Title:
EXCAVATION, SOLIDIFICATION, AND REPLACEMENT METHOD FOR FOUNDATION
Document Type and Number:
Japanese Patent JP2002038465
Kind Code:
A
Abstract:
To provide an excavation, solidification, and replacement method for a foundation in which generated dredged soil is completely reused in site and sea sand (or pit sand) having a good quality for replacement is not required and a wide range of construction area is not required in a ground stabilization construction to build a port and harbor structure in a soft submarine ground.
Soft soil and sand within a predetermined replacement range set in a submarine ground is dredged by a grab dredger 1 and fed in a barge 2 and cement is added to the soil and sand to harden it in a hardening boat 3. The hardened soil 7 is placed into an in-situ ground 5 through an underwater placing pipe.
Inventors:
TSUCHIDA TAKASHI
TO ISHIN
MIYAZAKI YOSHIHIKO
TO ISHIN
MIYAZAKI YOSHIHIKO
Application Number:
JP2000226732A
Publication Date:
February 06, 2002
Filing Date:
July 27, 2000
Export Citation:
Assignee:
PORT & AIRPORT RES INST
KANMON KOWAN KENSETSU KK
KANMON KOWAN KENSETSU KK
International Classes:
E02B3/18; E02D3/12; (IPC1-7): E02D3/12; E02B3/18
Domestic Patent References:
| JPS5056727A | 1975-05-17 | |||
| JPH06272255A | 1994-09-27 | |||
| JPH11158863A | 1999-06-15 |
Attorney, Agent or Firm:
Takeda Furuta
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