E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 3/12 (2006.01) E01B 2/00 (2006.01) E02D 5/34 (2006.01) E02D 5/44 (2006.01) E02D 5/46 (2006.01)
Patent
CA 2087963
2087963 9221825 PCTABS00017 A method of squeezing a self-hardening material of stiff consistency into the ground through a jet pipe inserted into the ground when improving or strengthening the soft ground. While or after softening the ground to be treated by jetting high pressurized water from a high pressurized fluid jetting nozzle provided on the forward end of the jet pipe inserted into the soft ground, the self-hardening material of stiff consistency is squeezed into said softened ground to produce an improved part in the ground. A jet pipe having a jetting part projecting outward from the pipe may be used.
Chida Shohei
Senda Masatoshi
Tokoro Takehiko
Chichibu Cement Kabushiki Kaisha
Chida Shohei
Macrae & Co.
Nihon Sogo-Bosui Co. Ltd.
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