- pre-shear
- предварительное скалывание
English-Russian mining dictionary. 2015.
English-Russian mining dictionary. 2015.
Shear — This is a patronymic i.e. the son of Shear , a complimentary personal nickname deriving from the medieval English scher or schir itself coming from the Olde English pre 7th Century scir meaning bright or fair and originally given as a nickname to … Surnames reference
Steel plate shear wall — A steel plate shear wall (SPSW) consists of steel infill plates bounded by a column beam system. Overview When these infill plates occupy each level within a framed bay of a structure, they constitute an SPSW [Kharrazi, M.H.K., 2005, “Rational… … Wikipedia
Croatian pre-Romanesque art and architecture — Church of Saint Cross in Nin from 11th century. Smallest cathedral in the world. Croatian Pre Romanesque art and architecture or Old Croatian Art is Pre Romanesque art and architecture of Croats from their arrival at Balkans till the end of 11th… … Wikipedia
List of accidents and incidents involving military aircraft, pre-1950 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http … Wikipedia
Olympic-Wallowa Lineament — Location of the Olympic Wallowa Lineament. Is the OWL an optical illusion? The Olympic Wallowa lineament (OWL) – first reported by cartographer Erwin Raisz in 1945 [1] on a relief map of the continental United States – is a physiographic feature… … Wikipedia
Pilbara craton — The Pilbara craton (the Pilbara province in northwest Western Australia), along with the Kaapvaal craton (the Kaapvaal province of South Africa) are the only remaining areas of pristine Archaean 3.6 2.7 Ga crust on Earth. Similarities of their… … Wikipedia
Crystal oscillator — A miniature 4 MHz quartz crystal enclosed in a hermetically sealed HC 49/US package, used as the resonator in a crystal oscillator. A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal … Wikipedia
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Voided biaxial slab — Voided biaxial slabs are reinforced concrete slabs in which voids reduce the amount of concrete.While concrete have been used for thousands of years, the use of reinforced concrete is a relative recent invention, usually attributed to Joseph… … Wikipedia
Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] … Wikipedia
Seismic retrofit — Seismic retrofitting is the modification of existing structures to make them more resistant to seismic activity, ground motion, or soil failure due to earthquakes. Other retrofit techniques are applicable to areas subject to tropical cyclones,… … Wikipedia