containment structure definition

Containment structure. Containment structure is a thick (typically 1 m) steel-reinforced concrete enclosure surrounding a nuclear reactor. Containment is the action or policy of keeping another country's power or area of control within acceptable limits or boundaries . Containment building A containment building, in its most common usage, is a reinforced steel or lead structure enclosing a nuclear reactor. 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… Containment Policy . What is Containment Building. 0. 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. A new containment structure is one whose installation began after November 16, 2006. address the potential of oil discharges from areas of a facility where oil is stored or handled. Containment Policy synonyms, Containment Policy pronunciation, Containment Policy translation, English dictionary definition of Containment Policy. Where space is a luxury, a 20 foot perimeter of ground containment should suffice. 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. 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 Cross-References Definition. The shell is gas-tight and built to minimize the risk of environmental releases of radiation should the reactor malfunction. 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. Not logged in The entire package is needed to address urgent threats such as Candida auris and carbapenem-resistant Enterobacteriaceae (CRE), before they gain a foothold. 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. The containment building is a gas-tight building (shell) or other enclosure around a nuclear reactor and a primary circuit. A containment building, in its most common usage, is a reinforced steel or lead structure enclosing a nuclear reactor. © 2020 Springer Nature Switzerland AG. Short-Term and Long-Term Health Risk of Nuclear Power Plant Accident, Over 10 million scientific documents at your fingertips. Definition: Cost Containment is a business strategy that involves cutting expenses to increase profitability or to remain sustainable over time.It is a practice where extraordinary expenses are reduced to a minimum and companies look for ways to diminish all its regular operating costs. The aisle containment structure is a prefabricated system that incorporates all of the components of aisle containment design into a freestanding unit. Secondary containment means an impermeable diked area or portable impermeable containment structure capable of containing 110 percent of the volume of the largest independent container plus 12 inches of freeboard. 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, Reactors are designed with the expectation that they will operate safely without releasing radioactivity to their surroundings. Dictionary ... A structure or system designed to prevent the accidental release of radioactive materials from a reactor. Definition 3.1 (Subset and Containment Query Problem, Subset Dictionary) Let D be a set of n subsets over a universe Γ.The Subset Query (C ontainment Query) problem asks for any query set q ⊆ D if there is any p ∈ D with q ⊆ p (p ⊆ q).. A subset dictionary is an abstract data structure providing insertion of sets to D while supporting subset and containment queries. Containment building: A hazardous waste management unit that is used to store or treat hazardous waste under the provisions of subpart DD of parts 264 or 265 of title 40. 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. The entire package is needed to address urgent threats such as Candida auris and carbapenem-resistant Enterobacteriaceae (CRE), before they gain a foothold. Practically all nuclear power plants built during the last few decades include a containment building. 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. It is designed, in any emergency, to contain the escape of radioactive steam or gas to a maximum pressure in the range of 275 to 550 kPa (40 to 80 psi) . 2.7. Such enclosures are usually dome-shaped and made of steel-reinforced concrete. noun. 2. 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. 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 … 2. uncountable noun. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. The shell is gas-tight and built to minimize the risk of environmental releases of radiation should the reactor malfunction. The containment design, sizing, and freeboard requirements are specified by pressure, temperature, combustible gases) not be exceeded are implemented as necessary. 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. Definition 1. Containment Policy . The shell is gas-tight and built to minimize the risk of environmental releases of radiation should the reactor malfunction. Containment complements foundational CDC strategies, including improving antibiotic use and preventing infections, and builds on existing detection and response structure. 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.. In Canada, facilities where Risk Group 2, 3, and 4 human pathogens or toxins are handled and stored are regulated by the Public Health Agency of Canada (PHAC) under the Human Pathogens and Toxins Act (HPTA) and the Human Pathogens and Toxins Regulations (HPTR). 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. This diagram from an SPCC worksheet shows some of the measurements used to calculate secondary containment volume. 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" this definition is not intended to include mobile or portable containers that are not involved in fueling activities. The definition of containment is keeping something restricted or under control, or to describe preventing a hostile country or hostile influence from expanding its influence. Containment is the process of preventing pollution or contamination of the immediate site environment by dust, debris, abrasives, chemicals, sprays and other materials that have been applied to prevent corrosion. Containment complements foundational CDC strategies, including improving antibiotic use and preventing infections, and builds on existing detection and response structure. 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. Double walled tanks do not qualify as Secondary Containment unless an exception is granted for a particular tank. the quality of being complete and having everything that is needed: The whole place has an aura of self-containment. 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. Menu. Containment is a geopolitical strategic foreign policy pursued by the United States. 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. 0. It is designed, in any emergency, to contain the escape of radioactive steam or gas to a maximum pressure in the range of 275 to 550 kPa (40 to 80 psi). Definition. Specific provisions. 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. Clean up inside and outside of the containment daily. The importation of animal pathogens, infected animals, animal products or by-products (e.g., tissue, serum), or other substances that may carry an animal pathogen o… 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… The containment is the most characteristic structure of a nuclear power plant. Efforts to stop a disease from spreading to new populations are an example of containment. Containment structure is a thick (typically 1 m) steel-reinforced concrete enclosure surrounding a nuclear reactor. In nuclear reactor: Containment system. Not affiliated A containing or being contained. 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To preserve the containment structural integrity in accident conditions, systems designed to ensure that the design limits of the containment structure (e.g. an act or policy of restricting the territorial growth or ideological influence of another, especially a hostile nation. 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. Existing Structure An existing containment structure is defined as one whose installation began on or before November 16, 2006. Meaning of containment building. Definition of containment building in the Definitions.net dictionary. Specific provisions. noun A structure or system designed to prevent the accidental release of radioactive materials from a … Mobile refuelers are exempt from the specific secondary containment require- Containment structure is a thick (typically 1 m) steel-reinforced concrete enclosure surrounding a nuclear reactor. structure surrounding the reactor termed “containment” in this publication. The containment method, design, and capacity are determined by good engineering practice to contain the most likely discharge of oil until cleanup occurs. Cross-References 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). Installation is considered to have begun if: A new containment structure is one whose installation began after November 16, 2006. An approach using multiple fission product barriers has been adopted to deal with such accidents. Moreover, taking into account energy and combustible gases released in case of accident, systems designed to preserve the integrity of the containment or to avoid a bypass of the containment confinement are necessary. A containment building is basically a structure in which solid hazardous wastes can be stored and managed without violating LDR. It is, however, recognized that accidents can occur. ... A containment building, in its most common usage, is a reinforced steel or lead structure enclosing a nuclear reactor. Part of Springer Nature. 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. Dictionary ! 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 structure or system designed to prevent the accidental release of radioactive materials from a reactor. The containment method, design, and capacity are determined by good engineering practice to contain the most likely discharge of oil until cleanup occurs. n. 1. The containment building is a gas-tight building (shell) or other enclosure around a nuclear reactor and a primary circuit. containment atmosphere caused by accident conditions (see Requirement 56). These barriers are,… Read More Definition 1. address the potential of oil discharges from areas of a facility where oil is stored or handled. New Structures. The containment of something dangerous or unpleasant is the act or process of keeping it under control within a particular area or place. this definition is also intended to include vehicles with cargo tanks or tank trucks used to fuel or defuel aircraft, tanks, or motor vehicles. 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. Existing Structure An existing containment structure is defined as one whose installation began on or before November 16, 2006. the act or condition of containing. Installation is considered to have begun if: New Structures. 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 Leak-detection system: A system capable of detecting the failure of either the primary or secondary containment structure or the presence of a release of hazardous waste or accumulated liquid in the secondary containment structure. Such enclosures are usually dome-shaped and made of steel-reinforced concrete. 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… 2. 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. A nuclear reactor decades include a containment building is a thick ( typically 1 m ) concrete... Typically 1 m ) steel-reinforced concrete enclosure surrounding a nuclear power plant accident, 10. For informational purposes only the quality of being complete and having everything that is needed: the whole place an. Scientific documents at your fingertips area of control within a particular tank or portable containers that are involved. 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