Title:
MATERIAL FOR FILLING
Document Type and Number:
Japanese Patent JP2005139891
Kind Code:
A
Abstract:
To provide a material for filling capable of preventing vitreous small pieces of foaming igneous rock (obsidian perlite) from scattering, having excellent water permeability, strength, and workability, and allowing a packing material to decompose or collapse after long time elapses in the earth.
This material for filling is provided with the packing material having at least a part constituted by a water permeation paper and the foaming igneous rock covered with the packing material and has initial water permeability.
Inventors:
KAWADA HOZUMI
NINOMIYA KENICHI
NINOMIYA KENICHI
Application Number:
JP2004299370A
Publication Date:
June 02, 2005
Filing Date:
October 13, 2004
Export Citation:
Assignee:
FUYO PAARAITO KK
International Classes:
A01G1/00; A01G7/00; E01C3/06; E02B11/00; E02D17/18; (IPC1-7): E02B11/00; A01G1/00; A01G7/00; E01C3/06; E02D17/18
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
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