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air entrapped concrete

См. также в других словарях:

  • Air entrainment — is the intentional creation of tiny air bubbles in concrete. The bubbles are introduced into the concrete by the addition to the mix of an air entraining agent, a surfactant (surface active substance, a type of chemical that includes detergents) …   Wikipedia

  • Controlled permeability formwork — (CPF) is a system proven to significantly enhance the durability of surface concrete during the casting process. Contents 1 The need for CPF 2 CPF liners 3 Basic elements of CPF systems …   Wikipedia

  • Infrared and thermal testing — is one of many Nondestructive testing techniques designated by the American Society of Nondestructive Testing (ASNT) [Jackson, C.N. and C.N. Sherlock, 1998, Nondestructive Testing Handbook: Leak Testing, page 519, Library of Congress Cataloging… …   Wikipedia

  • Search Guard Successor Foundation — The SGS Foundation Logo GoGo Sentai Boukenger (and Daikenjin Zubaan) The Sea …   Wikipedia

  • Vibrator (mechanical) — A vibrator is a mechanical device that is designed to generate vibrations. The vibration is often generated by an electric motor with an unbalanced mass on its driveshaft. If the motor is switched on, the rotating weight resonates.There are many… …   Wikipedia

  • ancient Rome — ▪ ancient state, Europe, Africa, and Asia Introduction       the state centred on the city of Rome. This article discusses the period from the founding of the city and the regal period, which began in 753 BC, through the events leading to the… …   Universalium

  • metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …   Universalium

  • food preservation — Any method by which food is protected against spoilage by oxidation, bacteria, molds, and microorganisms. Traditional methods include dehydration, smoking, salting, controlled fermentation (including pickling), and candying; certain spices have… …   Universalium

  • Brickwork — Dismantled wall showing brickwork Decorative Tudor bri …   Wikipedia

  • The Pentagon — Infobox Military Structure name= The Pentagon location= Arlington, Virginia caption= Southwest view of the Pentagon with the Potomac River and Washington Monument in background. type= Headquarters of the U.S. Department of Defense built= 1943… …   Wikipedia

  • Urban exploration — Draining redirects here. For other uses, see Drain (disambiguation). Urban explorers redirects here. For 2006 documentary film, see Urban Explorers (film). For 2011 horror thriller, see Urban Explorer. Exploring the underground in Hobart,… …   Wikipedia

  • Bughole-induced outgassing — is a phenomenon occurring when applying a protective coating (or lining) to concrete (predominantly vertically cast in place) where air becomes entrapped within bughole cavities and releases into or through the protective coating, thereby causing …   Wikipedia

  • Tigra — For the fictional Marvel Comics assassin The Cat, see Shen Kuei. For other uses, see Tigra (disambiguation). Tigra Tigra. Art by Mike Deodato Publication information …   Wikipedia

  • Pugmill — A pugmill or pug mill is a machine in which materials are simultaneously ground and mixed with a liquid. Industrial applications are found in pottery, bricks, cement and some parts of the concrete and asphalt mixing processes.In ceramics pug… …   Wikipedia