TM 5-818-1 / AFM 88-3, Chap. 7
(Courtesy of F. E. Richart, Jr., J. R. Hall, Jr., and R. D. Woods,
Vibrations of Soils and Foundations,1970, pp 383-384. Reprinted by
permission of Prentice-Hall, Inc., Englewood Cliffs, N. J.)
Figure 17-2. Response curves for the single-degree-of-freedom system with viscous damping.
Figure 17-3. Six modes of vibration for a foundation.
U. S. Army Corps of Engineers
Figure 17-3. Six modes of vibration for a foundation.
17-3