- rock classification
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классификация горных пород
English-Russian dictionary of geology. 2011.
rock classification
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Rock mass classification — In geotechnical engineering, the first major rock mass classification system was proposed about 60 years ago for tunnelling with steel support. Later classification systems were developed for non steel support underground excavation, slope and… … Wikipedia
Rock Mass Rating system — The Rock Mass Rating (RMR) system is a geomechanical classification system for rocks, developed by T.Z. Bieniawski between 1972 and 1973. Definition The following six parameters are used to classify a rock mass using the RMR system #Uniaxial… … Wikipedia
Rock (geology) — In geology, rock is a naturally occurring aggregate of minerals and/or mineraloids.The Earth s outer solid layer, the ‘lithosphere’, is made of rock. In general rocks are of three types, namely, igneous, sedimentary, and metamorphic. The… … Wikipedia
Rock Indie — Rock indépendant Rock indépendant Origines stylistiques Rock garage Punk rock Post punk No wave Origines culturelles Mouvement punk Années 19 … Wikipédia en Français
Rock independant — Rock indépendant Rock indépendant Origines stylistiques Rock garage Punk rock Post punk No wave Origines culturelles Mouvement punk Années 19 … Wikipédia en Français
Rock indie — Rock indépendant Rock indépendant Origines stylistiques Rock garage Punk rock Post punk No wave Origines culturelles Mouvement punk Années 19 … Wikipédia en Français
Rock indé — Rock indépendant Rock indépendant Origines stylistiques Rock garage Punk rock Post punk No wave Origines culturelles Mouvement punk Années 19 … Wikipédia en Français
Rock indépendant — Origines stylistiques Rock garage Punk rock Post punk No wave Origines culturelles Mouvement punk Années 1980 aux États Unis et au Royaume Uni Instrument(s) typique(s) Guitare … Wikipédia en Français
Rock Quality Designation — (RQD) was developed in 1964 by D. U. Deere. It is based on measuring core recovery percentage which incorporates only pieces that are greater than 100 mm in length. In this respect pieces of core that are not hard and sound should not be counted… … Wikipedia
Rock Hyrax — Rock Hyrax[1] Conservation status … Wikipedia
Rock Creek (Potomac River) — Rock Creek is a free flowing tributary of the Potomac River, which empties into the Atlantic Ocean via the Chesapeake Bay. The creek is about 33 miles (53.1 km) long, with a drainage area of about 76.5 mi² (198 km²). The last quarter mile (402… … Wikipedia
