Determine the horizontal displacement at point D by using the virtual force principle of rigid body...

 

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Determine the horizontal displacement at point D by using the virtual force principle of rigid body system: (1) Support A moves 1cm to the left; (2) Support A sinks 1cm; (3) Support B sinks 1 cm. 4m B Im m Determine the horizontal displacement at point D by using the virtual force principle of rigid body system: (1) Support A moves 1cm to the left; (2) Support A sinks 1cm; (3) Support B sinks 1 cm. 4m B Im m