The World's Largest EPB Shield Tunneling Machine | …

A naming competition for the world's largest shield tunneling machine was organized by the Washington State Department of Transportation (WSDOT).

North American Tunneling Conference Returns from …

The biennial North American Tunneling (NAT) Conference is returning to its normal schedule in 2018 after taking a backseat to the U.S.-hosted World Tunnel Congress 2016 in San Francisco.

Tunnel - Wikipedia

A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods.

Home - Tunnel Business Magazine

Lithos Engineering announced that Evan Friedman has joined the firm. Friedman is a Professional Engineer…

Tunneling shield | engineering | Britannica.com

Tunneling shield: Tunneling shield,, machine for driving tunnels in soft ground, especially under rivers or in water-bearing strata. The problem of tunneling under a river had defied the engineering imagination for centuries because of the difficulty of preventing mud and water from seeping in and collapsing the

Concrete Truck Mounted Pump & Stationary Placing …

Best Support Underground seeks to provide readers with useful, inspiring content about the wonderful wo...READ MORE

Underground excavations and structures - Britannica.com

Tunnels and underground excavations - Underground excavations and structures: While chambers in 1971 were being excavated in rock to fulfill a wide variety of functions, the main stimulus to their development had come …

Alaskan Way Viaduct - Home

For decades, surface Alaskan Way stretched along the downtown waterfront, connecting travelers to the waterfront piers and providing north-south passage through downtown.

Moat - Wikipedia

A moat is a deep, broad ditch, either dry or filled with water, that is dug and surrounds a castle, fortification, building or town, historically to …

How Texas Lost the World's Largest Super Collider – …

The Higgs boson, a particle that has shaped the theories of modern particle physics, was discovered at a super collider in Geneva. It was a hugely significant moment for Big Science, one that received a Nobel Prize earlier this year—and it should have been discovered in Texas.

10 of the Largest and Strangest Machines in the World ...

5. The Largest Ship in the World. The Emma Maersk has had to surrender its reputation as the largest floating vessel in the world to make way for the Prelude, that took to the waters for the first time in South Korea.

IBM X-Force Threat Intelligence | IBM

IBM X-Force provides deep security research expertise and global threat intelligence for enhanced security solutions.

Elon Musk's tunneling firm gets permission to dig in …

Elon Musk's tunneling company gets the green light to dig beneath a DC parking lot in another step toward high-speed East Coast Hyperloop. Washington DC has granted Boring Company permission to dig in a parking lot

The World's 30 Most Impressive Megaprojects

The World's 30 Most Impressive Megaprojects. The biggest and boldest projects on the planet.

Derinkuyu & The Underground Cities of Cappadocia ...

The oldest written reference to the underground cities of Cappadocia was by Xenophon in Anabasis.He mentions the Anatolian people living underground in excavated homes large enough for entire families, their food, and animals.

Beneath the Earth - TV Tropes

A very short distance beneath our feet, there dwell fantastic beings, societies and terrors. Those who live Beneath the Earth are often exiles from the …

Iran News | The Jerusalem Post

News and updates about the current situation in Iran. Ongoing relations between Israel and Iran, Iran Syria, internal and political situation in Iran.

Elon Musk gets go-ahead for Maryland Hyperloop …

Elon Musk gets go-ahead for first segment of underground Hyperloop route from New York to DC. Maryland governor Larry Hogan tweeted support for Musk's Boring Company

Sentinel | News | Private Equity | Middle Market | Buyout ...

News about Sentinel Capital Partners, a leading middle market private equity firm

Geosystems LP Geotechnical Consultants

Dr. Donald Alexander Bruce :: short bio and formatted resumé available ::