Goniometer for determining the friction angle between parti-cles of granular materials / Ulpio Nascimento.
Nascimento, Ulpio
Goniometer for determining the friction angle between parti-cles of granular materials / Ulpio Nascimento. - Lisboa, Portugal : Laboratorio Nacional de Engenharia Civil - 14 p. - Memoria; No.493 / Laboratorio Nacional de Engenharia Civil .
Goniometer for determining the friction angle between parti-cles of granular materials / Ulpio Nascimento. - Lisboa, Portugal : Laboratorio Nacional de Engenharia Civil - 14 p. - Memoria; No.493 / Laboratorio Nacional de Engenharia Civil .