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Tunnel boring machine
Múzquiz, Mexico, January 17 -- A group of coal miners work outside a mine entrance in the Múzquiz region in the state of Coahuila in northern Mexico, about 100 kilometers from the border between Mexico and the United States.
Kennecott Bingham Copper Mine in Salt Lake City, Utah. A large 24/7 copper mine operating in the Southwest of the United States. Has been in operation for over 120 years.
A highway under construction, including a false tunnel, as seen from above
A buttress on the Vanalden Bridge over the Los Angeles River in the San Fernando Valley
Cement factory with ship loading at seaport, Venezuela
Small mine operator wash gold off rock and sand in Chicken Creek on July 24, 1997 in Alaska, USA
View north of the Dos Amigos Pumping Plant on the California Aqueduct and South Bay Aqueduct in the San Joaquin Valley (Central Valley) near Los Banos, California, USA. Part of the California State Water Project. Distributes both drinking and irrigation water throughout California. Scanned film 1998.
Installation process of geosynthetics in industry and mining
river cleaner, aquatic weed harvesters , environmental conservation, River remediation
An irrigation canal drawing water from the Euphrates River in northeastern Syria
Aerial still of gravel quarry in Liberty Township, a township in Adams County, Pennsylvania, on a slightly cloudy day in Fall.
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View on huge grey concrete wall of Gigerwald Dam with entrance door which is situated in wild narrow mountain Tamina Valley in Bad Ragaz. Picture can be used as background and has a lot of copy space.
Concrete mixer trucks, concrete batching plant and construction materials at motorway tunnel construction site aerial view. State road D400, Mersin province, Turkey
Dams are large hydraulic structures that allow water to be stored or retained for the generation of electrical energy.
Concrete pump truck driving
A highway under construction, including a false tunnel, as seen from above
crawler crane lifts concrete blocks
Aerial drone view of an open pit gypsum mine.
Concept shot of the concrete piles in the channel
Large ICE highspeed railroad construction site - tunnel entrance
Nahaufnahme ehlerevier
Dumper truck and earth mover in a mining pit, Venezuela
Múzquiz, Mexico, January 17 -- The deep entrance of a coal mine with some miners in the Múzquiz region in the state of Coahuila in northern Mexico, about 100 kilometers from the border between Mexico and the United States.
Johannesburg, South Africa – April 02, 2024: Worker using dump truck as mine shaft in industrial setting
turbine shaft of a turbine, a rotary mechanical device for the generation of energy and power
Oil field drills aerial view
Campolattaro, Benevento, Campania, Italy - July 7, 2004: the spillway of the dam of Campolattaro
ilheus, bahia, brazil - may 23, 2022: Construction work on the BA 649 highway connecting the municipalities of Itabuna to Ilheus, in southern Bahia.
Free Images: "bestof:...Operations at inlet portal of diversion tunnel No. 2. Invert concrete and trashrack transition base are seen." - NARA - 293643.jpg Scope and content Photograph"
"Operations_at_inlet_portal_of_diversion_tunnel_No._2._Invert_concrete_and_trashrack_transition_base_are_seen."_-_NARA_-_293643.tif
"Operations_at_inlet_portal_of_diversion_tunnel_No._2._Invert_concrete_and_trashrack_transition_base_are_seen."_-_NARA_-_293643.jpg
"Forms_for_trashrack_structure_in_place_at_inlet_portal_of_diversion_tunnel_No._3._Port_through_which_tunnel_concrete..._-_NARA_-_293646.tif
"Forms_for_trashrack_structure_in_place_at_inlet_portal_of_diversion_tunnel_No._3._Port_through_which_tunnel_concrete..._-_NARA_-_293646.jpg
"Completed_concrete_tunnel_lining_near_inlet_portal_of_diversion_tunnel_No._4._Coating_of_moisture_reserving_paint_is..._-_NARA_-_293692.tif
"Completed_concrete_tunnel_lining_near_inlet_portal_of_diversion_tunnel_No._4._Coating_of_moisture_reserving_paint_is..._-_NARA_-_293692.jpg
Inlet_portal,_Diversion_Tunnel_No._4,_showing_bulkhead_gate_steel_erected_in_structure_-_NARA_-_293779.tiff
Inlet_portal_of_Diversion_Tunnel_No._3_-_NARA_-_293780.tiff
Inlet_portal_of_Diversion_Tunnel_No._3_-_NARA_-_293780.jpg
Inlet_portal,_Diversion_Tunnel_No._4,_showing_bulkhead_gate_steel_erected_in_structure_-_NARA_-_293779.jpg
"Pouring_invert_concrete_in_diversion_tunnel_No._3._See_also_previous_photographs_for_more_detailed_description_of..._-_NARA_-_293694.tif
"Pouring_invert_concrete_in_diversion_tunnel_No._3._See_also_previous_photographs_for_more_detailed_description_of..._-_NARA_-_293694.jpg
Water_flowing_into_inlet_portal_of_Diversion_Tunnel_No._4_about_an_hour_after_earth_barrier_had_been_removed_by..._-_NARA_-_293777.tif
Water_flowing_into_inlet_portal_of_Diversion_Tunnel_No._4_about_an_hour_after_earth_barrier_had_been_removed_by..._-_NARA_-_293777.jpg
"Top-arch_form_in_position_under_portal_of_diversion_tunnel_No._2._Forms_of_trashrack_structure_abutment_are_seen."_-_NARA_-_293691.tif
Bulkhead_gate_structure_at_inlet_portal_of_Diversion_Tunnel_No._4._Semi-circular_structure_in_front_of_portal_is..._-_NARA_-_293759.tif
"Top-arch_form_in_position_under_portal_of_diversion_tunnel_No._2._Forms_of_trashrack_structure_abutment_are_seen."_-_NARA_-_293691.jpg
Bulkhead_gate_structure_at_inlet_portal_of_Diversion_Tunnel_No._4._Semi-circular_structure_in_front_of_portal_is..._-_NARA_-_293759.jpg
"High-scalers_at_work_above_inlet_portal_of_Diversion_Tunnel_No._1._Offset_at_right_marks_the_upper_reaches_of_the..._-_NARA_-_293711.tif
"High-scalers_at_work_above_inlet_portal_of_Diversion_Tunnel_No._1._Offset_at_right_marks_the_upper_reaches_of_the..._-_NARA_-_293711.jpg
"Cleaning_rock_floor_preparatory_to_pouring_invert_concrete_in_diversion_tunnel_No._4._Tractor_bulldozer_in..._-_NARA_-_293699.jpg
"Side-wall_concrete_in_place_in_diversion_tunnel_No._2_near_inlet._Photo_taken_after_fourteenth_day_after_pouring..._-_NARA_-_293667.tif
"Cleaning_rock_floor_preparatory_to_pouring_invert_concrete_in_diversion_tunnel_No._4._Tractor_bulldozer_in..._-_NARA_-_293699.tif
"Side-wall_concrete_in_place_in_diversion_tunnel_No._2_near_inlet._Photo_taken_after_fourteenth_day_after_pouring..._-_NARA_-_293667.jpg
"Looking_downstream_through_diversion_tunnel_No._2_from_point_near_inlet_portal._Tracks_over_which_gantry_crane..._-_NARA_-_293631.tif
"Sidewall_tunnel_forms_being_utilized_in_forming_bulkhead_gate_structure_at_inlet_portal_of_Diversion_Tunnel_No._1."_-_NARA_-_293738.tif
"Looking_downstream_through_diversion_tunnel_No._2_from_point_near_inlet_portal._Tracks_over_which_gantry_crane..._-_NARA_-_293631.jpg
"Sidewall_tunnel_forms_being_utilized_in_forming_bulkhead_gate_structure_at_inlet_portal_of_Diversion_Tunnel_No._1."_-_NARA_-_293738.jpg
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