Reply on topic: WTC2019 Napoli makes it into the mainstream news! With....tunnel boring on the moon!
Jamal did good marketing job for the Colorado School of Mines, albeit indirectly.Reply on topic: Tunneling Memorobilia: Swiss postal stamp for the Gotthard Tunnel
It is a long stamp, as tunnels are. Beuatiful stamp. Hey.. I collect stamps but I never before think of tunnel stamps. I will look for tunnel stampsReply on topic: Readlist: The Science Behind Tunnel Boring Machines
Thank you it is good information.Reply on topic: Which brand of ball bearings the best for 17" Disc Cutters?
ORS (https://www.ors.com.tr/) produces very reliable and long-performance ball bearings for the disc cutters. You must try a few to get really see the great performance level.Reply on topic: Which brand of ball bearings the best for 17" Disc Cutters?
Still awaiting specific model&types for bearings... Anyone?Reply on topic: Helsinki-Tallinn tunnel: checking in with the world’s most ambitious rail link
@paul Forgot: why did you post it twice bro?Reply on topic: Helsinki-Tallinn tunnel: checking in with the world’s most ambitious rail link
Hi @santiago, One was for the general timeline and the second one is for the group
cover tunnel photo by: Matt Brown from London, England / CC BY
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