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2. ANSI S3.29 (1983). AMERICAN NATIONAL STANDARD Guide to the Evaluation of Human Exposure to Vibration in Buildings.
3. Arya S.C. O'Neill N.M. and Pincus G. (1979). Design of structures and foundations for vibrating machines. Gulf Publishing Company Houston Texas.
4. Barkan D.D. (1964). Dynamics of Bases and Foundations McGraw Hill Co. New York.
5. Dynamic Response of Arbitrarily Shaped Foundations: Experimental Verification