TY - BOOK AU - Rocha, Manuel, coaut. ED - Laboratorio Nacional de Engenharia Civil (Portugal) TI - Influence on the behaviour of on arch of the hydrostatic pr-essure on the grout curtain and of the stresses in the grou-nd upstream / Manuel Rocha ...... [et al.] CY - Lisboa, Portugal : Laboratorio Nacional de Engenharia Civil ER -