地盤改良工法と地盤改良装置
    1.
    发明申请
    地盤改良工法と地盤改良装置 审中-公开
    接地改善施工方法和改进地基改善装置

    公开(公告)号:WO2003027399A1

    公开(公告)日:2003-04-03

    申请号:PCT/JP2002/009605

    申请日:2002-09-19

    CPC classification number: E02D3/12

    Abstract: A multipurpose ground improving construction method adapted to achieve system simplification, construction period shortening, and construction cost reduction; and a ground improving device. A ground improving construction method comprising the steps of inserting a spout pipe having one or more spout ports into the ground, and withdrawing the spout pipe at a predetermined speed while spouting high pressure jets of a hardening agent liquid or water containing a hardening agent through the spout ports in a predetermined direction, thereby preparing a improved body, wherein withdrawing or inserting the spout pipe causes the improved body to have a predetermined or optional radiating form.

    Abstract translation: 适用于实现系统简化,施工周期缩短,降低施工成本的多用途地面改造施工方法; 和地面改善装置。 一种地面改进施工方法,包括以下步骤:将具有一个或多个喷口的喷口管插入地面,并且以预定速度抽出喷管,同时喷射硬化剂液体或含有硬化剂的水通过 从而制备改进的主体,其中抽出或插入喷口管使改进的主体具有预定或可选的辐射形式。

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