This International Standard applies to design and operating limits for drill strings containing aluminium alloy pipes manufactured in accordance with ISO 15546.
DS/EN ISO 20312:2012 history
2013DS/EN 1994-1-1 DK NA:2013 National Annex to Eurocode 4: Design of composite steel and concrete structures - Part 1-1: General rules and rules for buildings
2012DS/EN ISO 20312:2012 Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components
DS/EN ISO 20312:2012 Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components was changed to DS/EN 1994-1-1 DK NA:2013 National Annex to Eurocode 4: Design of composite steel and concrete structures - Part 1-1: General rules and rules for buildings.