pressure blasting

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• blasting —       process of reducing a solid body, such as rock, to fragments by using an explosive. Conventional blasting operations include (1) drilling holes, (2) placing a charge and detonator (blasting cap) in each hole, (3) detonating the charge, and… …   Universalium

• Ultra-high pressure abrasive blasting — Der englische Begriff ultra high pressure abrasive blasting (UHPAB) bezeichnet ein zu den Strahlverfahren[1] gehörendes Oberflächenvorbereitungsverfahren, das heißt, ein Verfahren, das eine Oberfläche zum Beschichten mittels Flammstrahlen… …   Deutsch Wikipedia

• Abrasive blasting — Sandblasting a stone wall Diesel powered compressor used as an air supply for sandblasting …   Wikipedia

• Dry ice blasting — is a process in which dry ice is accelerated in a pressurized air stream and directed at a surface in order to clean it. The method is similar to sand blasting, plastic bead blasting, or soda blasting but substitutes dry ice as the blasting… …   Wikipedia

• Dry-ice blasting — used to clean a rubber mold Dry ice blasting is a form of abrasive blasting, where dry ice, the solid form of carbon dioxide, is accelerated in a pressurized air stream and directed at a surface in order to clean it. The method is similar to… …   Wikipedia

• Rock blasting — is the controlled use of explosives (or other methods such as gas pressure pyrotechnics or plasma processess) to excavate, break down or remove rock. It is practised most often in mining, quarrying and civil engineering such as dam or road… …   Wikipedia

• Bead blasting — is the process of removing surface deposits by applying fine glass beads at a low pressure without damaging the surface. It is used to clean calcium deposits from pool tiles or any other surfaces, and removes embedded fungus and brightens grout… …   Wikipedia

• High pressure area — A high pressure area (also called a high or high pressure) is a region where the atmospheric pressure is greater than surrounding areas. In the northern hemisphere high pressure areas move clockwise, whereas they move counter clockwise in the… …   Wikipedia

• bead blasting — A cleaning process which uses glass beads which are forced by air pressure against the object to be cleaned. This system removes paint and contaminants from objects which are awkwardly shaped …   Dictionary of automotive terms

• tunnels and underground excavations — ▪ engineering Introduction        Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …   Universalium

• explosive — explosively, adv. explosiveness, n. /ik sploh siv/, adj. 1. tending or serving to explode: an explosive temper; Nitroglycerin is an explosive substance. 2. pertaining to or of the nature of an explosion: explosive violence. 3. likely to lead to… …   Universalium