Sentences with phrase «containment structure»
A containment structure refers to a protective barrier or enclosure built around something, usually to prevent the spread or escape of something dangerous or harmful. It is used to confine and control the effects or potential damage caused by certain substances, such as radioactive materials or hazardous substances, within a designated area to ensure the safety of people and the environment. Full definition
Not everyone agreed with the planned easing of regulations, however, noting that CAFO permits call for containment structures designed to keep manure and other forms of runoff out of water supplies.
timesunion.com
Markey also renewed his insistence that NRC heed warnings by its staffer John Ma about the ability of the reactor containment structure to withstand earthquake or aircraft impact forces.
The concrete containment structure did just what it was designed to do.
The video below was shot as the response team lowered the giant containment structure on the main leak.
Next year, when two nuclear reactors near Syracuse, N.Y., are shut down for normal refueling operations, technicians will enter their cavernous containment structures looking for signs of aging in the thick steel walls surrounding shrouds of concrete.
The introduction of a new containment structure around the meltdown as well as group therapies for the children can reduce radiation exposure by as much as 80 percent.
The Japan Atomic Industrial Forum also estimates that the fuel rods actually in reactors Nos. 1, 2 and 3 have boiled away even the seawater and boric acid workers have injected via lines that pass into the sealed concrete and steel containment structure to put out fires.
It «lacks an acceptable containment structure», he says.
Furthermore, the fuel inside the power plant facility is maintained within the plants large metal containment structure, and is constantly protected and cooled by passive safety features.
Provides regular landscaping services to the Museum's Butterfly Pavilion: work with Exhibits on landscape maintenance inside the pavilion, maintain a regular watering schedule for the pavilion's plants, follow the standard operating procedures for butterfly containment structures to meet USDA regulations
Workers at Fukushima were forced to vent hydrogen and steam after fuel assemblies melted in order to prevent an even more catastrophic damage to reactor containment structures and a far greater radiation release.
Surrounding this steam - producing core is an upside down lightbulb - shaped steel and concrete containment structure that is connected via large pipes to a donut - shaped pool, which is half - filled with cooling water.
No containment structures exist over the spent fuel pools; the pools are vulnerable to a loss - of - coolant scenario; mock attack drills reveal accessibility to and vulnerability of spent fuel buildings; and two of the spent fuel pools at Indian Point have been leaking radioactive materials.
Critics also contend that the recirculation of cooling water around the containment structure could be obstructed by debris on filtering screens in the unit.
Leaks of hydrogen from damaged reactors at units Nos. 1 and 3 is blamed for explosions at the tops of the outer, secondary containment structures, and an explosion within the No. 2 primary containment structure.
But one of the disadvantages is that the containment structure is a lightbulb - shaped steel shell that's only about 30 or 40 feet [nine to 12 meters] across — thick steel, but relatively small compared to large, dry containments like TMI.
Although cooling and fuel containment systems have done their jobs as designed in most cases, one reactor appears to be leaking from its containment structure.
The INPO report describes an extended and complex decisionmaking process that unfolded before orders were given to vent the reactor containment structures to relieve dangerous pressures.
The EPR has an 80,000 - cubic - meter, double - containment structure that sits on a three - meter - thick concrete base.
One question is why the containment structure had to be manufactured from scratch, losing at least a week, if not more, with oil gushing at some 200,000 gallons a day?
Since then, a containment structure — a device that has worked in shallow waters — in this case filled like an upside - down Slushee cup with methane hydrates.
In February 2013, Duke Energy (then Progress Energy) retired its Crystal River reactor in Florida, unable to repair damage to the containment structure.
If by accident or malice all the safeties on the Shoreham reactor (or any other US reactor) were removed the reactor core could melt down but it is not possible to achieve a «prompt critical» situation that could release enough explosive force to breach the containment structures.
Makes that $ 25 million dollar fix to the containment structure sort of seems like a bargain bin find, doesn't it?