levantamento de uma estrutura por meio de macacos com funcionamento hidráulico => jacking up with hydraulic jacks

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Note added at 47 mins (2007-08-13 04:00:23 GMT)
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[PDF]
Annex 2 – The Techniques of Restoration, Reinforcement and ...
hydraulic jack on it; jacking-up an existing building together with its foundation. ... An existing building. Jacking-up. A hydraulic jack. A saddle ...
www.iisee.kenken.go.jp/staff/tamura/work/GeoEng/Annex2.pdf

Hydraulic staging jack - US Patent 6155536
A hydraulic staging jack has a circumferentially grooved cylinder which fits into ... For example, when jacking up a building in preparation for moving the ...
www.patentstorm.us/patents/6155536-description.html

Another jacking up floor question - Old House Forum - GardenWeb
I jacked up my 2 story '28 foursquare and replaced the sagging girder with an I-beam, and used 4 by 4s and bottle jacks for the jacking. ...
www.ths.gardenweb.com/forums/load/oldhouse/msg0111373520013...

The Little White Bungalow : Jacking it Up - What We've Learned So Far
Jacks Hydraulic Jacks are great for jacking up the house but you don't need 8 ... especially if they lift up off the edge of the building- we paid 1200$ for ...
www.emsblog.typepad.com/ems_blog/2004/09/jacking_it_up_w.ht...