SR EN 14199:2006
Execution of special geotechnical works - Micropiles
1.1 This Standard establishes general principles for the execution of micropiles. They are for: - drilled micropiles a shaft diameter not greater than 300 mm; - driven micropiles a shaft diameter or a maximum shaft cross sectional extension not greater than 150 mm. 1.2 Micropiles are structural members to transfer actions to the ground and may contain bearing elements to transfer directly or indirectly loads and or to limit deformations. Their shaft and base resistance may be improved (mostly by grouting) and they may be constructed with (see Figure 1): - uniform cross section (straight shaft); or - telescopically changing shaft dimensions; - shaft enlargements; and/or - base enlargement. 1.3 Other than practical considerations, there are no limitations regarding, length, rake (definition of rake, see Figure 2), slenderness ratio or shaft and base enlargements. 1.4 The provisions of the Standard apply to (see Figure 3): - single micropiles; - micropile groups; - reticulated micropiles; - micropile walls. 1.5 The micropiles which are the subject of this Standard can be installe
Status :
Withdrawn
Approval date : 6/30/2006
Publish date : 7/2/2006
Withdrawal date : 10/30/2015
Number of pages : 50
ICS : 93.020 Earthworks. Excavations. Foundation construction. Underground works
Technical Committee : 361 - Geotechnic
- Normative reference SR EN 10080:2005
- Normative reference SR EN 206-1:2002
- Normative reference SR EN 10025+A1:1994
- Normative reference SR EN 197-1:2002
- Normative reference SR EN 1993-1-1:2006
- Normative reference SR EN 1992-1-1:2004
- Normative reference SR EN 10210-1:1998
- Normative reference SR EN 934-2:2003
- Normative reference SR EN 12794:2006
- Normative reference SR EN 1536:2004
- Normative reference SR EN 996:2003
- Normative reference SR EN 1537:2002
- Normative reference SR EN 12699:2004
- Normative reference SR EN 1997-1:2004
- Normative reference SR EN 1008:2003
- Normative reference SR EN 1994-1-1:2004
- Normative reference SR EN 1991-1-1:2004
- Normative reference SR EN 10210-2:2000
- Normative reference SR EN ISO 11960:2005
- Normative reference SR EN 791:2003
- Replaced by SR EN 14199:2015
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