Helicopter test bench experiences resonance until it is destroyed

What happens in this video ?

The vibrations resulting from the rotor destructs this Chinook helicopter. This ground test is basically an illustration of the danger of the resonance phenomenon.

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Kevin S Morrow
Newquay

(Cornwall)
The chinook transport helicopter fell to pieces and the rotor blade flew off and no one was hurt including the egines of the helicopter WOW
22nd May, 2008
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