earth boring machine
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Tunnel boring machine — A tunnel boring machine that was used at Yucca Mountain nuclear waste repository A tunnel boring machine (TBM) also known as a mole , is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.… … Wikipedia
Boring (disambiguation) — Boring is an adjective describing something that causes boredom.Boring may also refer to: *Boring (mechanical), a mechanical engineering term referring to the formation of a cylindrical hole in a solid material **Tunnel boring machine (TBM) and… … Wikipedia
Earth pressure balance — Earth pressure balance, or EPB, is a mechanised tunneling method in which spoil is admitted into the tunnel boring machine (TBM) via a screw conveyor (cochlea) arrangement which allows the pressure at the face of the TBM to remain balanced… … Wikipedia
Boring (mechanical) — In machining, boring is the process of enlarging a hole that has already been drilled (or cast), by means of a single point cutting tool (or of a boring head containing several such tools), for example as in boring a cannon barrel. Boring is used … Wikipedia
Machine Man — Superherobox| caption=The two identities of Machine Man Aaron Stack (foreground) and Machine Man (background). Art by Brandon Peterson. comic color=background:#ff8080 character name=Machine Man real name=X 51 publisher=Marvel Comics debut= 2001:… … 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
Earth Abides — infobox Book | name = Earth Abides title orig = translator = image caption = Cover of the 1949 Random House first edition. author = George R. Stewart illustrator = cover artist = H. Lawrence Hoffman [cite… … Wikipedia
Barbaric Machine Clan Gaiark — The nihongo|Barbaric Machine Clan Gaiark|蛮機族ガイアーク|Bankizoku Gaiāku are the fictional antagonists from Engine Sentai Go onger . They are machine men from the Machine World who are last of their kind and desire to pollute the Earth. Gaiark bases… … Wikipedia
Milling machine — For the machine used in road construction, see Asphalt milling machine. Not to be confused with mill (grinding). Example of a bridge type CNC vertical milling center … Wikipedia
List of recurring Earth characters in Stargate SG-1 — This is a list of recurring characters from Earth in the science fiction television show Stargate SG 1. Contents 1 Stargate Command personnel 1.1 Kevin Elliot 1.2 Janet Fraiser 1.3 … Wikipedia
Destro — For other people named Destro, see Destro (surname). G.I. Joe character Destro; detail from the cover of G.I. Joe, A Real American Hero #49 (July, 1986), Marvel Comics. Art by Mike Zeck. Destro Affiliation … Wikipedia
