aDCperson123
aDCperson123 t1_j04qizd wrote
Reply to comment by SandBoxJohn in Are most people in Washington DC liking the new Metro connection out to Dulles Airport? by pizza_4_all_
Given the steel construction of the 7/8ks once they retire the Al cars would they maybe consider retuning?
aDCperson123 t1_j053y5s wrote
Reply to comment by SandBoxJohn in Are most people in Washington DC liking the new Metro connection out to Dulles Airport? by pizza_4_all_
I just figured the fatigue properties of the alloy might be enough different to handle the stress. At some design limit of course it would be. It totally depends on the metallurgy and sizing.