Scientists Discovered the Tunnels of a Possibly Unknown Ancient Lifeform
For most organisms on Earth, rocks are objects, not food. But for one oddball microbe, desert limestone seems to have been on ...
JSTOR Daily1y
Numerical analysis and application of the construction method for the small interval tunnel in the turn line of metro
The surrounding rock may become unstable or even fall down and the initial ... Parametric studies on the interaction between existing and new bored tunnels. In: Proceedings of the 30th ITA-AITES world ...
Almost 7 Years Ago, Elon Musk Announced He'd Turn Tunnel Dirt Into 'Bricks For Low-Cost Housing.' Another One Of His Ideas That Fizzled Out?
Elon Musk had a bold idea. He wanted to take the dirt dug up by his The Boring Company while creating tunnels and turn it ...
PBS16y
A closer look at the planned bored tunnel in Seattle
Chris Gregoire, King County Executive Ron Sims, and Seattle Mayor Greg Nickels announced their recommendation to replace the Alaskan Way Viaduct with a deep-bored tunnel. The law makers plans ...
朝日新聞社1y
90-meter-deep tunnel being bored for maglev Shinkansen
This was the first time that Central Japan Railway Co. (JR Tokai), which is building the maglev line, allowed reporters to visit a tunnel being bored at this depth. In Kawasaki’s Asao Ward ...