Comment on Why don't railroads need expansion joints?
flyingSock@feddit.org 1 week agoNowadays there are no thermal expansion joints, the rails are welded. Any thunk thunk left is at switches.
Comment on Why don't railroads need expansion joints?
flyingSock@feddit.org 1 week agoNowadays there are no thermal expansion joints, the rails are welded. Any thunk thunk left is at switches.