A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Powerful jacks raise hangar roof
Twelve hydraulically operated screw jacks synchronized to work in extremely short-stroke increments of 1 mm and each capable of exerting 600 ton thrust over stroke of 10 ft were used to raise roof of hangar at London's Heathrow Airport; roof was fabricated on ground and raised 50 ft into position in three-stage operation extending over about three weeks. (29560)
Powerful jacks raise hangar roof
Twelve hydraulically operated screw jacks synchronized to work in extremely short-stroke increments of 1 mm and each capable of exerting 600 ton thrust over stroke of 10 ft were used to raise roof of hangar at London's Heathrow Airport; roof was fabricated on ground and raised 50 ft into position in three-stage operation extending over about three weeks. (29560)
Powerful jacks raise hangar roof
Fluid Power Int
1969
2 pages
Article (Journal)
English
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