BOX CULVERT

PROBLEM TO BE SOLVED: To provide a box culvert capable of reducing occurrence of a noise in a vibration compaction molding of the culvert using an intermediate flowing concrete and containing a little surface bubbles. SOLUTION: The box culvert comprises the intermediate flowing concrete. In this cul...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	OTAKE JUNICHIRO, SHIMOYAMA YOSHIHIDE
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CESSPOOLS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE FIXED CONSTRUCTIONS LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS REFRACTORIES SEWERAGE SEWERS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER SLAG TRANSPORTING TREATMENT OF NATURAL STONE WATER SUPPLY WORKING CEMENT, CLAY, OR STONE
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