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The world's largest tunnel boring machine (TBM) is the Herrenknecht S-317 (Shanghi) with a shield diameter of 15.43m. see the related links for more info (videos & photos & data) BUT there is some dispute: on the web there is this quote: The biggest ever built was used to excavate Gotthard Base Tunnel - 19 meters ... The Worlds Largest Hard-Rock Tunnel Boring Machine - STRABAG AG-. However, as of January, 2009, I am unable to find further info about this reference.
What else can I help you with?
What was the first simple machine ever made?
The lever.
What is believed to be the first machine ever used?
The tool used to screw everyones mom on the whole planet.
What causes the Japanese nuclear reactor failure?
one of the largest earthquakes ever recorded followed by a tsunami that disabled the backup diesel generators.
Is your power into motor equal to your power out of motor at no load?
For a motor's output power to equal its input power, the motor's efficiency must be 100%. As no machine, particularly a rotating machine, can possibly achieve 100% efficiency, there is no condition under which its output power can ever match its input power.
Has anyone ever invented or tried to invent a time machine?
A boy named christian sandor has invented some thing long ago and the items where passed down to the grand children
How do you go through a tunnel?
uh you kinda just drive through it. Or in a different case (your walking) you kinda just walk through it. LOL Whoever did this question..mustve not ever been through one!
What is a boring machine used for?
A boring machine is used to enlarge a hole that has already been made, such as a gun barrel or a cylinder in an engine. By boring you can achieve greater accuracy in the diameter of what ever hole you are attempting to enlarge. You use different types of machines to achieve your purpose. This is a manufacturing process.
What was the largest crowd Rage Against the Machine ever played for?
lollapalooza
What is the Superlative and comparative to the word boring?
Superlative: most boring Comparative: More boring Examples: Today is the most boring day ever. Today is more boring than yesterday.
What is the best flip note ever?
the est flip note ever is: your boring
What are the ratings and certificates for The Greatest Tunnel Ever Built - 2008 TV?
The Greatest Tunnel Ever Built - 2008 TV is rated/received certificates of: Greece:K
Is pshe the most boring lesson ever?
Obviously
Where is the secret tunnel in tunnel four?
its a magical place full of love, happiness, and fruit baskets. all of your wildest dreams will come true in tunnel four. After you go through tunnel four you'll arrive in tunnel five. Tunnel five sucks. do not! i repeat do not! leave tunnel four. ever.
Why is Irish so boring?
Because it is the worst subject ever.
What is the worst most boring unthreatening name ever?
Jane.
How do you get through the tunnel in ever grande city?
i hate that place
What is the largest pryamind ever built?
what is the name of the largest pyramid ever built
