Sweep Pipe Matrix Intersections?

 From:  OSTexo
11116.3 
Hello,

Here is an example. When I use the two circular profiles and a single rail I get intersections between the pipes. I then tried to blend curve all three line segments to give the sweep command more information to accomplish the sweep but still am left with intersections, though to a lesser degree. I'm guessing there is something with the math of the blend curve command and/or sweep that really doesn't offset exactly so the pipes clear one another? Or am I just using the wrong tool? Thanks.

EDITED: 8 Aug 2024 by OSTEXO