pipe lining

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• Lining out — is a form of a cappella hymn singing or hymnody in which a leader, often called the clerk or precentor, gives each line of a hymn tune as it is to be sung, usually in a chanted form giving or suggesting the tune. It can be considered a form of… …   Wikipedia

• Ductile iron pipe — is a pipe commonly used for potable water distribution.[1] The predominant wall material is ductile iron, a spheroidized graphite cast iron, although an internal cement mortar lining usually serves to inhibit corrosion from the fluid being… …   Wikipedia

• Cement-mortar lined ductile iron pipe — is a ductile iron pipe with cement lining on the inside surface, and is commonly used for water distribution.Cement mortar lined ductile iron pipe is governed by standards set forth by DIPRA (Ductile Iron Pipe Research Association), and was first …   Wikipedia

• Open pipe — Open O pen, a. [AS. open; akin to D. open, OS. opan, G. offan, Icel. opinn, Sw. [ o]ppen, Dan. aaben, and perh. to E. up. Cf. {Up}, and {Ope}.] 1. Free of access; not shut up; not closed; affording unobstructed ingress or egress; not impeding or… …   The Collaborative International Dictionary of English

• tunnels and underground excavations — ▪ engineering Introduction        Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …   Universalium

• Trenchless technology — Trenchless technology, as the name implies, stands for subsurface construction works where less trenches or no continuous trenches are required to be dug. It is a rapidly growing sector of the construction and civil engineering industry. It can… …   Wikipedia

• Nu Flow Technologies — This article is about a pipe rehabilitation company. For the R B single, see Nu Flow. Nu Flow Technologies Type Private Founder(s) Cameron Manners Headquarters San Diego, CA …   Wikipedia

• hawse — n. 1 the part of a ship s bows in which hawse holes or hawse pipes are placed. 2 the space between the head of an anchored vessel and the anchors. 3 the arrangement of cables when a ship is moored with port and starboard forward anchors. Phrases… …   Useful english dictionary

• cas|ing — «KAY sihng», noun. a covering put around something; case: a) the heavy body and tread of a pneumatic tire, made of rubber and textile cords; shoe. b) a frame: »A window fits in a casing. c) a steel pipe lining an oil well. d) an intestine,… …   Useful english dictionary

• Tunnel — This article is about underground passages. For other uses, see Tunnel (disambiguation). Underground tunnel for heatpipes between Rigshospitalet and Amagerværket in Denmark …   Wikipedia

• arts, East Asian — Introduction       music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature.       Some studies of East Asia… …   Universalium