Tuesday, February 16, 2010

Okay, Well here I begin my huge blog about my San Francisco trip and the Seismic Design Competition. First off, it was a fun trip. I didn't want to leave Natali all alone but luckily her parents were in town that weekend for at least a day so that was one night she didn't have to stay alone in the house. She was a good sport though and let me go have little fun.
So we went to San Francisco. While there we went and toured some of the sights. One day we went to the exploratorium. This is just pretty much a huge, interactive science museum.

While at the exploratorium I got stuck in a giant bubble...
... got turned into little pixels...

... saw that i have pretty much no heat in my fingers (Natali could have told you that, I'm in the middle)...


... And got a little education. (The heart looking one is like a hamster or something like that)

We also visited the Golden Gate Bridge. It was awesome to see it. It is pretty darn impressive. The whole time I was looking at the trusses and the cables thinking which ones had more tension and stuff like that. Yeah that's what Engineering has done to my brain. I get out there and I come back and half of my pictures are of the hinges and the bolts and stuff like that. Anyway, it was cool to see it.

This is one of the main cables. This thing is huge as you can see. It's interesting because it is really just a bunch of smaller wires in a casing. Hmmm, sounds like a family night lesson... everyone working together to become stronger... Anyway, again way interesting (at least I thought so).

Oh yeah, and on the side we decided to do the competition too :) Here is our Tower. We had a name for him... Mr. T and our motto was "I pitty the fool..." but that didn't really stick. Anyway, here it is with the poster. Pretty sweet eh.

Here is the team. Eight of us went. Jeremy, the guy in the red shirt did it last year all by himself and he took 2nd. He did a coupld things that most schools didn't do so this year they all did those things like testing the wood (The stiffness of balsa wood varies a LOT between pieces) so the competition stepped up their game.


Here are a few pics of the finished project. Turned out pretty well i would say so myself.

And here is a little video of us putting the whole thing together in about a minute and 30 seconds. It actually took a lot longer than that to build...




There were 22 schools there including Missouri, Nebraska, USC, UC Davis, Oregon St, and many others. There was even one from Canada! Here are a few pictures of other towers.
Missouri

Nebraska


Can't remember.

And now a video of the tower shaking. They attached an accelerometer (it measures the acceleration and how much the top moves) and from the reading we got a certain score. If a building is too stiff it will create a huge acceleration (some were getting over 4 times that of gravity) but if the building is too flexible you will get the top moving too much which is also bad the the goal was to find a good balance. So, It was ran through 3 earthquakes, 2 that were modeled after real earthquakes and the 3rd one that you can see below which was invented by some geologists just for this competition and was made to destroy everything. After the first big shake a lot of the bracing broke off. Our vertical columns were still in place so it became really flexible. You can see the bottom moving after a while but the top pretty much stays still. It was pretty funny, we didn't plan on this working like that but it worked pretty well. The only bad things is that some of our weights fell down (at the bottom).





And here is another school's Tower. I just wanted to show how fast some of the other's broke :)


So after all of this we ended up taking 6th place. Not too bad but we got docked for those weights falling (that wasn't in the rules). We were in the top 3 before they penalized us for that. Anyway, it was a great experience, I learned a lot, and it was fun. Sorry this is so long and if you got through this in one sitting I am very impressed!

5 comments:

  1. Pretty impressive baby. Looks like you had a lot of fun! Wish I coulda' been there!

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  2. I made it through to whole thing Reed! I thought I was really cool. San Fan look like a great place to visit. glad you had fun!

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  3. Towers are cool. Good job Reedy Kid.

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  4. Great post, it was fun reading about all you got to do. I couldn't tell what the 'weight thingys' were that fell off. Your tower still didn't fall which was impressive! Well done!

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