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