Skip to main content

2012 | OriginalPaper | Buchkapitel

5. Load Transfer in Lap Joints with Mechanical Fasteners

verfasst von : Andrzej Skorupa, Małgorzata Skorupa

Erschienen in: Riveted Lap Joints in Aircraft Fuselage

Verlag: Springer Netherlands

Aktivieren Sie unsere intelligente Suche, um passende Fachinhalte oder Patente zu finden.

search-config
loading …

Abstract

The role of a fastener is to transfer the load from one sheet to another sheet in the overlap region. For a configuration with more than one row of fasteners, the applied force P is split at the first row into the bypass load (T BP), which remains in the sheet, and the transfer load (T TR) transmitted to the other sheet, as schematically shown in Fig. 5.1. The T TR-load is comprised of a bearing force (T BR) resulting from the bearing pressure exerted by the rivet shank on the hole surface and a friction force (T FR) induced by friction between the mating sheets. Friction is localized mainly beneath the rivet heads where maximum clamping occurs. Works reviewed in the present chapter reveal that, for well-tightened fasteners, frictional forces can transmit a significant portion of the transfer load.

Sie haben noch keine Lizenz? Dann Informieren Sie sich jetzt über unsere Produkte:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Literatur
Zurück zum Zitat Barrois, W.: Stress and displacements due to load transfer by fasteners in structural assemblies. Eng. Fract. Mech. 10, 115–176 (1978)CrossRef Barrois, W.: Stress and displacements due to load transfer by fasteners in structural assemblies. Eng. Fract. Mech. 10, 115–176 (1978)CrossRef
Zurück zum Zitat Brown, A.M., Straznicky, P.V.: Simulating fretting contact in single lap splices. Int. J. Fatigue 31, 375–384 (2009)CrossRef Brown, A.M., Straznicky, P.V.: Simulating fretting contact in single lap splices. Int. J. Fatigue 31, 375–384 (2009)CrossRef
Zurück zum Zitat Das, G.K., Miller, M., Sovar, T.: Durability assessment of fuselage single shear lap joint with pads. In: Rouchon, J. (ed.) Proceedings of 21th ICAF Symposium, Design for Durability in the Digital Age, Tolouse, France, 27–29 June 2001, pp. 567–595. Cépaduès Ėdition, Tolouse (2001) Das, G.K., Miller, M., Sovar, T.: Durability assessment of fuselage single shear lap joint with pads. In: Rouchon, J. (ed.) Proceedings of 21th ICAF Symposium, Design for Durability in the Digital Age, Tolouse, France, 27–29 June 2001, pp. 567–595. Cépaduès Ėdition, Tolouse (2001)
Zurück zum Zitat Deng, X., Hutchinson, J.W.: The clamping stress in a cold-driven rivet. Int. J. Mech. Sci. 40, 683–694 (1988)CrossRef Deng, X., Hutchinson, J.W.: The clamping stress in a cold-driven rivet. Int. J. Mech. Sci. 40, 683–694 (1988)CrossRef
Zurück zum Zitat Hartman, A.: Some tests on the effect of fatigue loading on the friction in riveted light alloy specimens. Report NLR M. 2008. NLR, Amsterdam (1961) Hartman, A.: Some tests on the effect of fatigue loading on the friction in riveted light alloy specimens. Report NLR M. 2008. NLR, Amsterdam (1961)
Zurück zum Zitat Huth, H.: Experimental determination of fastener flexibility. LBF-Bericht Nr. 4980. Fraunhofer Institut für Betriebfestigkeit, Darmstadt (1983) Huth, H.: Experimental determination of fastener flexibility. LBF-Bericht Nr. 4980. Fraunhofer Institut für Betriebfestigkeit, Darmstadt (1983)
Zurück zum Zitat Huth, H.: Influence of fastener flexibility on the prediction of load transfer and fatigue life for multiple-row joints. In: Potter, J.M. (ed.) Fatigue in Mechanically Fastened Composite and Metallic Joints. ASTM STP 927, pp. 221–250. ASTM, Philadelphia (1987) Huth, H.: Influence of fastener flexibility on the prediction of load transfer and fatigue life for multiple-row joints. In: Potter, J.M. (ed.) Fatigue in Mechanically Fastened Composite and Metallic Joints. ASTM STP 927, pp. 221–250. ASTM, Philadelphia (1987)
Zurück zum Zitat Jarfall, L.: Shear loaded fastener installation. Int. J. Veh. Des. 7, 337–379 (1986) Jarfall, L.: Shear loaded fastener installation. Int. J. Veh. Des. 7, 337–379 (1986)
Zurück zum Zitat Li, G., Shi, G., Bellinger, N.C.: Stress in triple-row riveted lap joints under the influence of specific factors. J. Aircr. 48, 527–539 (2011)CrossRef Li, G., Shi, G., Bellinger, N.C.: Stress in triple-row riveted lap joints under the influence of specific factors. J. Aircr. 48, 527–539 (2011)CrossRef
Zurück zum Zitat MIL-HDBK-5H, US Department of Defence. Military Handbook, Metallic Materials and Elements for Aerospace Vehicle Structures (October 2001) MIL-HDBK-5H, US Department of Defence. Military Handbook, Metallic Materials and Elements for Aerospace Vehicle Structures (October 2001)
Zurück zum Zitat Morris, G.: Defining a standard formula and test-method for fastener flexibility in lap-joints. Ph.D. thesis, TU Delft, Delft (2004) Morris, G.: Defining a standard formula and test-method for fastener flexibility in lap-joints. Ph.D. thesis, TU Delft, Delft (2004)
Zurück zum Zitat Müller, R.P.G.: An experimental and analytical investigation on the fatigue behaviour of fuselage riveted lap joints. The significance of the rivet squeeze force, and a comparison of 2024-T3 and Glare 3. Ph.D. thesis, TU Delft, Delft (1995) Müller, R.P.G.: An experimental and analytical investigation on the fatigue behaviour of fuselage riveted lap joints. The significance of the rivet squeeze force, and a comparison of 2024-T3 and Glare 3. Ph.D. thesis, TU Delft, Delft (1995)
Zurück zum Zitat Palmberg, B.: Load transfer and secondary bending in two mechanical joints. FOI Memo 82–0011. Swedish Defence Research Agency, Aeronautics Division, FFA (April 2002) Palmberg, B.: Load transfer and secondary bending in two mechanical joints. FOI Memo 82–0011. Swedish Defence Research Agency, Aeronautics Division, FFA (April 2002)
Zurück zum Zitat Rans, C.D.: The role of rivet installation on the fatigue performance of riveted lap joints. Ph.D. dissertation, Carleton University, Ottawa (2007) Rans, C.D.: The role of rivet installation on the fatigue performance of riveted lap joints. Ph.D. dissertation, Carleton University, Ottawa (2007)
Zurück zum Zitat Schijve, J.: Riveted lap joints with staggered thickness in the overlap of the joint. Calculation of secondary bending. Doc. B2-06-02. TU Delft, Faculty of Aerospace Engineering, Delft (2006) Schijve, J.: Riveted lap joints with staggered thickness in the overlap of the joint. Calculation of secondary bending. Doc. B2-06-02. TU Delft, Faculty of Aerospace Engineering, Delft (2006)
Zurück zum Zitat Skorupa, M., Machniewicz, T., Schijve, J., Skorupa, A., Korbel, A.: Measurements of rivet flexibility and load transfer in a lap joint. In: Proceedings of European Conference on Fracture ECF-18, Drezden, Germany, 30 Aug–3 Sept 2010. Paper C.05.1-1 (2010a) (Proceedings on CD-Rom) Skorupa, M., Machniewicz, T., Schijve, J., Skorupa, A., Korbel, A.: Measurements of rivet flexibility and load transfer in a lap joint. In: Proceedings of European Conference on Fracture ECF-18, Drezden, Germany, 30 Aug–3 Sept 2010. Paper C.05.1-1 (2010a) (Proceedings on CD-Rom)
Zurück zum Zitat Starikow, R.: Mechanically fastened joints. Critical testing of single overlap joints. Scientific Report FOI-R-0441-SE. Swedish Defense Research Agency, Aeronautics Division, FAA, Stockholm (2002) Starikow, R.: Mechanically fastened joints. Critical testing of single overlap joints. Scientific Report FOI-R-0441-SE. Swedish Defense Research Agency, Aeronautics Division, FAA, Stockholm (2002)
Zurück zum Zitat Swift T.: Development of the fail-safe design features of the DC-10. Damage Tolerance in Aircraft Structures. In: Rosenfeld, M.S. (ed.) A Symposium Presented at the Seventy-third Annual Meeting of the American Society of Testing and Materials. ASTM STP 486, pp. 164–214. ASTM, Philadelphia (1971) Swift T.: Development of the fail-safe design features of the DC-10. Damage Tolerance in Aircraft Structures. In: Rosenfeld, M.S. (ed.) A Symposium Presented at the Seventy-third Annual Meeting of the American Society of Testing and Materials. ASTM STP 486, pp. 164–214. ASTM, Philadelphia (1971)
Zurück zum Zitat Swift, T.: Repairs to damage tolerant aircraft. Technical report FAA-AIR-90-01. Presented to international symposium on structural integrity of aging airplanes, Atlanta, GA, 20–22 Mar 1990 (1990) Swift, T.: Repairs to damage tolerant aircraft. Technical report FAA-AIR-90-01. Presented to international symposium on structural integrity of aging airplanes, Atlanta, GA, 20–22 Mar 1990 (1990)
Zurück zum Zitat Szolwinski, M.P.: The mechanics and tribology of fretting fatigue with application to riveted lap joints. Ph.D. dissertation, Purdue University, West Lafayette, IN (1998) Szolwinski, M.P.: The mechanics and tribology of fretting fatigue with application to riveted lap joints. Ph.D. dissertation, Purdue University, West Lafayette, IN (1998)
Zurück zum Zitat Szolwinski, M.P., Harish, G., McVeigh, P.A., Farris, T.N.: The role of fretting crack nucleation in the onset of widespread fatigue damage: analysis and experiments. In: Bigelow, C. (ed.) Proceedings of FAA/NASA Symposium on Continued Airworthiness of Aircraft Structures, Atlanta, GA, 28–30 Aug 1996. DOT/FAA/AR-97/2, pp. 585–596 (1997) Szolwinski, M.P., Harish, G., McVeigh, P.A., Farris, T.N.: The role of fretting crack nucleation in the onset of widespread fatigue damage: analysis and experiments. In: Bigelow, C. (ed.) Proceedings of FAA/NASA Symposium on Continued Airworthiness of Aircraft Structures, Atlanta, GA, 28–30 Aug 1996. DOT/FAA/AR-97/2, pp. 585–596 (1997)
Zurück zum Zitat Terada, H.: A proposal on damage tolerant testing for structural integrity of aging aircraft – Learning from JAL accident in 1985. In: Erdogan, F. (ed.) Fracture Mechanics. ASTM STP 1220, vol. 25, pp. 557–574. ASTM, Philadelphia (1995) Terada, H.: A proposal on damage tolerant testing for structural integrity of aging aircraft – Learning from JAL accident in 1985. In: Erdogan, F. (ed.) Fracture Mechanics. ASTM STP 1220, vol. 25, pp. 557–574. ASTM, Philadelphia (1995)
Zurück zum Zitat Vlieger, H., Ottens, H.H.: Uniaxial and biaxial tests on riveted fuselage lap joint specimens. Report NLR CR 97319 L. NLR, Amsterdam (1998) Vlieger, H., Ottens, H.H.: Uniaxial and biaxial tests on riveted fuselage lap joint specimens. Report NLR CR 97319 L. NLR, Amsterdam (1998)
Zurück zum Zitat Wang, H.L.: Evaluation of multiple site damage in lap joint specimens, Ph.D. dissertation, Purdue University, West Lafayette, IN (1998) Wang, H.L.: Evaluation of multiple site damage in lap joint specimens, Ph.D. dissertation, Purdue University, West Lafayette, IN (1998)
Metadaten
Titel
Load Transfer in Lap Joints with Mechanical Fasteners
verfasst von
Andrzej Skorupa
Małgorzata Skorupa
Copyright-Jahr
2012
Verlag
Springer Netherlands
DOI
https://doi.org/10.1007/978-94-007-4282-6_5

    Premium Partner