Keywords: ALK columns fractures german.png en Columns of the oil rig Alexander L Kielland - drawing shows fractures by fatigue and stormwaves de Säulen der Ölbohrinsel Alexander L Kielland - Zeichnung zeigt die Brüche durch Materialermüdung und anschließenden Wellengang own Wiki-Chris 2009-11-15 Original drawing The Alexander L Kielland -accident From a Commission Appointed by Royal Decree of 28th March 1980 Report Presented to Ministry of Justice and Police March 1981 NOU 1981 11 PD-NorwayGov Alexander L Kielland accident |