It was written right on the front of that boring machine.

The photograph at top was taken on the English side, in the area where a 200-meter-long boring machine is being assembled.

Flashing my light around above me I could soon see the tunnel itself had been made by some kind of boring machine.

Boring machines come in a large variety of sizes and styles.

The hole, five feet in diameter, appeared to have been made by some mighty boring machine.

This was the first time that tunnel boring machines were used in Iceland.

The water damaged two of the four tunnel boring machines, but no workers were injured.

Stage Two is being built using tunnel boring machines.

A Tunnel boring machine was used for the construction.

He was dead certain that Pitt wanted to check out the other end of the tunnel and observe the big boring machine in action.

East end construction began in August 1994 with a customized tunnel boring machine.

For these he developed a boring machine, which he later patented.

This tunnel was excavated by a boring machine, a big one."

"Search will be made at once beyond the heat zone to uncover any more of these specialized boring machines."

Another tumbled off the top of the 450-ton boring machine, fracturing his skull.

For this he experimented with a steam boring machine.

As such, even though it cost less than using a tunnel boring machine, the plan drew heavy criticism from area residents and businesses.

Over the years, he has taught himself to run backhoes, boring machines and bulldozers.

Al-Khalifa pushed the starter and the boring machine roared to life.

When finished the boring machines will have placed 37,000 precast linings.

Method of construction: Tunnel boring machine, cut and cover, and surface.

Some of the sections under the airport required the use of a tunnel boring machine.

Tracklaying men and equipment should follow in the wake of the boring machine to save time."

Most of the passage was cut by two giant laser-guided boring machines, which set out from the opposite shores.

Boring Machines system can handle the documentation and traceability requirement for doing full assembly.