Title:
【発明の名称】泥土の投棄方法
Document Type and Number:
Japanese Patent JPH07119460
Kind Code:
B2
Abstract:
PURPOSE:To prevent the elution of nutrient salts, etc., by completely confining mud and adsorbing nutrient salts, etc., eluated by consolidation by an adsorptive substance when the mud is thrown away. CONSTITUTION:The upper section of the surface of a mud throwing-away section is covered with sheets 2, which have an extent covering the whole mud throwing-away section and to which a plurality of mud charging ports 3 are formed, and the sheets 2 are fast stuck and fixed, and mud S is charged into the sheets 2 from each mud charging port 3. Water-permeable bags 20 filled with an adsorptive substance 21 are inserted and fastened into each mud charging port 3, and the top face of the sheet 2 is covered with sand R.
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Inventors:
Junichi Hamasa
Application Number:
JP12120891A
Publication Date:
December 20, 1995
Filing Date:
May 27, 1991
Export Citation:
Assignee:
Toa Construction Industry Co., Ltd.
International Classes:
B09B1/00; E02D3/02; E02F7/10; E02B15/00; (IPC1-7): E02D3/02; E02B15/00; E02F7/10
Domestic Patent References:
| JP57146817A | ||||
| JP5813818A | ||||
| JP5241414A | ||||
| JP5455105U |
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)