HIGH VOID SUBGRADE MATERIAL AND SEMI-RIGID SUBGRADE CONSTRUCTION METHOD

PROBLEM TO BE SOLVED: To provide a high void subgrade material contributed to the improvement of riding in a railway track, the reduction of maintenance work, the facility of use in a road, a park, various kinds of athletic equipments, etc. and a semi-rigid subgrade construction method. SOLUTION: Th...

Full description

Saved in:
Bibliographic Details
Main Authors TSUKUDA TAKAARI, DOI HIROMI, HANAWA SHIYOUTARO
Format Patent
LanguageEnglish
Published 02.12.2004
Edition7
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE
FIXED CONSTRUCTIONS
LIME, MAGNESIA
MACHINES FOR MAKING RAILWAYS OF ALL KINDS
MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
METALLURGY
PERMANENT WAY
PERMANENT-WAY TOOLS
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To provide a high void subgrade material contributed to the improvement of riding in a railway track, the reduction of maintenance work, the facility of use in a road, a park, various kinds of athletic equipments, etc. and a semi-rigid subgrade construction method. SOLUTION: The subgrade material having water-granulated slag, cement and fly ash as main components mixed with silicon dioxide, aluminum oxide and magnesium oxide is manufactured, the subgrade material is laid and leveled to a set height, and a proper amount of water is sprayed thereon to solidify to lightly roll on. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20030137336