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8/2/2019 Controlled Demolition of Structures- Sujay
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Introduction Deliberate destruction of structures and materials by
means of
Explosives
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IMPLOSION Planned demolition of buildings.
Pressure & Gravity.
Removing the support of the building.
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Demolition of
Building
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Historical Overview Holy Trinity Cathedral in Waterford, Ireland.
Dynamite , a high velocity explosive.
European military gets knowledge in demolition.
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Preparations for Building
Demolition
Planning.
Placing the explosives.
Blasting the Explosives.
Precautions to be taken.
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Planning To Examine the Architectural blueprints of the
buildings.
To Decide what explosives to use. Position.
Time.
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How building implosion works??
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Weaken the supporting column.
Dynamite.
RDX(cyclotrimetylenetrinitramine).
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Concrete Columns Steel Columns
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Use of blasting caps.
Lead line.
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Blasting Cap
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Columns Fully Loaded with
Explosives and Hooked up to
Blasting caps
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Test blast.
Shield of safety.
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Test Blast
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Traditional Track-Bar & A Modern
Electronic Control Box
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Demolition Industry Controlled Demolition Group, Ltd & Engineered
Demolition in USA.
Kumaaran Demolishers based at tirupur in TamilNadu.
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Conclusion
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ReferenceJohn A. Gambatese, Controlled Concrete
Demolition Using Expansive Cracking Agents-Journal of Construction Engineering &Management, Vol-129, Page 98-104 .
K J Ramesh, Controlled Demolition of Structures-Wire sawing and implosion in journal NBM & CWPage 70-79.
The Great fall article in the School Magazine
supplement with The New Indian Expressnewspaper, published on May 10, 2006.
www.implosionworld.com.
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Thank you