Dynamic geotechnical testing : a symposium / sponsored by ASTM Committee D-18 on Soil and Rock for Engineering Purposes, American Society for Testing and Materials, Denver, Colo., 28 June 1977 ; M. L. Silver, Drew Tiedemann, symposium cochairmen. - Philadelphia : ASTM, c1978. - 398 p. : ill. - ASTM special technical publication ; 654 . - ASTM special technical publication 654. .

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Soils--Testing.
Rocks--Testing.