Engineering News
April 24, 2006 Vol. 77, no. 14S

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Sun shines for the start of Engineering Week

SERVICE WITH A SMILE: MSE/ME senior Jui-Shan Grace Hsu prepares burger fixings for hungry engineers during Pi Tau Sigma’s barbeque on Tuesday, April 18. Students happily ate burgers and veggie burgers in the sun after weeks of endless rain. The event was part of Engineering Week, the weeklong celebration for engineering students organized by the Engineers’ Joint Council. Other activities included broomball, poker, capture the flag and Ultimate Frisbee. (Rachel Shafer photo)

How high can we go?
On May 1, CE alum and high-rise engineer to share his insights on the tallest buildings

When Leslie Robertson (B.S.’52 CE) was awarded the contract to structurally design and build the 110-floor World Trade Center towers, he was 32 years old. His tallest building up that point was 22 floors. To fill the gap in his experience, Robertson did what any good student does: He studied.

“I looked at the work of older engineers who had built all these 60-floor buildings around New York,” he says. “I read what they wrote. I went through their buildings. I got on top of elevator cars and rode up and down to see how the guts worked. I sorted out what was good and what was bad.” When the towers were dedicated in April 1973, they were the tallest buildings in the world. Just before they collapsed on September 11, 2001, they had absorbed the impact of Boeing 767s traveling at an estimated 400 m.p.h. and subsequent fires as hot as 2,000-degrees Fahrenheit. The towers lasted long enough to allow about 90 percent of their occupants to escape. [FULL STORY]

“These levees might be a problem”
CEE seniors analyze Sacramento River levees after potential quake

CEE professor Robert Bea calls his senior capstone class “CEE 180: Construction, Maintenance, and Design of Civil and Environmental Engineered Systems,” but it might as well be “Welcome to the Real World.” Teams of students work to solve contemporary Bay Area problems and deliver a polished project within 15 weeks. A consultant who won’t call you back? Indifferent government officials? Project bigger than you realized? In this class, students learn to execute projects outside the controlled world of academia.

Take CEE senior Siu-Ting Mak. His team’s original project was investigating the redevelopment of Treasure Island. But three weeks into the semester, the team discovered that it was too much to handle in 15 weeks. So Mak and CEE seniors Luyin Zhu and Lilian Leung dumped all their research for a new project: the susceptibility of the Sacramento River levee system in a large earthquake. With time already lost, the three scrambled to learn the 100-year history of the levees, built of clean sand by farmers to protect their land against flooding. Now, the structures, which protect million-dollar river homes as well as farmland, are aging, weak and sinking. The three students, advised by CEE professor and levee expert Ray Seed and other experienced consultants, walked a portion of the levees in February to see the situation firsthand. Then they used data from the United States Geological Survey to complete a preliminary analysis. [FULL STORY]

In CEE 180, upperclassmen tackle ferry transportation and sinking levees

The levees along the Sacramento River aren’t the only ones in trouble. CEE seniors Sara Garrett and Bryan Jaworski and junior Mei Chee Teoh are investigating levees near Novato for CEE professor Robert Bea’s capstone class “CEE 180: Construction, Maintenance, and Design of Civil and Environmental Engineered Systems.” In Bea’s class, teams of students work to solve contemporary Bay Area problems and deliver a polished project within a 15-week semester.

Garrett, Jaworski and Teoh are concentrating on the levees that sit on the former Hamilton Army Airfield, which is being converted to a wetland. Its soft bay mud is perfect for shoreline habitat but wreaks havoc on the old, earthen levees, which protect nearby homes and farmland from flooding. The levees, in short, are sinking. The Army Corps of Engineers, which oversees levee maintenance, has solved this problem by building them ever higher. But Garrett, Jaworski and Teoh think they have a better idea: a new low-cost, low-maintenance design that won’t sink as much and will still meet FEMA insurance requirements. [FULL STORY]


Problems? Yeah we solve problems
Five engineers seek office in campus student government

Dwight Asuncion, IEOR sophomore
Running for: Senator

Qualifications: Director of Student Group Support in the ASUC Office of the Vice President; member IIE, EJC, ASCE and ESW student societies

Goals: Extend northside restaurant hours at night, targeting La Burrita, La Val’s and Bongo Burger; promote campus unity through collaboration on different community events and shows; improve engineers’ knowledge of ASUC resources.

Loves: Lakers games, cooking, God and church

Quote: “It’s all about personal relationships. I think I can make a difference.”


Brandon Chen, BioE senior

Running for: Senator

Qualifications: Vice president of Sigma Mu Delta (premedical fraternity), works as a producer for a club and party company, owns SAT tutoring business, Tau Beta Pi officer

Goals: Improve engineers’ exposure to industry by developing a course-credit program where students are connected to industry research opportunities, similar to the Undergraduate Research Program.

Loves: Piano, dancing, physiology

Quote: “I want to make Berkeley better and help people who are unhappy with it.” [FULL STORY]

 

 

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