Soil improvement method

地盤改良工法

Abstract

PROBLEM TO BE SOLVED: To provide a soil improvement method capable of facilitating construction and surely obtaining an improvement effect extending over the whole ground. SOLUTION: In this soil improvement method, an injection pipe is placed in the ground, and grout is injected into the ground through the pipe to improve the soil. After cement-base sealing material is sprayed to a mouth of the injection pipe to be sealed, the grout is injected. This soil improvement method is characterized in that a quick setting cement-base sealing material is used as a sealing material. COPYRIGHT: (C)2008,JPO&INPIT
【課題】施工が容易でしかも地盤全体にわたって確実に改良効果が得られ地盤改良工法を提供する。 【解決手段】注入管を地盤に打設し、その管を介して地盤内に注入材を注入して地盤を改良する地盤改良工法において、前記注入管の口元部分にセメント系シール材を吹付けてシールした後、注入材を注入することを特徴とする地盤改良工法であり、シール材として、急結性セメント系シール材を用いることを特徴とする該地盤改良工法である。 【選択図】図1

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Patent Citations (4)

    Publication numberPublication dateAssigneeTitle
    JP-2000247715-ASeptember 12, 2000Chugoku Electric Power Co Inc:The, Okumura Corp, 中国電力株式会社, 株式会社奥村組Cement for wet spraying
    JP-H04318096-ANovember 09, 1992Dai Ichi Kogyo Seiyaku Co LtdGrouting liquid composition for stabilizing soil, etc., and stabilization and reinforcement of soil using the same
    JP-H05320644-ADecember 03, 1993Dai Ichi Kogyo Seiyaku Co Ltd, 第一工業製薬株式会社地盤や人工構造物などの安定化用注入薬液組成物およびそれを用いた安定強化止水工法
    JP-S57130670-AAugust 13, 1982Denki Kagaku Kogyo KkShot cleat execution

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