APPARATUS FOR INJECTING LIQUID CONSOLIDATING MATERIAL INTO NATURAL GROUND FOR NATURAL GROUND CONSOLIDATION

PROBLEM TO BE SOLVED: To provide an inexpensive apparatus for injecting a liquid consolidating material into natural ground for natural ground consolidation, capable of reliably injecting the liquid consolidating material into natural ground, and having a simple structure. SOLUTION: A discharge pipe...

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Bibliographic Details
Main Authors KIUCHI KAZUO, SATO KYOSUKE, TAKAHASHI YOSHITAKA
Format Patent
LanguageEnglish
Published 28.02.2008
Subjects
EARTH DRILLING
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
GALLERIES
HYDRAULIC ENGINEERING
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
SOIL SHIFTING
TUNNELS
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:PROBLEM TO BE SOLVED: To provide an inexpensive apparatus for injecting a liquid consolidating material into natural ground for natural ground consolidation, capable of reliably injecting the liquid consolidating material into natural ground, and having a simple structure. SOLUTION: A discharge pipe 1 is fitted and inserted in a drilled hole 3 provided for natural ground 2 and buried in the natural ground. A pipe wall of an injection pipe 5 fitted and inserted in the discharge pipe 1 are provided with injection openings 6 at appropriate intervals in its longitudinal direction. Discharge openings 7 are provided for a pipe wall of the discharge pipe 1 for discharging the liquid consolidating material from the injection openings 6 to the outside of the discharge pipe 1 and each arranged in the vicinity of the injection opening 6. A base part of the injection pipe 5 protruding from the discharge pipe 1 is connected to a pump for the injection of the liquid consolidating material. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060223343