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• Jia, Z. H.; Ketter, R. L.
  Experimental Study of 'Elephant Foot Bulge' Instability of Thin-Walled Metal Tanks.
  National Science Foundation, Washington, DC., February 22, 1989, 56 p.
  Identifying Number(s): NCEER-89-0004
  Keywords: Elephant foot bulge; Steel construction; Thin walled shells; Failure; Experimental data; Storage tanks; Steel structures; Shells (Structural forms); Design standards; Earthquake engineering; Structural members; Design criteria; Structural analysis