- rock bolt
-
• анкерный болт• штанга
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
rock bolt — Mining, Civ. Engin. a steel or fiberglass bolt inserted and anchored in a hole drilled in rock to prevent caving of the roof of a tunnel or subterranean chamber. [1955 60] * * * ▪ mining in tunneling and underground mining, steel rod… … Universalium
Rock bolt — A rock bolt is a long anchor bolt, for stabilizing rock excavations, which may be tunnels or rock cuts. It transfers load from the unstable exterior, to the confined (and much stronger) interior of the rock mass. Rock bolts were first used in… … Wikipedia
rock bolt — Mining, Civ. Engin. a steel or fiberglass bolt inserted and anchored in a hole drilled in rock to prevent caving of the roof of a tunnel or subterranean chamber. [1955 60] … Useful english dictionary
Rock mechanics — is the theoretical and applied science of the mechanical behaviour of rock and rock masses; it is that branch of mechanics concerned with the response of rock and rock masses to the force fields of their physical environment.Rock mechanics itself … Wikipedia
Bolt Thrower — Bolt Thrower … Википедия
Rock n' Bolt — Saltar a navegación, búsqueda Rock N Bolt Desarrolladora(s) Action Graphics Distribuidora(s) Activision Diseñador(es) Action Graphics … Wikipedia Español
Bolt — usually refers to a type of fastener.Bolt may refer to:Fasteners* A cap screw, as used in a bolted joint * Screw, a cylindrical threaded fastener * Deadbolt, a kind of locking mechanism * Bolt (climbing), an anchor point used in rock… … Wikipedia
Bolt gun — can mean: *A gun with a bolt type mechanism. *Captive bolt gun: see captive bolt pistol. *An industrial tool for shooting a bolt into a workpiece: [http://www.aggregat456.com/2007/04/that most dangerous of tools.html Image of diver using Cox Bolt … Wikipedia
Rock climbing — History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling … Wikipedia
Rock Expérimental — Origines stylistiques Free jazz Musique expérimentale Origines culturelles Années 1960 aux États Unis … Wikipédia en Français
Rock avant-gardiste — Rock expérimental Rock expérimental Origines stylistiques Free jazz Musique expérimentale Origines culturelles Années 1960 aux États Unis … Wikipédia en Français