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Box Jacking

Los Altos, California

Picture of Box Jacking Picture of Box Jacking
Jacks moving the box at the beginning of jacking operations Cat 933 driving into box to muck
 
Picture of Box Jacking Picture of Box Jacking
Box sliding through headwall into ground
 
Extending Thrust Columns after a sequence of jacking
Picture of Box Jacking  
14'x12' box after being jacked into final position
 
 
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