Yup. That's the big news locally today. Interstate 35W is the major arterial roadway feeding into downtown Minneapolis from the northern suburbs, and the bridge collapse is going to seriously screw up the traffic flow there for some time yet, even with all the reroutings to alternate bridges which are out of the way and aren't designed to cope with the heavy traffic.Originally posted by sbst275:Wa... Bridge in USA collapse
Originally posted by sbst275:1 more week to National Day
I have to work that day. Blardy hell!Originally posted by the Bear:i'll be sleeping that day away
A truss bridge? Hmm.... how old is the bridge, anyway?Originally posted by the Bear:over the BBC, it said that there was much concern over the type of design and after that, no other bridge of that type was built again
oh.. it was also said that it was a truss bridge
The bridge was completed in 1967.Originally posted by fudgester:A truss bridge? Hmm.... how old is the bridge, anyway?
The thing about truss structures is that while some of the parts are in tension, the others are in compression. It can be pretty tedious to calculate the nature and magnitude of the stresses in each individual component... though it was a pretty interesting challenge when I did so back in my first year.
I suppose the jury's still out on the causes of the collapse.... it could range from stress overload failure to resonance (the Tacoma Narrows Bridge collapse comes to mind).
Oh yeah... trivia time... Anderson Bridge in front of the Fullerton Hotel has a truss structure.![]()
Originally posted by Meia Gisborn:The bridge was completed in 1967.
Don't think it was resonance that brought the bridge down as, according to the news reports, the peak hour traffic on the bridge was virtually at a standstill.
There was major resurfacing work happening on the southbound lanes of the bridge, which might have been a factor in the collapse.
Yeah, I fail to see how resurfacing a roaddeck on a bridge could bring it down. The talking heads in the media are all falling over themselves trying to come up with plausible theories for the collapse. In the end, I'll bet the NTSB will conclude that it was just good ol' metal fatigue exacerbated by poor maintenance.Originally posted by the Bear:but they said the resurfacing was just that.. resurfacing.. some concrete to smoothen the road.. that's all... usual stuff..
Originally posted by fudgester:In other news, I can't help but think about the suspected haemangioma on the inner side of my lower lip. More specifically, I've noticed that some relatively major medical issue seems to crop in the final year of my studies in any institute.
While I was taking my O Levels eight years ago, I was battling urinary stress incontinence.
While I was taking my A Levels six years ago, I was battling tinnitus.
And now, just prior to my final year in NUS, I'm having a (suspected) cavernous haemangioma in my mouth. It's almost certainly benign, but minor surgery may be needed. The jury's still out on this - I'll be seeing a dermatologist at the end of the month.
I can't help but wonder if this is God's way of upping the ante for me to let me test the limits of my ability to cope with difficulties.![]()
Time for a vacation. And a long one at that.Originally posted by fudgester:I can't help but wonder if this is God's way of upping the ante for me to let me test the limits of my ability to cope with difficulties.![]()
Hey MG, I thot of you when I saw the news about the collapsed bridge. It was reported that 9 ppl died...what's the casualty rate now?Originally posted by Meia Gisborn:Time for a vacation. And a long one at that.
Already did. And the next term's starting soon.... 13th August, to be precise.Originally posted by Meia Gisborn:Time for a vacation. And a long one at that.
Huh? CNA reported 9 in the late-afternoon.Originally posted by the Bear:reduced to 4..
if you have cable, go watch ch 16... bourdain in Singapore
Continuing coverage of the bridge collapse:Originally posted by Wanda:Hey MG, I thot of you when I saw the news about the collapsed bridge. It was reported that 9 ppl died...what's the casualty rate now?![]()
Is he currently in Singapore, or are you watching a rerun?Originally posted by the Bear:if you have cable, go watch ch 16... bourdain in Singapore