REINFORCED CONCRETE BLOCK OF PRECAST LINING FOR HIGHWAY TUNNELS

FIELD: reinforced concrete blocks for precast lining of highway tunnels; erection of transport structures. ^ SUBSTANCE: proposed reinforced concrete block is made from concrete mix containing cement, crushed stone of 5-10-mm and 10-20 mm fractions, sand, plasticizing agent, filler and water; use is...

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Bibliographische Detailangaben
Hauptverfasser:	MERKIN VALERIJ EVSEEVICH, PAKHOMOV ALEKSEJ VASIL'EVICH, TSYKAREV ANATOLIJ IVANOVICH, TSEL'NER MIKHAIL EFIMOVICH, SMOLJANSKIJ VILEN MOISEEVICH, NOVITSKIJ BORIS BORISOVICH, SAVVATEEV ALEKSEJ DMITRIEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ARTIFICIAL STONE BUILDING CEILINGS CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE EARTH DRILLING FIXED CONSTRUCTIONS FLOORS GALLERIES GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS LARGE UNDERGROUND CHAMBERS LIME, MAGNESIA METALLURGY MINING REFRACTORIES ROOFS SHAFTS SLAG TREATMENT OF NATURAL STONE TUNNELS WALLS, e.g. PARTITIONS
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