Tan,T.M.and Sun,C.T.,Use of Statical Indentation Laws in the Impact Analysis of Laninated Composite Plates,Transactions of the ASME,Journal of Applied Mechanics,1985,J2,pp.6-12.
[3]
Sjoblom,P.O.and Hartaess,J.T.,On Low-velocity Impact Testing of Composite Materials,Journal of Composite Materialo,1988,22,pp.30-52.
[4]
Willis.,J.R.,Hertzian Contrct of Anisotropic Bodies,Journal of Mechanics and Physics of Solids,1966,14,PP.163-176.
[5]
Whitney,J.M.,Elasticity Analysis of Orthotropic Beams Under Concentrated Load,Corrposites Science and Technology,1985,22,pp.167-184.
[6]
Sankar,B.V.,Inter laminar Shcar Stresses in Composite Laminates due to Stativ Indentation,Journal of Reinforced Plastics and Composites,1989,8,458-471.
