percussive drilling
Смотреть что такое "percussive drilling" в других словарях:
drilling machinery — equipment used to drill holes in the ground for such activities as prospecting, well sinking (petroleum, natural gas, water, and salt), and scientific explorations. Drilling holes in rock to receive blasting charges is an operation in… … Universalium
Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting … Wikipedia
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
Ударное бурение — (a. percussive drilling; н. Stoβbohren, Schlagbohren; ф. forage par battage, forage par percussion, burinage; и. perforacion por percusion, sondeo por percusion, taladrado por percusion) способ бурения, при к ром разрушение породы… … Геологическая энциклопедия
буріння ударне — бурение ударное percussive drilling *Stoßbohren, Schlagbohren спосіб буріння, при якому руйнування породи здійснюється під дією ударів падаючого на вибій свердловини бурового снаряду або ударів по снаряду, який стоїть у вибої. Використовується в… … Гірничий енциклопедичний словник
Ударно-вращательное бурение — ► percussive rotary drilling Способ бурения, при котором разрушение породы осуществляется путем нанесения ударов по непрерывно вращающемуся породоразрушающему инструменту. Применяется при ведении горных работ для бурения шпуров и скважин глубиной … Нефтегазовая микроэнциклопедия
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… … Wikipedia
Drifter (drill) — A Drifter is either a hydraulic or pneumatic powered rock or ground drill placed on top of a feed. The feed is like a rail that the drill travels on, aka. drifts. This kind of drilling procedure is also called drifting. The feed is usually… … Wikipedia
dance — dancingly, adv. /dans, dahns/, v., danced, dancing, n. v.i. 1. to move one s feet or body, or both, rhythmically in a pattern of steps, esp. to the accompaniment of music. 2. to leap, skip, etc., as from excitement or emotion; move nimbly or… … Universalium
performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains … Universalium
