Title:
透水構造材
Document Type and Number:
Japanese Patent JP5158026
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a permeable structural material for constructing a permeable base, the material having high strength, high permeability, high productivity, and high quality stability.SOLUTION: 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.
Inventors:
Nishikawa Masayoshi
Masaki Yamamoto
Masao Sekiguchi
Shin Kamida
Masaki Yamamoto
Masao Sekiguchi
Shin Kamida
Application Number:
JP2009152516A
Publication Date:
March 06, 2013
Filing Date:
June 26, 2009
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
E01C3/00; E01C13/08
Domestic Patent References:
| JP2000170113A | ||||
| JP200991872A | ||||
| JP9105105A | ||||
| JP200645782A | ||||
| JP2002146709A |
Attorney, Agent or Firm:
Shoichi Hirose