Ad
related to: water blasting jobs
Search results
Results From The WOW.Com Content Network
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.
Drilling and blasting is the controlled use of explosives and other methods, such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining , quarrying and civil engineering such as dam , tunnel or road construction.
Waterblasting or water blasting may refer to: Hydrocleaning, the use of high pressure water for cleaning; Hydrodemolition, the use of high pressure water to remove ...
Water gels that are cap-insensitive are referred to under United States safety regulations as blasting agents. Water gel explosives have a jelly-like consistency and come in sausage-like packing stapled shut on both sides. [2] Water-gel explosives have almost completely displaced dynamite, [citation needed] becoming the most-used civil blasting ...
1) Drilling holes – Blast holes are drilled by using drilling machines. 2) Charging – Explosive powders are fed into the cleaned & dried blast holes. 3) Tamping – The remaining portion of the blast holes are filled by clay, ash, fuse and wirings. 4) Firing –The fuses of blasting holes are fired by using electrical power supply or match ...
This began in 1935 when the idea of adding an abrasive to the water stream was developed by Elmo Smith for liquid abrasive blasting. [21] Smith’s design was further refined by Leslie Tirrell of the Hydroblast Corporation in 1937, resulting in a nozzle design that created a mix of high-pressure water and abrasive for the purpose of wet blasting.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Sand blasting is also known as abrasive blasting, which is a generic term for the process of smoothing, shaping and cleaning a hard surface by forcing solid particles across that surface at high speeds; the effect is similar to that of using sandpaper, but provides a more even finish with no problems at corners or crannies.