GROUND IMPROVEMENT DEVICE GROUND IMPROVEMENT METHOD

PROBLEM TO BE SOLVED: To provide a ground improvement device and a ground improvement method capable of very quickly and efficiently carrying out work for a ground improvement area having a comparatively shallow depth with a specific width over a long distance. SOLUTION: In a ground improvement devi...

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Bibliographic Details
Main Authors TERAO TSUKASA, IMAI RYOJI
Format Patent
LanguageEnglish
Published 21.09.2001
Edition7
Subjects
DREDGING
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:PROBLEM TO BE SOLVED: To provide a ground improvement device and a ground improvement method capable of very quickly and efficiently carrying out work for a ground improvement area having a comparatively shallow depth with a specific width over a long distance. SOLUTION: In a ground improvement device 10 having a multi-spindle auger section 20 provided to a guide 15 of a base machine 11 in a liftable manner, the multi-spindle auger section 20 includes a plurality of driving motors M, a gear-train 21 for synchronously driving a large number of auger Rn shafts by the motors is included, at the same time, each of the auger shafts has an excavation head DHn capable of discharging a hardener and a stirring wing OFn, and the ground improvement device is so constituted that an approximately rectangular optional area part can be made as a soil hardener slurry by one time excavation stirring process.
Bibliography:Application Number: JP20000069221