Showing posts with label transportation. Show all posts
Showing posts with label transportation. Show all posts

June 18, 2013

Giant Electromagnet Starts Long Trip from Brookhaven to Fermilab

[UPDATE: Storms in the U.S. Northeast region will delay the start of the "Big Move"; details at the Chicago Tribune. The Delaware Online reports,
"Scientists will begin the move next Saturday, taking the magnet from its location on the 5,300-acre Brookhaven campus to the front gate — a distance of about 1.8 miles. The following day, they are expected to move the magnet south along the William Floyd Parkway for 6 miles to Smith Point Park on the Atlantic Ocean. From there, it will be loaded onto a barge and will proceed down the East Coast, around the tip of Florida and up the Mississippi, Illinois and Des Plaines rivers."
Over the next few weeks, you may be fortunate enough to see - but hopefully not be stuck in traffic behind - some eye-poppingly huge particle physics gear traveling down a highway near you. This week, the 50-foot diameter, 15-ton Muon g-2 ("gee minus two") electromagnet was inched out of its current location at Brookhaven National Laboratory on a custom-designed rig, starting a 3200-mile long journey over highways and sea to its new home in Chicago's western suburbs. [Video copyright Emmert International, who are handling the transport logistics of the "big move."]



You can monitor the Muon g-2's progress on this live interactive map, updated every few hours, from the Atlantic seaboard down around the tip of Florida, into the Gulf of Mexico, and finally up through Alabama and several Southern states, through St. Louis, to its final destination at Fermilab in Batavia, Illinois. Why go to such heroic efforts to relocate the Muon g-2? According to Lee Roberts of Boston University, spokesperson for the Muon g-2 experiment,
"It costs about 10 times less to move the magnet from Brookhaven to Illinois than it would to build a new one, so that's what we're going to do. It's an enormous effort from all sides, but it will be worth it."
Fermilab's website explains the details of the project, and the new research capabilities the equipment will provide:
"The muon, like its lighter sibling the electron, acts like a spinning magnet. The parameter known as "g" indicates how strong the magnet is and the rate of its gyration. The value of g is slightly larger than 2, hence the name of the experiment. This difference from 2 is caused by the presence of virtual particles that appear from the vacuum and then quickly disappear into it again....In measuring g-2 with high precision and comparing its value to the theoretical prediction, physicists will discover whether the experiment agrees with theory. Any deviation would point to as yet undiscovered subatomic particles that exist in nature."
More images and videos of the Muon g-2 Project and the "Big Move" can be found at Fermilab

January 21, 2007

California Truck Crash Load Contained 4g Plutonium

If you think all the hazardous radioactive material being transported across the country is safeguarded - or at least properly packaged and prepared for shipment on public thorofares - think again. The circumstances of last Tuesday's truck crash near the Mojave National Preserve are truly frightening if they're any indication of how carelessly lethal materials like plutonium might be traveling, perhaps in a vehicle rolling alongside you. From the San Bernadino Sun:
Baking soda, bunk beds, fire extinguishers - and a drum with plutonium-238. The truck that crashed Tuesday near Needles [CA] with a load of radioactive waste was a plain old commercial truck carrying plain old products.

When emergency workers checked the truck's manifest they were surprised that radioactive material was being shipped with ordinary goods. "This, in and of itself, is very alarming," said San Bernardino County Fire Marshal Peter Brierty, who also directs his agency's hazardous materials unit. Government and industry officials say shipping radioactive materials by commercial carriers is a perfectly safe, perfectly routine practice. The containers, the routes and the shipping companies are all heavily regulated, and there has never been an accident that resulted in a release of radiation, they said.

The radiation emitted by the truck's amount of plutonium-238 is trillions of times more than is allowed in drinking water, Brierty said. The four grams of plutonium involved in the crash would be roughly the volume of a pencil eraser. But that amount kicks out more than 60 curies, a measure of radioactivity.
In contrast, the drinking water standard is 15 picocuries per liter, or 15 trillionths of one curie.
...
The truck, pulling two trailers, crashed into a guardrail on eastbound Interstate 40, rupturing the tractor's fuel tank and causing the rear trailer to overturn and split open. The driver was unhurt. Part of the freeway was shut down for 18 hours. The heavily shielded, 500-pound, 55-gallon drum with the plutonium was in the front of the damaged trailer, California Highway Patrol Officer Michael Callahan said. The entire cargo had to be unloaded to get at the drum.

The drum was undamaged, and there was no leakage of radiation. [But,] "What the hell is that doing in that truck?" said Robert Halstead, an expert in the transportation of nuclear waste. [read full article]

April 05, 2006

Name That Ohio (Nuclear) Plant!



I'd like to call on the expertise of RadioActive! readers to help me identify this power plant. This photo was taken Tuesday 4/4/06 from interstate highway 80-90 in northern Ohio roughly near Toledo, where the highway parallels state route 2. I think it is a nuclear reactor (judging from the containment structure), but it does not resemble either of Ohio's two reactors on the NRC list, the Davis-Besse or Perry power plants. Any suggestions and clues would be appreciated.

By the way, check out the Google Maps satellite image of Perry, Ohio. On my computer, the grid area directly corresponding to the Perry nuclear facility is blurred/smeared. Is this an intentional censoring of the image for security reasons, I wonder?

UPDATE: The Google Maps image of The Davis-Besse facility, however, is not blurred.

February 23, 2006

U.S. Seaports Deal and the Nuclear Terror Threat

The controversial Dubai Ports deal has spurred heated debate about the widsom of having foreign-owned corporations overseeing management of our national ports of entry. One of our main unsolved port security issues is the problem of uninspected freight containers, which some experts contend may be the route through which nuclear materials or devices could most easily be smuggled into the U.S. for use in a a terrorist attack. From the New York Times's "Big Problem, Dubai Deal or Not":
Only 4 percent or 5 percent of those containers are inspected. There is virtually no standard for how containers are sealed, or for certifying the identities of thousands of drivers who enter and leave the ports to pick them up. If a nuclear weapon is put inside a container — the real fear here — "it will probably happen when some truck driver is paid off to take a long lunch, before he even gets near a terminal," said [retired Coast Guard commander Stephen E.] Flynn, the ports security expert.

That is where concerns about Dubai come in. While the company in question has not been a focus of investigations, Dubai has been a way station for contraband, some of it nuclear. Abdul Qadeer Khan, the Pakistani nuclear engineer, made Dubai his transshipment point for the equipment he sent to Libya and Iran because he could operate there without worrying about investigators.

"I'm not worried about who is running the New York port," a senior inspector for the International Atomic Energy Agency said, insisting he could not be named because the agency's work is considered confidential. "I'm worried about what arrives at the New York port." [read full article, reg. req.]

February 22, 2006

UK Hospital Waste Truck Leaks Radiation

This week, a private nuclear materials handling firm in the United Kingdom apparently neglected to install a protective "plug" on a cask of radioactive hospital waste being transported by truck across Northern England, causing the cask to emit high levels of radiation during transit. "By pure chance," the radiation beam pointed downwards, away from other vehicles, and no injuries were reported. From the Telegraph UK:
A highly radioactive beam was emitted from a protective flask as it was driven 130 miles, for three hours, across northern England on a lorry, a court heard yesterday....The flask belonging to AEA Technology was being used to transport a piece of decommissioned cancer treatment equipment from Cookridge Hospital, Leeds, to the Sellafield complex, Cumbria on March 11, 2002.

A judge was told how the container was "found to be emitting a narrow beam of radiation, of a very high dose rate, vertically down from that package base". [read full article]
The radiation dose rates reportedly "were in the order of 100 to 1,000 times above what would normally be considered a very high dose rate and measurement was beyond the capabilities of normal hand-held monitoring equipment." The company responsible for handling the cask's transport, AEA Technology, "a privatised arm of the UK Atomic Energy Authority," has allegedly admitted to a series of recent safety breaches. The company was due to be fined in a court proceeding in connection with an earlier safety violations, but the court has delayed setting the final judgment in light of this new incident.

More details at The Australian and BBC News Online.