PERMEABLE STRUCTURAL MATERIAL - SUMITOMO METAL IND

Title:

PERMEABLE STRUCTURAL MATERIAL

Document Type and Number:

Japanese Patent JP2011006299

Kind Code:

A

Abstract:

To provide a permeable structural material for constructing a permeable base, the material having high strength, high permeability, high productivity, and high quality stability.

The permeable structural material includes granulated blastfurnace slag and an aggregate which has a particle size of 5 mm or less and does not contain the granulated blastfurnace slag, wherein the content of the aggregate is 40 mass% or more and the uniformity coefficient of the permeable structural material is 6.73 or less. The aggregate preferably include one or more selected from the group consisting of steel slag, waste brick, waste concrete, crushed stones, gravel, cobble stones, and sand. The structural material is particularly preferably used as an artificial turf base material.

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Inventors:

NISHIKAWA MASAKIYO
YAMAMOTO MASAKI
SEKIGUCHI MASAO
KAMIDA SHIN

Application Number:

JP2009152516A

Publication Date:

January 13, 2011

Filing Date:

June 26, 2009

Export Citation:

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Assignee:

SUMITOMO METAL IND

International Classes:

C04B28/08; C04B7/147; C04B14/06; C04B18/14; C04B18/16; C04B20/00; E01C3/00; E01C13/08

Domestic Patent References:

JP2000170113A	2000-06-20
JP2009091872A	2009-04-30
JPH09105105A	1997-04-22
JP2006045782A	2006-02-16
JP2002146709A	2002-05-22

Attorney, Agent or Firm:

Shoichi Hirose

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