary test method references in BS EN 1997-2:2007 are ...
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