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.

    • Alaskan Way Viaduct - Follow Bertha

      Follow Bertha Thank you for following Bertha. The SR 99 tunneling machine, nicknamed Bertha, has completed her work. For the latest tunnel progress, visit our new ...

      read more
    • Interstate Highway System - Wikipedia

      The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, is a network of controlled-access ...

      read more
    • Brooklyn–Battery Tunnel - Wikipedia

      The Brooklyn–Battery Tunnel, officially known as the Hugh L. Carey Tunnel, is a toll tunnel in New York City that connects Red Hook in Brooklyn with Battery Park in ...

      read more
    • IRC SP 99-2013 manual for expressways.pdf - Scribd

      IRG:SP:99-2013. MANUAL OF SAND ST FOR EXPRESSWAYS ^^^^^ ^^^^^2 ^^^^^ S CONGRESS 2013 org/cletails/govlawircy2013sp99 .Digitized by the Internet Arcliive in 2014 ...

      read more
    • viaduct project - Alaskan Way Viaduct - Home

      A double-deck highway now runs end to end inside the new SR 99 tunnel. Earlier this month, contractor Seattle Tunnel Partners (STP) installed the last of the 1,152 ...

      read more
    • Powerboat Vee Hull & Tunnel Boat Articles

      Articles published for high performance powerboat enthusiasts. Frequented by the most successful tunnel boat designers, racers, drivers, builders. Experts Share ...

      read more
    • Mysterious 'unknown object' blocks progress of huge drilling ...

      What is the mysterious 'unknown object' blocking progress of huge drilling machine boring out new highway below Seattle? The highway tunnel is being dug 45 feet below ...

      read more
    • Highway & Heavy Prevailing Wage - Minnesota Department of ...

      minnesota department of labor and industry prevailing wages for state funded construction projects

      read more
    • Travel | National Geographic

      Find facts, photos, information and history, travel videos, flags, and maps of countries and cities of the world from National Geographic.

      read more
    • Geotechnical Baseline for the SR 99 Bored Design-Build ...

      472 GEOTECHNICAL BASELINE FOR THE SR 99 BORED DESIGN-BUILD ALASKAN WAY TUNNEL, SEATTLE, WASHINGTON Elizabeth Scheibe Parsons Brinckerhoff Red Robinson Shannon ...

      read more