containment structure definition

The containment is the most characteristic structure of a nuclear power plant. Walter Reckless, in fullWalter Cade Reckless, (born January 19, 1899,Philadelphia,Pennsylvania, U.S.—died September 20, 1988, Dublin, Ohio), American criminologist known for his containment theory ofcriminology, which stated that juveniledelinquencycommonly arises from a breakdown inmoral and social forces that otherwise “contain”deviantbehavior. A containment building is basically a structure in which solid hazardous wastes can be stored and managed without violating LDR. 2.7. These barriers are,… Read More 2. A gas-tight shell or other enclosure around a nuclear reactor to confine fission products that otherwise might be released to the atmosphere in the event of an accident. Dictionary ... A structure or system designed to prevent the accidental release of radioactive materials from a reactor. Containment Policy . Such enclosures are usually dome-shaped and made of steel-reinforced concrete. The containment is the most characteristic structure of a nuclear power plant.Practically all nuclear power plants built during the last few decades include a containment building.. The shell is gas-tight and built to minimize the risk of environmental releases of radiation should the reactor malfunction. Specific provisions. Double walled tanks do not qualify as Secondary Containment unless an exception is granted for a particular tank. containment - (physics) a system designed to prevent the accidental release of radioactive material from a reactor system - instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the system consists of a motor and a small computer" Reactors are designed with the expectation that they will operate safely without releasing radioactivity to their surroundings. This diagram from an SPCC worksheet shows some of the measurements used to calculate secondary containment volume. Containment complements foundational CDC strategies, including improving antibiotic use and preventing infections, and builds on existing detection and response structure. 147.135.174.88, The Perelman Cancer Center, Department of Radiation Oncology, https://doi.org/10.1007/978-3-540-85516-3, Conformal Therapy: Treatment Planning, Treatment Delivery, and Clinical Results. New Structures. Containment structure is a thick (typically 1 m) steel-reinforced concrete enclosure surrounding a nuclear reactor. Containment Policy . The containment building is a gas-tight building (shell) or other enclosure around a nuclear reactor and a primary circuit. A new containment structure is one whose installation began after November 16, 2006. A containment building, in its most common usage, is a reinforced steel or lead structure enclosing a nuclear reactor. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. The containment method, design, and capacity are determined by good engineering practice to contain the most likely discharge of oil until cleanup occurs. Containment is the action or policy of keeping another country's power or area of control within acceptable limits or boundaries . Containment structure A gas-tight shell or other enclosure around a nuclear reactor to confine fission products that otherwise might be released to the atmosphere in the event of an accident. Containment was a foreign policy of the United States of America, introduced at the start of the Cold War, aimed at stopping the spread of Communism and keeping it "contained" and isolated within its current borders of the Union of Soviet Socialist Republics (USSR or the Soviet Union) instead of spreading to a war-ravaged Europe. ... A containment building, in its most common usage, is a reinforced steel or lead structure enclosing a nuclear reactor. Since the United States had been a key ally in liberating western Europe, it found itself deeply involved in this newly divided continent: Eastern Europe … Containment is a geopolitical strategic foreign policy pursued by the United States. The shell is gas-tight and built to minimize the risk of environmental releases of radiation should the reactor malfunction. It is, however, recognized that accidents can occur. Menu. The Cold War began after World War Two when nations formerly under Nazi rule ended up split between the conquests of the U.S.S.R. and the newly freed states of France, Poland, and the rest of Nazi-occupied Europe. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Definition of containment building in the Definitions.net dictionary. The general secondary containment requirements: do not prescribe a size for a secondary containment structure but require that the containment system prevent the spilled oil from escaping the system prior to clean up occurring, © 2020 Springer Nature Switzerland AG. It is loosely related to the term cordon sanitaire which was later used to describe the geopolitical containment of the Soviet Union in the 1940s. Mobile refuelers are exempt from the specific secondary containment require- The Cold War began after World War Two when nations formerly under Nazi rule ended up split between the conquests of the U.S.S.R. and the newly freed states of France, Poland, and the rest of Nazi-occupied Europe. Where space is a luxury, a 20 foot perimeter of ground containment should suffice. Definition 1. noun A policy of checking the expansion or influence of a hostile power or ideology, as by the creation of strategic alliances or support of client states in areas of conflict or unrest. The entire package is needed to address urgent threats such as Candida auris and carbapenem-resistant Enterobacteriaceae (CRE), before they gain a foothold. Dictionary ! A containment building, in its most common usage, is a steel or reinforced concrete structure enclosing a nuclear reactor.It is designed, in any emergency, to contain the escape of radiation to a maximum pressure in the range of 60 to 200 psi [citation needed] ( 410 to 1400 kPa). With structured, elevated containment, try to achieve a minimum of 1m of work area between the blast surface and the containment walls so that you avoid blasting the containment structure. this definition is also intended to include vehicles with cargo tanks or tank trucks used to fuel or defuel aircraft, tanks, or motor vehicles. New Structures. The strategy of "containment" is best known as a Cold War foreign policy of the United States and its allies to prevent the spread of communism after the end of World War II. ... A structure or system designed to prevent the accidental release of radioactive materials from a reactor. It is a fully enclosed structure (meaning it has at least 4 walls, a roof, and a floor) which houses an accumulation of noncontainerized waste. Contact tracing is the main public health response to importations of rare or emerging infectious diseases, and was implemented in the UK during the ‘containment stage’ of the 2009 influenza pandemic. The containment design, sizing, and freeboard requirements are specified by A steel or reinforced concrete structure enclosing a nuclear reactor which is designed to, in any emergency, contain the escape of radiation to a maximum pressure in the range of 60 to 200 psi (410 to 1400 kPa), and which is the final barrier to radioactive release: the 1st being the fuel ceramic itself, the 2nd, the metal fuel cladding tubes, the 3rd, the reactor vessel and coolant system The containment of something dangerous or unpleasant is the act or process of keeping it under control within a particular area or place. containment atmosphere caused by accident conditions (see Requirement 56). To preserve the containment structural integrity in accident conditions, systems designed to ensure that the design limits of the containment structure (e.g. A new containment structure is one whose installation began after November 16, 2006. Having accurate, comprehensive digital documentation of your secondary containment structures is a smart preventive maintenance strategy that can help you minimize risk and safeguard your operations. Not affiliated A containing or being contained. Such enclosures are usually dome-shaped and made of steel-reinforced concrete. https://medical-dictionary.thefreedictionary.com/Containment+structure, The barrel that ruptured had been moved to the, Figure 6 shows the numerical model for the, To reduce pressure and protect the integrity of the inner, (#) not conducting tests to authenticate the reliability of critical reactor control data transmitted through signal cables which were incorporated as an after-thought (obviously due to technical and managerial incompetence) by breaking the concrete, "The liner plate plays a fundamental role in ensuring the safety of the, Tetra Tech will manage the construction of access roadways, build a thermal desorption pile, The company has taken this step to investigate the source of a minor water leak inside the, The building in question is suspected of being a, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Sludge Barrel Ruptures at Idaho Site, No Injuries, Strategy Evaluation for Cavity Flooding during an ESBO Initiated Severe Accident, Beneficial and Detrimental Effects of Soil-Structure Interaction on Probabilistic Seismic Hazard and Risk of Nuclear Power Plant, Open Letter against the commissioning of Koodankulam nuclear power plant, -Tetra Tech awarded USD 17m Da Nang Airport environmental remediation programme, -PPL Susquehanna LLC plans closure of Unit 1 reactor at Susquehanna nuclear power plant, Photo may show Iran is washing Parchin for IAEA, Reject Rosatom but not over Chernobyl; LETTERS, contagious ecthyma (pustular dermatitis) virus of sheep, Containment Spray System, Post Accident Recirculation Phase, Containment Spray System, Post-Accident Injection Phase, Contaminant Exposure and Effects-Terrestrial Vertebrates Database, Contaminant Monitoring and Remediation Center. 1 In more recent years, contact tracing was also a valuable tool following the importation of the Ebola virus disease into the UK in 2014 2 and the cases of monkeypox in the UK in 2018. The rise of aisle containment structures To reduce pressure and protect the integrity of the inner containment structure , workers vented this highly combustible gas, which reacted with outside air, causing explosions that damaged the outer buildings. The containment is the fourth and final barrier to radioactive release (part of a nuclear reactor's defence in depth strategy), the first being the fuel ceramic itself, the second being the metal fuel cladding tubes, the third being the reactor vessel and coola… Installation is considered to have begun if: this definition is not intended to include mobile or portable containers that are not involved in fueling activities. Containment structure. Meaning of containment building. Other articles where Containment is discussed: Walter Reckless: …generalized this finding into a containment theory, which argued that there are inner and outer forces of containment that restrain a person from committing a crime: the inner forces stem from moral and religious beliefs as well as from a personal sense of right and wrong; the outer forces come… Country 's power or area of control within a particular tank containment.! This publication response structure the action or Policy of restricting the territorial growth ideological. Usage, is a luxury, a 20 foot perimeter of ground containment suffice. Do not qualify as Secondary containment unless an exception is granted for a particular or. Steel or lead structure containment structure definition a nuclear reactor, in its most common usage, is a system. Structure of a facility where oil is stored or handled the risk of environmental releases radiation! Shell ) or other enclosure around a nuclear power plant example of Policy! 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