2007

• Vitenskapelig foredrag
  Hagen, Nils-Christian; Larsen, Per Kristian. (2007) A Design Model for Girders with Large Web Openings. 5th International Conference on Advances in Steel Structures 2007-12-05 - 2007-12-07

2006

• Vitenskapelig foredrag
  Malo, Kjell A; Holmestad, Åge; Larsen, Per Kristian. (2006) Fatigue Strength of Dowel Joints in Timber Structures. 9th World Conference of Timber Engineering , Portland, Oregon 2006-08-06 - 2006-08-10
• Faglig foredrag
  Larsen, Per Kristian. (2006) Prosjektering av stålkonstruksjoner etter NS3472 og EC3. Prosjektering av samvirkekonstruksjoner i samarbeid med Tekna, Standard, Norge og Norsk Stålforbund 2006-10-10 -

2004

• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (2004) Bearing strength of bolted connections in aluminium. Nordic steel construction conference , København 2004-06-07 - 2004-06-09
• Vitenskapelig foredrag
  Rønning, Lars; Aalberg, Arne; Larsen, Per Kristian. (2004) Buckling of aluminium plates with transverse stiffeners subjected to in-plane uniform load. Nordic steel construction conference , København 2004-06-07 - 2004-06-09

2002

• Vitenskapelig foredrag
  Larsen, Per Kristian; Langseth, Magnus; Hanssen, Arve Grønsund. (2002) Design for Safety and Crashworthiness with Aluminium. Aluminium Products; Design, Manufacture, Research, Education and Apllications , Bangalore, India 2002-01-10 -
• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (2002) The effect of steel strength and ductility on bearing failure of bolted connections. Third European Conference on Steel Structures , Coimbra, Portugal 2002-09-20 -
• Faglig foredrag
  Larsen, Per Kristian. (2002) World trade Center - Konsekvenser for desig / regelverk. Norsk ståldag , Lillestrøm 2002-09-25 -

2001

• Vitenskapelig foredrag
  Lotsberg, Inge; Larsen, Per Kristian. (2001) Developments in Fatigue Design Standards for Offshore Structures. ISOPE-2001 Conference , Stavanger 2001-06-22 -
• Vitenskapelig foredrag
  Malo, Kjell A.; Holmestad, Åge; Larsen, Per Kristian. (2001) Fatigue Tests on Dowl Joints in Timber Structures IABSE Conference "Innovative Wooden Structures and Bridges". IABSE Conference "Innovative Wooden Structures and Bridges" , Lathi, Finland 2001-08-31 -
• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (2001) Local Web Buckling of Coped Beams. 9th Nordic Steel Construction Conference , Helsinki, Finland 2001-06-20 -
• Vitenskapelig foredrag
  Clausen, Arild Holm; Larsen, Per Kristian; Selberg, Knut. (2001) Teaching Aesthetics in Structural Design courses. International Conference on Engineering Education , Oslo, Norway 2001-08-10 -
• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian; Langseth, Magnus. (2001) Axially Loaded Aluminium Panels. 9th Nordic Steel Construction Conference , Helsinki, Finnland 2001-06-20 -
• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (2001) Bearing Strength of Bolted connections in High Strength Steel. 9th Nordic Steel Construction Conference , Helsinki, Finnland 2001-06-20 -
• Vitenskapelig foredrag
  White, C.L.; Predebon, W.W-; Wathne, Einar; Larsen, Per Kristian. (2001) An Industrial/University Collaboration: Norsk Hydro/Michigan Tech/NTNU. International Conference on Engineering Education , Oslo, Norway 2001-08-10 -

2000

• Poster
  Sørland, Geir H.; Larsen, Per Kristian; Bruvoll, Terje. (2000) A method for separate T1 measurements of two components differing in molecular mobility. 30th Congress AMPERE on Magnetic Resonance and Related Phenomena , Lisboa, Portugal, July 23-28
• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (2000) Strength and Ductility of Bolted Connections in Normal and High Strength Steels. Seventh International Symposium on Failure and Plasticity , Melbourne, Australia. 4-6 October, 2000

1998

• Vitenskapelig foredrag
  Larsen, Per Kristian; Aalberg, Arne. (1998) Behaviour of shear tab connections. Nordic Steel Construction Conference , [Mangler data]
• Vitenskapelig foredrag
  Lotsberg, Inge; Larsen, Per Kristian. (1998) Fatigue design in the new Norwegian structural design code. Nordic Steel Construction Conference , [Mangler data]
• Vitenskapelig foredrag
  Strømmen, Einar Norleif; Larsen, Per Kristian. (1998) ISO 10721 steel structures - materials and design. Structural Engineers World Congress (SEWC '98) , [Mangler data]
• Vitenskapelig foredrag
  Larsen, Per Kristian; Matusiak, Miroslaw. (1998) Strength and ductility of welded connections in aluminium alloys. 7th International Conference on Joints in Aluminium Alloys (INALCO '98) , Cambridge, UK
• Vitenskapelig foredrag
  Larsen, Per Kristian; Matusiak, Miroslaw. (1998) Strength and ductility of welded joints in aluminium alloys. Nordic Steel Construction Conference , [Mangler data]

1995

• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (1995) Beam-columns subjected to axial force, bending and torsion : an experimental and numerical investigation. Nordic Steel Construction Conference , [Mangler data]
• Vitenskapelig foredrag
  Aalberg, Arne; Larsen, Per Kristian. (1995) Response of beam-columns subjected to axial force, bending and torsion. ICSAS '95 , [Mangler data]

1993

• Vitenskapelig foredrag
  Langseth, Magnus; Larsen, Per Kristian. (1993) Dropped objects' plugging capacity of stiffened plates. European Conference on Structural Dynamics (2 : 1993 : Trondheim). B. 1 , [Mangler data]
• Vitenskapelig foredrag
  Langseth, Magnus; Larsen, Per Kristian. (1993) Dropped objects' plugging capacity of stiffened plates. EURODYN '93 Conference, June 21-23, 1993, Trondheim, Norway , [Mangler data]
• Vitenskapelig foredrag
  Langseth, Magnus; Berstad, Torodd; Larsen, Per Kristian. (1993) Impact loading of plates : a comparison between numerical simulations and experimental results. International Symposium on the Interaction of Nonnuclear Munitions withStructures (6 : 1993 : Panama City Beach, Fla.) , [Mangler data]