Skip to main content

Category: UW Experts in the News

Bridge terms may face change (Appleton Post-Crescent)

Appleton Post-Crescent

The collapse of Minnesotaâ??s busiest bridge will lead to revisions in the terminology inspectors use to label conditions of the structures, predicts an expert in bridge ratings.

The term â??structurally deficientâ? â?? used to describe the Interstate 35W bridge in Minneapolis and more than 2,000 bridges in Wisconsin â?? can be misleading, said Lawrence Bank, a civil and environmental engineering professor at the University of Wisconsin-Madison.

Defining deficient bridges in Wisconsin (Wisconsin Radio Network)

Wisconsin Radio Network

Hearing that twenty-one hundred bridges in Wisconsin are deficient doesn’t mean they’re ready to collapse.

There are degrees of deficiency according to UW-Madison Civil Engineering professor Mike Oliva. And, he says, that doesn’t mean a bridge declared deficient is necessarily ready to collapse. It could mean inspectors need to take a closer look to see what’s going on and keep close track of it.

Defining deficient bridges in Wisconsin

Wisconsin Radio Network

Hearing that twenty-one hundred bridges in Wisconsin are deficient doesn’t mean they’re ready to collapse.

There are degrees of deficiency according to UW-Madison Civil Engineering professor Mike Oliva. And, he says, that doesn’t mean a bridge declared deficient is necessarily ready to collapse. It could mean inspectors need to take a closer look to see what’s going on and keep close track of it.

Wisconsin Bridge Safety

WKOW-TV 27

Wisconsin officials have dealt with bridge section failures in the past. They will be watching Minnesota’s bridge collapse investigation closely, and preparing to make safety changes here, if problems are discovered which apply to Wisconsin’s bridge structures.

UW-Madison bridge engineering professor Mike Oliva said the design of Minneapolis’ 35-W bridge reflects an older design without newer safety features. “The industry is definitely moving away from bridges where there are critical members that cause a collapse.”

800 of Bay Area’s spans rated same as fallen bridge

San Francisco Chronicle

“Structurally deficient” does not necessarily imply a bridge is dangerous, said Lawrence Bank, a professor in the Department of Civil and Environmental Engineering at the University of Wisconsin at Madison. It means the bridge has undergone wear and tear.

“Structurally deficient means that some or all of the components of the bridge might not meet their original design capacities. They may have degraded in some way,” Bank said. “Not everything is expected to remain in a new and pristine state.”

Bridge repairs could cost state over $2 billion

Wisconsin State Journal

Michael Oliva, a structural engineer at UW-Madison, agreed the state’s bridges are in better shape than the national average. But the Minnesota collapse was sobering, he said, because large portions of the bridge failed.

“Even for an engineer like myself, this is scary because we never expect this to happen in design,” Oliva said, noting that most bridges are engineered so that at most only a limited section of the bridge can fail.

Curiosities: No proof that lasers help people stop smoking

Wisconsin State Journal

Q. There’s a new stop-smoking treatment being advertised on TV somehow using lasers. What is this and how does it work?
A. The method uses low-power lasers to stimulate parts of the body much like acupuncture. The catch, according to Michael Fiore of the UW-Madison Center for Tobacco Research and Intervention, is that acupuncture as a means to quit puffing has not been determined by the U.S. Public Health Service to be effective and is not supported by science.

Study warns of emission of fine particles

Capital Times

Your office laser printer may be hazardous to your health.

That’s because some printers emit large quantities of very fine particles that can be breathed into the lungs, according to a study by Australian researchers at the International Laboratory for Air Quality and Health at the Queensland University of Technology.

Quoted: Robert Hamers, UW-Madison chemistry department chairman & associate director of the Nanoscale Science and Engineering Center.

A ‘China opening’ to Iran?

Historian Jeremi Suri writes:

President Bush confronts a civil war in Iraq with no end in sight, American standing abroad has plummeted and domestic opposition to present policies is growing. America’s long time adversary, Iran, similarly contends with a clash of generations and worldviews at home, as well as a cast of external challengers, including the International Atomic Energy Agency and the UN Security Council.

Leaders in Washington and Tehran need one another. The White House should pursue a “China opening” with Iran.

Senate Won’t Force Colleges to Buy Antipiracy Technology

Chronicle of Higher Education

A prominent senator proposed legislation last week that would have required some colleges to buy tools to curtail illegal file sharing. But at the last minute, outrage by college officials forced the senator to back down.

The proposal was made by Sen. Harry M. Reid, a Nevada Democrat and Senate majority leader, as an amendment to the reauthorization of the Higher Education Act. (See related article, Page A21.) The amendment called for the Recording Industry Association of America and the Motion Picture Association of America to provide annual lists of the 25 institutions that received the most notices identifying cases of copyright infringement, usually by students passing around music and movies. Colleges would be ordered to plan a “a technology-based deterrent” and submit those plans for review by the secretary of education.

A major worry was that no software could stop illegal file sharing without interrupting legitimate file sharing as well. “We don’t know of any such software that’s reliable,” said Brian Rust, communications manager in the University of Wisconsin at Madison’s information-technology division. “We would not want to solve the illegal-file-sharing problem by creating a whole other problem that could hinder a student’s ability to learn.”

Dogs may be getting too many vaccines, vet specialist says (Arizona Daily Star)

WASHINGTON â?? Despite warnings that America’s dogs are being vaccinated too much and too often, most veterinarians continue the practice as a way to keep clients coming in the door, according to a leading animal immunologist.
Vaccines for rabies and three other major canine diseases â?? distemper, canine adenovirus-2 and canine parvovirus â?? should be given no more often than once every three years, said Ronald Schultz, a veterinary immunologist at the University of Wisconsin-Madison.

Hissing Young Redtail Hawks Are Pleading For Food

Wisconsin State Journal

Q. I have seen a lot of pairs of redtail hawks in and around Monona. One of the birds was high on a treetop above me, and was hissing very loudly, like a cat. Can you explain this?

A. It’s a young bird begging for food, says Stanley Temple, a professor of wildlife ecology at UW-Madison. “This is the time of year when the young redtails have left the nest, and they are wandering about and getting hungry, so they beg.”

Kissinger, Unearthed

Jeremi Suri, a history professor at the University of Madison-Wisconsin, takes up the challenge in his new biography, â??Henry Kissinger and the American Century.â? He even uses Kissingerâ??s quote as his epigraph, picking up the thrown gauntlet. The resulting book, refreshingly short compared with the thousands of pages devoted to the man â?? most of which he has written himself â?? is both unusual and fascinating.

Jeremi Suri: A chance for Bush to salvage his foreign policy

Boston Globe

President Bush confronts a civil war in Iraq with no end in sight, American standing abroad has plummeted, and domestic opposition to present policies is growing, even within the highest ranks of the Republican Party. America’s long time adversary, Iran, similarly contends with a clash of generations and worldviews at home, as well as a cast of external challengers, including the International Atomic Energy Agency and the United Nations Security Council. Leaders in Washington and Tehran need one another. The White House should pursue a “China opening” with Iran.

Marry, marry? Quite contrary (The Boston Globe)

Boston Globe

Washington-based Child Trends, in a research brief published in May using the National Center for Education Statistics’ Early Childhood Longitudinal Study, finds that 52 percent of nonmarital births are to cohabiting couples. The University of Wisconsin’s Center for Demography and Ecology reached the same conclusion in a working paper it expects to publish this summer after analyzing data from the National Center for Health Statistics’ National Survey of Family Growth.

Catching Up: Where were the much-hyped 17-year cicadas?

Wisconsin State Journal

Q. There was a lot of talk earlier this summer about the 17-year cicadas making an appearance in southern Wisconsin. We didn’t see anything in the Madison area. What happened?

A. “If you got to the right spot, it was like a science fiction movie,” said UW-Madison entomologist Phil Pellitteri, who witnessed the creature feature in June at the Big Foot Beach State Park area near Lake Geneva.

A ‘China opening’ to Iran? (International Herald Tribune)

International Herald Tribune

In July 1971, Henry Kissinger, acting as President Nixon’s special representative, secretly traveled to Beijing. Kissinger’s voyage provided the basis for a dramatic opening in relations between the United States and China – two nations estranged from one another for more than 20 years. A column by Jeremi Suri, UW-Madison history professor and author of a just-released book on Henry Kissinger.

Suri: Bush can salvage his foreign policy

Wisconsin State Journal

President George W. Bush confronts a civil war in Iraq with no end in sight, American standing abroad has plummeted, and domestic opposition to present policies is growing. America’s long-time adversary, Iran, similarly contends with a clash of generations at home, as well as a large cast of external challengers.

The time is ripe for the White House to pursue a “China opening” with Iran.

Nelson and Kindig: Wisconsin’s health needs tender loving care

Capital Times

Recently, the Wisconsin Population Health Institute issued its State Health Report Card, giving Wisconsin a B- for overall health and a D for health disparities. Didn’t a federal agency only a month ago say our health care system was No. 1 in the country in terms of its quality? How can we have the best health care but medium to poor health outcomes?

….How can Wisconsin raise our grades? We should continue to improve access to quality medical care, and we must increase our emphasis on the other determinants of health. Reducing smoking rates, controlling obesity and reducing substance abuse are among the most important overall strategies.

(David Kindig is an emeritus professor of population health sciences at the University of Wisconsin School of Medicine and Public Health.)