I'm modeling some things in AutoCAD and I want to make sure I don't have any interferences. I want to use 3x3x3/8 structural angle iron and I've been trying to find out what the internal radius is. Any ideas?
I work out at a mine site, and we have a number of home made stands which are used on our heavy machinery. Most of the stands are constructed using a pipe as the column and then they have a base plate and a top plate. I've analyzed the main column using the Euler, JBJ, and Secant methods for...