The Invention aims to support a flat roof conllevavigas and Corrugated sheets of coating according to the invention,The beams are formed by estrucreticulares especially Mixed Concrete, preferably prior compressed, forming two Wings and SteelOr all metal sections and presenting a substantially ...
steel roof truss钢屋架 trusses同义词 n. 桁架;疝气带;捆(truss的复数) rolls v. 用桁架支撑;捆(truss的三单形式) sheaves trusses词源英文解释 Verb Middle English to pack, load, bind, from Anglo-French trusser, trousser, from Vulgar Latin *torsare, from *torsus twisted — more at torsade ...
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Roof truss spacing may be on a variety of spacing intervals depending on truss design, size, type, loading and span, and for roofs, roof pitch may also be a factor. Some common spacings using floor trusses as an example, include 12" on center (o.c.), 16" o.c., 19.2" o.c.,...
Flat Trusses The flat truss can be designed as bottom or top chord bearing or for multiple and simple spans. This can be cantilevered at one or both ends. A flat truss is not necessarily flat, as it slightly slopes to prevent the pooling ofwater on the roof and prevents the damagingor ...
3457689RIDGE CONNECTOR FOR PITCHED TRUSS JOISTS1969-07-29Troutner 3352070Truss type panel structures1967-11-14Raynes 3146864Metal building1964-09-01Nystrom et al. 3092221Metal roof-supporting construction1963-06-04Parsons et al. 3062340Girder units and connecting members1962-11-06Hunnebeck ...
Girder trusses are used to eliminate the need for a load bearing wall and placed where two roof lines intersect.Mono trusses are half of a common truss and usually placed at a ninety degree angle to the girder truss.Room in attic trusses come with the bottom chord utilized as the floor ...
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Trusses. - The spring A is placed round the waist, the pad or pads C being carried by downwardly - projecting extensions J, which are either integral with the spring A or made of separate springs. The spring A is in two parts, which are adjustable in socket clamps mounted on the back...
Classifier for roof beams and trusses随打随译 世界领先的质量 拖放文件 立刻翻译 ▾外部资源(未审查的) [...] Decision “on the approval of the Classifier of crafts (professions) for training and formation of personnel in the secondary [...] daccess-ods.un.org 此外,合格劳工的培养根据...