UNDERGROUND POWER TRANSMISSION LINE CONDUIT FILLER

PROBLEM TO BE SOLVED: To provide a filler which has high heat conductivity, less bleeding, and excellent strength reinforcing properties. SOLUTION: This underground power transmission line conduit filler comprises a mixture containing 30 wt.% or less of cement and 70 wt.% or more of coal ash and wat...

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Bibliographische Detailangaben
Hauptverfasser:	OMORI KEIJI, NOGUCHI MASAAKI
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION HEATING INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES JOINTS OR FITTINGS FOR PIPES LIGHTING LIME, MAGNESIA MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METALLURGY PIPES REFRACTORIES SLAG SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE THERMAL INSULATION IN GENERAL TREATMENT OF NATURAL STONE WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a filler which has high heat conductivity, less bleeding, and excellent strength reinforcing properties. SOLUTION: This underground power transmission line conduit filler comprises a mixture containing 30 wt.% or less of cement and 70 wt.% or more of coal ash and water and miscible agent added to the mixture and has a flow value adjusted to be 200-400 mm.