new technique for applying the method of the flat-jack in t-he determination of stresses inside rock masses / Manuel Ro-cha, Joao J. Baptista Lopes, Jorge Neves da Silva.
Rocha, Manuel.
new technique for applying the method of the flat-jack in t-he determination of stresses inside rock masses / Manuel Ro-cha, Joao J. Baptista Lopes, Jorge Neves da Silva. - Lisboa, Portugal : Laboratorio Nacional de Engenharia Civil - 11 p. - Memoria; No.324 / Laboratorio Nacional de Engenharia Civil .
new technique for applying the method of the flat-jack in t-he determination of stresses inside rock masses / Manuel Ro-cha, Joao J. Baptista Lopes, Jorge Neves da Silva. - Lisboa, Portugal : Laboratorio Nacional de Engenharia Civil - 11 p. - Memoria; No.324 / Laboratorio Nacional de Engenharia Civil .