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longest underwater road tunnel

KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries. Through KAMY’s years of experience and innovative thinking, we can provide custom engineered solutions for nearly any project requiring rock excavation or concrete demolition.

KAMY is the leading manufacturer of roadheaders in the weight class of 13-80 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.

List of longest tunnels - Wikipedia

It’s 1 tube, and is the longest road tunnel in the world. Yamate Tunnel. Built in 2010-2015, the tunnel is located in Japan (Tokyo). It’s part of the C2, Shuto Expressway. It’s 18,200 km (11.5 mi) long. It’s 2 tubes, and is the longest in-city road tunnel in the world. Zhongnanshan Tunnel. Built in 2007, the tunnel is located in China ...

The 10 Longest Underwater Tunnels in the World | TheRichest

The total cost of the project is estimated at US$1 billion. Once completed the Ryfast tunnels, at 23,900m long, will surpass the 18,680m-long Shin-Karmon tunnel in Japan, completed in 1975, as the longest underwater road tunnel in the world.

World Top 10 Longest Underwater Tunnels - YouTube

List of Road Tunnels in USA, edited by Eugenio A. Merzagora

Undersea tunnel - Wikipedia

6/10/2014 · longest underwater tunnel in the world One of the greatest indoor aquarium in the world. The facility is not new and impressed, but kids had lots of fun in the tunnel.

The World's Longest Underwater Tunnel - YouTube

At 37.9 kilometres (23.5 mi), the tunnel has the longest undersea portion of any tunnel in the world, although the Seikan Tunnel in Japan is both longer overall at 53.85 kilometres (33.46 mi) and ...

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