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3. “Building Code Requirements for Reinforced Concrete” (ACI 318-83) with Commentary (ACI 318R-83) (Detroit: American Concrete Institute, 1983), chap. 19.
4. J. N. Pirok and R. Wozniak, “Steel Tanks,” in Structural Engineering Handbook, E. H. Gaylord, Jr., and C. N. Gaylord, eds. (New York: McGraw-Hill, 1968), sec. 23.
5. “Reinforced Concrete Cooling Tower Shells: Practice and Commentary,” Journal of the ACI, Title 81–52, 81, no. 6 (November-December 1984 ): 623–631.