Underground Tunnel Construction

Visuals of engineers and machinery in dark tunnel environments, illustrating underground construction, excavation, and modern engineering techniques.

Asia, Indonesia, Bali, elephant temple of Goa Gajah, cave,

A830852 U12T MIDAS MYTH GAUGE & SLIFER INSTALLATION KECK (Project Engineer) APR 12 83EG&G/NTS PHOTO LAB Publication Date: 4/12/1983 EDGERTON, GERMESHAUSEN & GRIER; EG&G; FENCES, CHAIN LINKED; GAUGE & SLIFER INSTALL; GAUGE & SLIFER INSTALLATION; INSTRUMENTS & EQUIPMENT; MIDAS MYTH; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPELINES; T-TUNNEL; TEST SITES; UGT; UNDERGROUND TESTING; WEAPONS EFFECTS; WIRE & CABLES; GUAGE & SLIFER INSTALLATION historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Engineers Inspecting Underground Tunnel Construction Progress - Industrial Innovation in Action

Exploring the Depths of Modern Engineering: Inside a Tunnel Construction Site with Advanced Machinery at Work

Exploring the Depths: A Glimpse Inside the Industrial Tunnel Construction Process

Underground Excavation in Progress: Advanced Machinery Tunneling Through Earth's Depths

A South Korean investigation team member explores North Korean tunnel No. 4 near Kach'il-Bong Peak. South Korean counter-tunnels are being constructed to eliminate the value of North Korean tunnels by intersecting them. Country: Republic Of Korea (KOR)

A780134 U12N DIABLO HAWK EMP PIPE F DEAN(Project Engineer) FEB 3 78EG&G/NTS PHOTO LAB Publication Date: 2/3/1978 DEAN, F.; DIABLO HAWK; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EMP; EMP PIPE; N-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPES; TEST SITES; TUNNELS; TUNNELS BY USAGE; UGT; UNDERGROUND TESTING; WIRE & CABLES historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A830903 U12T MIDAS MYTH FAST GATE DET INSTALLATION KECK (Project Engineer) APR 28 83EG&G/NTS PHOTO LAB Publication Date: 4/28/1983 DET INSTALLATION; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; FAST GATE; FAST GATE DET INSTALLATION; FENCES, CHAIN LINKED; INSTRUMENTS & EQUIPMENT; MIDAS MYTH; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR EXPLOSIONS; T-TUNNEL; TEST SITES; UGT; UNDERGROUND TESTING; WEAPONS EFFECTS historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A881280 U12N MISTY ECHO NNWSI TUNNEL DYNAMICS PHILLIPS (PROJECT ENGINEER) NOV 29 88 EG&G/NTS PHOTO LAB Publication Date: 11/29/1988 EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT; EQUIPMENT & INSTRUMENTS; INSTRUMENTS; INSTRUMENTS & EQUIPMENT; MISTY ECHO; NEVADA; NEVADA TEST SITE; NNWSI; NNWSI TUNNEL DYNAMICS; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; PIPES; TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; U12N MISTY ECHO NNWSI TUNNEL historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Asia, Indonesia, Bali, elephant temple of Goa Gajah, cave,

A760124 U12N MIGHTY EPIC GAUGE INSTALLATION GULICK JAN 13 76EG&G/NTS PHOTO LAB Publication Date: 1/13/1976 EDGERTON, GERMESHAUSEN & GRIER; EG&G; INSTRUMENTS & EQUIPMENT; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR EXPLOSIONS; NUCLEAR TESTING; NUCLEAR TESTS; PIPELINES; PIPES; PIPING; TEST SITES; TUNNELING; TUNNELS; UGT; UNDERGROUND TESTING; WEAPONS EFFECTS; GAUGE INSTALLATION historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Exploration Ahead: Journeying Through the Depths of an Underground Tunnel

A810728 U12N HURON LANDING SLIFER INSTALLATION JOHN BROUILLARD (PROJECT ENGINEER) DEC 17 81 EG&G/NTS PHOTO LAB Publication Date: 12/17/1981 EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT; EQUIPMENT & INSTRUMENTS; HURON LANDING; INSTRUMENTS; INSTRUMENTS & EQUIPMENT; LABELS; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; PIPES; ROCKS; ROCKS (MISCELLANEOUS); SLIFER INSTALLATION; TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; U12N HURON LANDING-SLIFER INST historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A810721 U12N HURON LANDING SLIFER INSTALLATION JOHN BROUILLARD (PROJECT ENGINEER) DEC 17 81 EG&G/NTS PHOTO LAB Publication Date: 12/17/1981 EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT; EQUIPMENT & INSTRUMENTS; HURON LANDING; INSTRUMENTS; INSTRUMENTS & EQUIPMENT; LABELS; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; PIPES; ROCKS; ROCKS (MISCELLANEOUS); SLIFER INSTALLATION; TEST SITES; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; U12N HURON LANDING-SLIFER INST historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Inside the Engineering Marvel: A Glimpse of Modern Tunnel Construction and Infrastructure Development

A881241 U12P MISSION CYBER GSAC RECOVERY JOHN WEYDERT (PROJECT ENGINEER) NOV 18 88 EG&G/NTS PHOTO LAB Publication Date: 11/18/1988 EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT; EQUIPMENT & INSTRUMENTS; GSAC; GSAC RECOVERY; HARD HATS; HARD-HATS; INSTRUMENTS; INSTRUMENTS & EQUIPMENT; LADDERS; MALE; MEN; MEN (ADD MALE MODIFIER); MISSION CYBER; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; TEST SITES; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; U12P MISSION CYBER GSAC RECOV historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Underground Construction Marvel: Inside Look at a Modern Tunnel Excavation Site

Exploring the Depths: A Glimpse into Advanced Tunnel Construction and Engineering

A820638 U12G CORE DRILLING RIG VOLLENDORF, BILL APR 23 82 EG&G/NTS PHOTO LAB Publication Date: 4/23/1982 CORE DRILLING RIG; DRILLING; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; INSTRUMENTS & EQUIPMENT; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR EXPLOSIONS; NUCLEAR TESTING; NUCLEAR TESTS; TEST SITES; TESTING; TUNNEL TEST; U12G; UGT; UNDERGROUND TESTING; VOLLENDORF, BILL; WEAPON EFFECTS; WEAPONS RELATED; WEAPONS TECHNOLOGY; U12G - CORE DRILLING RIG historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A861268 U12G GTSF CHU (Project Engineer) NOV 12 1986 EG&G/NTS PHOTO LAB Publication Date: 11/12/1986 CHU, T. Y.; CHU, TZE YAO "T.Y"; EDGERTON, GERMESHAUSEN & GRIER; EG&G; FENCES, CHAIN LINKED; GTSF; HEAVY MACHINERY; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; ROCKS & MINERALS (MISC); ROCKS (MISCELLANEOUS); TEST SITES; TUNNELED; TUNNELS; U12G; UGT; UNDERGROUND; UNDERGROUND TESTING; WEAPONS EFFECTS; WEAPONS TECHNOLOGY historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Underground Construction Mastery: A Glimpse into Advanced Tunnel Formwork Techniques

Exploring the Depths: A Closer Look Inside the Mysteries of Underground Tunnel Construction

A860284 U12T MIGHTY OAK STUBS AREA KISH, J T (MECHANUCAL DESIGN) JAN 13 86 EG&G/NTS PHOTO LAB Publication Date: 1/13/1986 EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; EXPERIMENT INSTALLATION; INSTALLATION; INSTALLED; INSTALLING; INSTRUMENTS & EQUIPMENT; KISH, J T; MIGHTY OAK NUCLEAR TEST; MIGHTY OAK TEST; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; STUBS AREA; TEST SITES; TESTING; U12T; UGT; UNDERGROUND TESTING; WEAPON EFFECTS; WEAPONS RELATED; WEAPONS TECHNOLOGY; U12T - MIGHTY OAK - STUBS AREA historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

NTS A871234 SANDIA NATIONAL LABS FLAT JACK G-TUNNEL FLAT JACK INSTALLATION ZIMMERMAN (Project Engineer) OCT 21 87 EG&G/NTS PHOTO LAB Publication Date: 10/21/1987 CHAINS BY TYPE; CHAINS BY USAGE; EDGERTON, GERMESHAUSEN & GRIER; EG&G; FENCES, CHAIN LINKED; FLAT JACK; FLAT JACK G-TUNNEL; FLAT JACK INSTALLATION; G-TUNNEL; INSTALLATION; INSTRUMENT PANEL; INSTRUMENTATION; INSTRUMENTS & EQUIPMENT; INSTRUMENTS AND EQUIPMENT; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPELINES; TEST SITES; TUNNELS; UGT; UNDERGROUND TESTING; WIRE & CABLES historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Exploring the Depths: A Glimpse into Modern Tunnel Construction and Engineering Techniques

A750244 U12E DINING CAR CABLES IN E TUNNEL JOHN ALLEN (PROJECT ENGINEER) MAR 24 75 EG&G/NTS PHOTO LAB Publication Date: 3/24/1975 ALLEN, JOHN; DINING CAR TEST; E TUNNEL; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; INSTRUMENTS & EQUIPMENT; LIGHT BULBS; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; RAILROAD TRACKS; TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; DINING CAR-CABLES IN E TUNNEL historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

water wheel, Rammelsberg mining museum, Goslar, Harz Mountains, Lower Saxony, northern Germany, UNESCO, World Heritage Site, list

underground mine, hallstatt, salzkammergut, austria

Innovative Tunneling Technology in Action: A Glimpse into Modern Infrastructure Development

Robust Tunneling Machinery at Work in Underground Construction Site

Wheel room of the Unverhofft Segen Gottes Erbstolln in Oberschöna, where there is a 13 metre high and 2.5 metre wide vault, in which a water wheel was operated in the 18th century, which kept the pumps running at a depth of 70 metres, 19th Day of the Mining and Metallurgy Exhibition in the District of Central Saxony, Oberschöna, Saxony, Germany, Europe

A760570 U12N MIGHTY EPIC STUBS PALMER NELSON (PROJECT ENGINEER) APR 29 76 EG&G/NTS PHOTO LAB Publication Date: 4/29/1976 DARK; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; INSTRUMENTS & EQUIPMENT; MIGHTY EPIC; NELSON, PALMER; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; ROCKS & MINERALS (MISC); ROCKS (MISCELLANEOUS); TEST SITES; TUBES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; MIGHTY EPIC-ROSES & ALCOVE CAB historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A830262 U12G WON TON INSTALLATION CARL SMITH (Project Engineer) MAR 25 83 EG&G/NTS PHOTO LAB Publication Date: 3/25/1983 BALLS; CABLES; EDGERTON, GERMESHAUSEN & GRIER; EG&G; G-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPES; STRAPS; TEST SITES; TUNNELS; TUNNELS BY USAGE; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; WON TON; WON TON INSTALLATION historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Exploring the Depths: Inside Look at Tunnel Construction and Reinforcement

Engineering Marvel: The Intricate Shadow of a Hard Worker in the Depths of Tunnel Construction Progress

A830328B U12N MINI JADE FRAC EXPERIMENT INSTALLATION ROD SHEAR (Project Engineer) MAR 2 83 EG&G/NTS PHOTO LAB Publication Date: 3/2/1983 DRILLS; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT; EQUIPMENT & INSTRUMENTS; FRAC EXPERIMENT; FRAC EXPERIMENT INSTALLATION; INSTRUMENTS & EQUIPMENT; INSTRUMENTS AND EQUIPMENT; MINI JADE; MINI JADE TEST; N-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTS; TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WEAPONS EFFECTS historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Exploring the Depths: A Captivating View from Inside a Modern Mining Shaft

Enigmatic Underground Spiral: Exploring the Depths of a Mysterious Spiral Structure

A worker standing in the glowing passage of an icy tunnel

A860644 U12T MIGHTY OAK FINAL BUTTON-UP KECK, LEON J (PROJECT LEADER) APR 7 86 EG&G/NTS PHOTO LAB Publication Date: 4/7/1986 EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; FINAL BUTTON-UP; FINAL BUTTON-UP SHOTS; INSTRUMENTS & EQUIPMENT; KECK, LEON; MIGHTY OAK; MIGHTY OAK NUCLEAR TEST; MIGHTY OAK TEST; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; SANDIA APPLICATIONS; TEST SITES; TESTING; TUNNELS; U12T MIGHTY OAK; UGT; UNDERGROUND TESTING; WEAPON EFFECTS; WEAPONS RELATED; WEAPONS TECHNOLOGY; MIGHTY OAK - FINAL BUTTON-UP historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

France, Nord, French Flanders, Lewarde, Centre Historique Minier, mining museum housed in the converted buildings of the Delloye Coal Mine, mine shaft display.

Advanced Engineering in Action: Excavator Carving Through the Depths in Tunnel Construction Project

Advanced Tunnel Construction: Inside Look at a Modern Mechanized Excavation Project

Advanced Tunnel Boring Machine at Work in Urban Subway Expansion Project

Work in the access tunnels to the laboratories of INFN (National Institute for Nuclear Physics) for research in sub-nuclear physics and astrophysics, Gran Sasso, Abruzzo, Italy.

GALERIA EN PROCESO DE APERTURA - FOTO AÑOS 70. Location: CENTRAL ELECTRICA. VIANA BOLLO. Orense. SPANIEN.

Exploring the Depths: A Glimpse Inside Tunnel Reinforcement and Construction

Cave explorers in the lava tunnel Gruta das Torres with helmets looking at an illuminated rock face in the dark, Gruta das Torres, Pico Island, Azores, Portugal, Europe

Rich Colliery

ENCOFRADO PARA HORMIGONAR - FOTO AÑOS 70. Location: CENTRAL ELECTRICA. VIANA BOLLO. Orense. SPANIEN.

Engineering Progress: Workers Inspecting Advanced Tunnel Boring Operations in Underground Construction Site

Underground Engineering Marvel: Inside the Construction of a Modern Tunnel

Inside the Framework of Progress: A Glimpse into Tunnel Construction and Reinforcement

Engineering Marvel in Progress: Inside Look at the Construction of a Modern Tunnel

a view inside a historic salt mine with lights a view inside a historic salt mine with lights Copyright: xZoonar.com/JaroslavxSugarekx 22483776

Exploring the Depths: A Glimpse Inside an Underground Tunneling Project

GALERIA EN PROCESO DE APERTURA - FOTO AÑOS 70. Location: CENTRAL ELECTRICA. VIANA BOLLO. Orense. SPANIEN.

A830263 U12G WON TON INSTALLATION CARL SMITH (Project Engineer) MAR 25 83 EG&G/NTS PHOTO LAB Publication Date: 3/25/1983 BALLS; CABLES; EDGERTON, GERMESHAUSEN & GRIER; EG&G; G-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPES; STRAPS; TEST SITES; TUNNELS; TUNNELS BY USAGE; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; WON TON; WON TON INSTALLATION historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A780139 U12N DIABLO HAWK EMP PIPE F DEAN(Project Engineer) FEB 3 78EG&G/NTS PHOTO LAB Publication Date: 2/3/1978 DEAN, F.; DIABLO HAWK; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EMP; EMP PIPE; N-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPES; TEST SITES; TUNNELS; TUNNELS BY USAGE; UGT; UNDERGROUND TESTING; WIRE & CABLES historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Advanced Tunnel Boring Machine in Action: Modern Underground Excavation Technology at Work

Belgium, Antwerp city, tunnel boring, pipes

Reiche Zeche silver mine, Freiberg, Freiberg, Saxony, Germany, Europe

Belgium, Antwerp city, tunnel boring, pipes, worker walking

CONDUCCION FORZADA DE HORMIGON - FOTO AÑOS 70. Location: CENTRAL ELECTRICA. VIANA BOLLO. Orense. SPAIN.

Worker operating mining machinery in a mine, Yellowknife, Northwest Territory, Canada

Sweden, zinc mine, drilling machine

A741037 U12G FAST GATE DAMAGE CHARLES GULICK (Project Engineer) DEC 17 74EG&G/NTS PHOTO LAB Publication Date: 12/17/1974 CABLES (NON ELECTRIC COMPANY); EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; FAST GATE; FAST GATE DAMAGE; GULICK, CHARLES; HOSES; LADDERS; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; ROCK FORMATIONS; ROCKS (MISCELLANEOUS); TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; WORKERS, INDUSTRIAL EQUIP; WORKING historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

ENCOFRADO PARA HORMIGONAR - FOTO AÑOS 70. Location: CENTRAL ELECTRICA. VIANA BOLLO. Orense. SPANIEN.

A771019 U12G FAST GATE MINEBACK CHARLES GULICK (PROJECT ENGINEER) MAY 19 77 EG&G/NTS PHOTO LAB Publication Date: 5/19/1977 CONSTRUCTION HATS; DRILL BITS; DRILLING TOOLS; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; FAST GATE MINEBACK; GULICK, CHARLES; INSTRUMENTS & EQUIPMENT; MALE; MAN (ADD MALE MODIFIER); NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; ROCKS & MINERALS (MISC); ROCKS (MISCELLANEOUS); TEST SITES; UGT; UNDERGROUND; UNDERGROUND TESTING historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Machinery at underground salt mine

A771808 U12E HYBLA GOLD INSTRUMENT INSTALLATION PALMER NELSON(Project Engineer) OCT 6 77EG&G/NTS PHOTO LAB Publication Date: 10/6/1977 E TUNNEL; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; FENCES, CHAIN LINKED; HYBLA GOLD; INSTALLED; INSTRUMENT INSTALLATION; INSTRUMENTS & EQUIPMENT; LABELS; NELSON, PALMER; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPES; TEST SITES; UGT; UNDERGROUND TESTING; WEAPONS EFFECTS; WIRE & CABLES historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

A790113 U12G WELDED TUFF HEATER EXPERIMENT DRILLING TOM LAWS (PROJECT ENGINEER) FEB 27 79 EG&G/NTS PHOTO LAB Publication Date: 2/27/1979 DRILLING TOOLS; DRILLS; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; HEATER EXPERIMENT DRILLING; INSTRUMENTS & EQUIPMENT; LAWS, TOM; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; ROCKS (MISCELLANEOUS); TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WELDED TUFF; WELDED TUFF-HEATER EXPERIMENT historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Exploring the Depths: Inside the Intricate Network of a Mining Tunnel Under Construction

Inside the salt mine

A761426 U12E SLIFER EVALUATION TEST CHARLES GULICK JR.(Project Engineer) NOV 5 76EG&G/NTS PHOTO LAB Publication Date: 11/5/1976 CABLES; E TUNNEL; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EVALUATIONS; GULICK, CHARLES, JR.; MALE; MEN (ADD MALE MODIFIER); NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPELINES; PIPES; SLIFER EVALUATION TEST; SLIFERS; TEST SITES; TUNNELS; TUNNELS BY USAGE; UGT; UNDERGROUND TESTING historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Advanced Tunnel Boring Machine in Action: Unveiling the Engineering Behind Modern Infrastructure Development

A ride into a 5 mile long tunnel, Yucca Mountain, AZ, USA.

Exploring the Depths of Tunnel Construction: A Glimpse Into Modern Engineering Techniques

TRINCHERA DOLINA - ZONA DE LOS CRANEOS -INTERIOR - MARCAS DE COTAS Y DE CAPAS GEOLOGICAS. Location: Yacimientos. SPAIN.

New Zealand, North Island, Waikato, railroad track in mine

Inside the Engineering Marvel: A Glimpse into Tunnel Construction and Reinforcement Work

Workers repair the inside of the Grand Coulee Dam, Washington.

Banska Stiavnica (Schemnitz), medieval Michael mine tunnel, mining train in Slovakia,

Exploring the Depths: A Glimpse Into Modern Tunnel Construction and Engineering

Exploring the Depths: A Glimpse Inside Modern Tunnel Excavation Operations

Engineering Marvels: A Glimpse into Tunnel Construction and Workforce Dedication Below Ground

Speleologist enters abandoned cave, Italy, Europe

A900483 U12N MINERAL QUARRY STUBS CABLE TRAY JERRY CHAEL (Project Engineer) JUN 26 90 EG&G/NTS PHOTO LAB Publication Date: 6/26/1990 CABLE TRAY; CABLES; EDGERTON, GERMESHAUSEN & GRIER; EG&G; MINERAL QUARRY; N-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; STUBS CABLE TRAY; TEST SITES; TUNNELS; UGT; UNDERGROUND TESTING; WEAPONS EFFECTS; WIRE & CABLES historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

Egypt, Valley of the Kings, New Kingdom, Kent Weeks, Archaeologist

Expert Engineering Team Hard at Work in Tunnel Construction - Advancing Infrastructure Development

A830854 U12T MIDAS MYTH GAUGE & SLIFER INSTALLATION KECK (Project Engineer) APR 12 83EG&G/NTS PHOTO LAB Publication Date: 4/12/1983 EDGERTON, GERMESHAUSEN & GRIER; EG&G; FENCES, CHAIN LINKED; GAUGE & SLIFER INSTALL; GAUGE & SLIFER INSTALLATION; INSTRUMENTS & EQUIPMENT; MIDAS MYTH; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; PIPELINES; T-TUNNEL; TEST SITES; UGT; UNDERGROUND TESTING; WEAPONS EFFECTS; WIRE & CABLES; GUAGE & SLIFER INSTALLATION historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

France, Pas de Calais, Wizernes-Helfaut, La Coupole, WWII German V2 rocket bunker, tunnel excavation.

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