INSTANTLY DEMOLDED LIGHTWEIGHT BLOCK AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide an instantly demolded lightweight block which is lighter than a conventional standard instantly demolded block without using a lightweight material or a foaming agent in manufacturing.SOLUTION: An instantly demolded lightweight block is an instantly demolded lightwei...

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Bibliographische Detailangaben
Hauptverfasser:	WATAYA KOKI, YAMATO KOICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE BUILDING BUILDING MATERIALS CEMENTS CERAMICS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE FIXED CONSTRUCTIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS REFRACTORIES SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER SLAG STRUCTURAL ELEMENTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TRANSPORTING TREATMENT OF NATURAL STONE WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an instantly demolded lightweight block which is lighter than a conventional standard instantly demolded block without using a lightweight material or a foaming agent in manufacturing.SOLUTION: An instantly demolded lightweight block is an instantly demolded lightweight block manufactured from concrete 11, wherein the concrete 11 contains water, cement, aggregate and an admixture containing at least one of an AE agent and a high performance water reducing agent, and has a water-cement ratio of 17-35%, a unit aggregate volume of 790-850 L/m, and an aggregate grain size distribution of the aggregate of 10-2.5 mm.