world's largest tunneling machine still stuck

world's largest tunneling machine still stuck

World's largest tunneling machine still stuck - CNN Video

2/13/2015 · CNN's Thom Patterson explains how engineers plan on getting Bertha, the world's largest tunnel machine, digging again in Seattle.

World's largest tunneling machine still stuck - YouTube

Why Seattle's Huge Tunnel-Boring Machine Is Still Stuck ... December has not been kind to Seattle's enormous tunneling project. And not just this December. ... The World’s Largest Tunnel-Boring ...

Bertha (tunnel boring machine) - Wikipedia

The World's Largest Tunnel-Boring Machine Must Be Saved ... What do you do when the world's largest tunneling machine is, essentially, stuck in the ... "There's still a lot of tunnel-related work ...

Why Seattle's Huge Tunnel-Boring Machine Is Still Stuck

Sand Grinds World's Largest Tunneling Machine To A Halt Bertha, which got stuck digging a Seattle highway tunnel, is 60 feet below ground and can't move forward — or backward. Now a rescue plan ...

Big Bertha -- world's largest tunnel boring machine ...

Engineers are still desperately trying to rescue the world's largest tunneling machine that is stuck ... the boring machine, ... Seattle Tunnel Partners ... Free Quote. Bertha (tunnel boring machine) - Wikipedia. ... Seattle tunnel-boring machine Big Bertha still stuck ...

The World's Largest Tunnel-Boring Machine Must Be Saved

Engineers are still desperately trying to rescue the world's largest tunneling machine that is stuck under the city of Seattle. Bertha, a five story-high drilling machine that was custom-built to ...

Leave Your Message

About KAMY

KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.