In the last week, I experienced 2 failures on the rollback prevention devices on the lift hill. Both cracked along the length of the 2 x 4. Why is this happening and how can we prevent it?
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Rarely have I blown away by something, but in this case I was. I remember it like it was yesterday when we talked about Shear-Moment diagrams in our Strength of Materials Class. Wow, what a cool...
So I really have no one to blame for this but myself; I am 100% responsible. However, a special thanks to Dr. Tommie Thompson for making me never forget what a Section Modulus is. (Yeah, I still...
