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Application filed by Sato Road Co LtdfiledCriticalSato Road Co Ltd
Priority to MYPI93002014ApriorityCriticalpatent/MY109449A/en
Publication of MY109449ApublicationCriticalpatent/MY109449A/en
Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
THE PRESENT INVENTION RELATES TO A PROCESS FOR PRODUCING AN IMPROVED CONCRETE CONSTRUCTION HAVING WATER PERMEABILITY, COMPRISING THE STEPS OF -PREPARING A CONCRETE COMPOSITION OF -300 TO 400 KG OF CEMENT PER 1 M3 OF THE CONCRETE COMPOSITION,-0.008 TO 0.04 PARTS BY WEIGHT OF BINDER PER 1 PART BY WEIGHT OF CEMENT,-0.3 TO 0.45 PARTS BY WEIGHT OF WATER PER 1 PART BY WEIGHT OF CEMENT, OF WATER, AND -1,790 TO 2,150 KG OF AGGREGATE COMPRISING SAND AND AT LEAST ONE OF CRUSHED STONE AND GRAVER IN THE RATIO BY WEIGHT BETWEEN 5:95 AND 20:80, SAID CRUSHED STONE HAVING A GRAIN SIZE OF 2.5 TO 5 MM AND SAID GRAVER HAVING A GRAIN SIZE OF 5 TO 10 MM, PER 1 M3 OF THE CONCRETE COMPOSITION,-HARDENING THE CONCRETE COMPOSITION TO FORM A CONCRETE CONSTRUCTION HAVING WATER PERMEABILITY, AND -APPLYING SUPER HIGH PRESSURE WATER HAVING A PRESSURE OF 1,000 TO 2,500 KGF/CM2 TO THE SURFACE OF THE CONCRETE CONSTRUCTION TO PEEL OFF THE HARDENED CEMENT MORTAR COVERING AGGREGATE IN A SURFACE LAYER OF THE CONCRETE CONSTRUCTION. THE CONCRETE CONSTRUCTION ACCORDING TO THE PRESENT INVENTION HAS SUPERIOR WATER PERMEABILITY AND APPEARANCE PRODUCED BY THE COLOR OF THE AGGREGATE.
MYPI93002014A1993-10-041993-10-04Process for producing improved concrete construction having water permeability
MY109449A
(en)