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Robotic Hydrodemolition in Ystad, Sweden. Hydrodemolition of concrete exposing the rebar.. Hydrodemolition (also known as hydro demolition, hydroblasting, hydro blasting, hydromilling, waterblasting, and waterjetting) is a concrete removal technique which utilizes high-pressure water, often containing an abrasive material, to remove deteriorated and sound concrete as well as asphalt and grout.
The lake's Huletts were used until about 1992, when self-unloading boats were standard on the American side of the lake. [1] All have since been dismantled. [citation needed] In 1999, only six remained, the group of four at Whiskey Island in Cleveland, the oldest. Another set was used unloading barges of coal in South Chicago until 2002 and ...
Architecture of Columbus, Ohio to find lists of architects and their works; List of destroyed heritage of the United States; List of public art in Columbus, Ohio, including several no longer extant; North Graveyard, no longer extant; Columbus Landmarks, a preservation organization; S.G. Loewendick & Sons, known for demolishing city landmarks
A breaker is mounted on the excavator on the left side Hydraulic breaker attachment on a skid-steer loader. A breaker is a powerful percussion hammer fitted to an excavator for demolishing hard (rock or concrete) structures.
USS Regulus hard aground in 1971 due to a typhoon: after three weeks of effort, Naval salvors deemed it unsalvageable.. Marine salvage takes many forms, and may involve anything from refloating a ship that has gone aground or sunk as well as necessary work to prevent loss of the vessel, such as pumping water out of a ship—thereby keeping the ship afloat—extinguishing fires on board, to ...
In April 1946, the company changed its name to the Marion Power Shovel Company to more closely reflect its products. [6]Marion built its first walking dragline in 1939 and became a key player in providing giant stripping shovels to the coal industry, being the first to put a long-boom revolving stripping shovel to work in North America in 1911.
A hydraulic breaker may be fitted to heavy equipment such as an excavator or backhoe, and is widely used for roadwork, quarrying, construction sitework, and general demolition. [22] These larger machine mounted breakers are known as rig mounted, or machine mounted breakers.
The plant is located inside the Ohio Natural Wildlife Conservation Area and is considered a large impoundment hydro power plant. [3] The station was built after a canal and dam within the Ohio river in an attempt to allow boats to navigate the 8 ft vertical drop among the falls that spanned 2 miles wide. Production of the canal and dam began in ...