Mendes,, Fernando de Melo
Portugal., Laboratório Nacional de Engenharia Civil
The use of modal analysis in the mechanical characterization of rock masses / Fernando de Mello Mendes, L. Aires de Barros, F. Peres Rodrigues, LNEC
The use of modal analysis in the mechanical characterization of rock masses / Fernando de Mello Mendes, L. Aires de Barros, F. Peres Rodrigues, LNEC
. - Lisboa : LNEC, 1969
. - 9 p. : il. 30 cm
. - (Memória; 340))
624.131.25