Freezing in Naples Underground
THE ARTIFICIAL GROUND FREEZING TECHNIQUE APPLICATION FOR THE NAPLES UNDERGROUND Giuseppe Colombo a Construction Supervisor of Naples underground, MM c Technicalb Director MM S.p.A., via del Vecchio Polit Abstract e Technicald DirectorStudio Icotekne, di progettazione Vico II S. Nicola Lunardi, all piazza S. Marco 1, The extension of the Naples Technical underground Director between Rocksoil Pia S.p.A., piazza S. Marc Direzionale by using bored tunnelling methods through the Neapo Cassania to unusually high heads of water for projects of th , Pietro Lunardi natural water table. Given the extreme difficulty of injecting the mater problem of waterproofing it during construction was by employing artificial ground freezing (office (AGF) district) metho on Line 1 includes 5 stations. T The main characteristics of this ground treatment a d with the main problems and solutions adopted during , Vittorio Manassero aspects of this experience which constitutes one of Italy, of the application of AGF technology. b , Bruno Cavagna e c S.p.A., Naples, Giovanna e a Dogana 9,ecnico Naples 8, Milan ion azi Sta o led To is type due to the presence of the Milan zza Dante and the o 1, Milan ial surrounding thelitan excavation, yellow tuff, the were subject he stations, driven partly St taz Stazione M zio solved for four of the stations un n Università ic e ds. ip Sta io zione Du e omo re presented in the text along the major the project examples, and theat leastsignificant in S t G ta a z r io iibb n a e Centro lldd i - 1 - 1.
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