sequence blasting

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• Triggering sequence — A triggering sequence, also called an explosive train, is a sequence of events that culminates in the detonation of explosives. For safety reasons, most widely used high explosives are difficult to detonate. A primary explosive of higher… …   Wikipedia

• 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

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …   Universalium

• Mining engineering — Surface coal mine with haul truck in foreground Mining engineering is an engineering discipline that involves the practice, the theory, the science, the technology, and application of extracting and processing minerals from a naturally occurring… …   Wikipedia

• Blaster Master — For other games in the Blaster Master series, see Blaster Master (disambiguation). Blaster Master …   Wikipedia

• Explosive material — A number of 1.25lb M112 Demolition Charges, consisting of a C 4 compound, sit atop degraded weaponry scheduled for destruction An explosive material, also called an explosive, is a reactive substance that contains a great amount of potential… …   Wikipedia

• Exploding-bridgewire detonator — The exploding bridgewire detonator ( EBW , also known as exploding wire detonator) was invented by Luis Alvarez and Lawrence Johnson for the Fat Man type bombs of the Manhattan Project, during their work in Los Alamos National Laboratory. The… …   Wikipedia

• Battle of the Hornburg — Infobox Me battle caption= alias= location= Hornburg fortress, Helm s Deep, Rohan date= 3 4 March, ME date|TA|3019 result= Decisive Rohirrim victory books= The Lord of the Rings ( The Two Towers ) adaptations= See below combatant1= Isengard… …   Wikipedia

• List of Virtual Dungeon monsters — This is a list of fictional antagonist monster characters featured in the television series VR Troopers , specifically those commanded by the villain character Grimlord, who reside in the Virtual Dungeon. The footage of these characters is taken… …   Wikipedia

• List of characters in Red vs. Blue — This is a list of characters in the machinima series Red vs. Blue . Red Team Red Team main characters *Sarge *Private First Class Dick Simmons *Dexter Grif *Private Franklin Delano DonutSarge is the staff sergeantRooster Teeth Productions (2005) …   Wikipedia