Underwater demolition

Underwater Demolition

Sir Charles Pasley, a pioneer in underwater demolition.

Underwater demolition refers to the process of using explosives to remove obstacles or structures located underwater. This technique is commonly used in military operations, construction, and salvage operations.

History

The origins of underwater demolition can be traced back to the early 19th century. One of the pioneers in this field was Sir Charles Pasley, a British military engineer. In 1839, Pasley conducted one of the first recorded underwater demolitions when he used explosives to destroy the wreck of HMS Royal George at Spithead.

The submarine explosion conducted by Sir Charles Pasley against the wreck of HMS Royal George in 1839.

Military Applications

Underwater demolition became a crucial military tactic during World War II. The United States Navy established the Underwater Demolition Teams (UDTs) to clear obstacles and prepare beaches for amphibious landings. These teams were the precursors to the modern Navy SEALs.

Civilian Applications

In civilian contexts, underwater demolition is used in construction projects such as the removal of old bridge piers, docks, and other submerged structures. It is also employed in the salvage industry to break apart shipwrecks or other large debris that cannot be removed intact.

Techniques

Underwater demolition involves the careful placement of explosives to achieve the desired effect while minimizing damage to the surrounding environment. Divers or remotely operated vehicles (ROVs) are often used to place charges. The type and amount of explosive used depend on the material and size of the target.

Safety and Environmental Concerns

Safety is a paramount concern in underwater demolition due to the inherent risks of working with explosives underwater. Additionally, there are environmental considerations, as the use of explosives can impact marine life and ecosystems. Regulations and best practices are in place to mitigate these effects.

Related Pages

• Explosive ordnance disposal
• Navy SEALs
• Salvage (marine)

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  Portrait of Sir Charles Pasley
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  Submarine explosion against the wreck of H.M.S. Royal George