03-05-2017, 01:29 PM
Something about the system that I just realized I haven't seen - where are the expansion joints?
I'm sure thermal expansion of the rails must have some effect on them (lengthening, contracting); at what points is this accounted for and in what way?
I'm sure thermal expansion of the rails must have some effect on them (lengthening, contracting); at what points is this accounted for and in what way?