Thursday, December 1, 2016

12/7/16

As we near the end of the semester, my team and I have been rushing to make sure we have everything completed in time. We presented our final presentation on Wednesday, 11/30. It seemed to encompass much of the same material that was presented in our second presentation, plus progress we've made this far. However, neither Eric nor Ron had questions for us at the end, so I hope that's a good sign.

My team and I are working on our report draft that's due on Friday, 12/2. My responsibilities for the paper will be writing the abstract, acknowledgments, introduction/project description, and conclusions/next steps. I don't think it'll be too difficult to write the paper, though I do worry that we haven't done enough work throughout the semester to make up for our lack of background as a new team.

Finally, I picked up the materials for our final prototype from Home Depot. I got 16 feet of 4x4 wood and 8 feet of 2x2 wood. We will mill the 4x4 wood to resemble our interlocking column structure, then we will show how the clamp mechanism works in assembling an arch with a mock guideway resembled by the 2x2. I also picked up quikrete instant concrete for the footings, though I'm not yet sure what mold we will be using.

UPDATE:
On Friday, I worked in the ME machine shop to cut the chamfer cuts into the wood slabs to mimic the shape of the interlocking column design. The process was long and arduous since the wood posts were 3 feet long, so we were only able to mill enough to design one arch. In addition, the wood was extremely heavy so we probably wouldn't have been able to carry two anyway.

On Monday, I went back to the shop, and with Roger (the technician) and Kevin's help, we cut out the area where the crossbeam would connect to the support beams.

On Tuesday, with Professor Akthem Al-Manaseer and CE student Rami's help, Kevin and I created the concrete footings. This process took a couple hours but it was a helpful learning experience for next semester, when we will be attempting to fill the steel columns with concrete and make more detailed footings.