Presentation Information

[VI-1320]Methods and Results of Operation and Management of Artificial ground freezing method in large cross-section, deep depth, large-scale freezing

*Rintaro Igarashi1, Ogura Hiroshi1, Tomida Kazutaka1, Tatsuzawa Nobuyasu2, Kumano Rie2, Shinoda Satoko2, Tanaka Atsushi3, Itou Zyun3, Yoneda Kazuo3, Kii Yoshitaka4 (1. Seiken Corporation, 2. Tokyo Metropolitan Government, 3. Taisei Corporation, 4. Kajima Corporation)

Keywords:

Artificial ground freezing method,Two-stage limited freezing pipe,Management of ground freezing,Management by thinned out freezing pipe,Measures frost-heave,Replacing cutter of shield machine