top beam

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collar beam, spanpiece, sparpiece, top beam, wind beam

collar beam
A horizontal member which ties together (and stiffens) two opposite common rafters, usually at a point about halfway up the rafters in a collar beam roof.
References in periodicals archive ?
Measures taken: thickness of the top beam flange is 25 mm for the 1st segment, 20 mm--for the 2nd and 3rd segments, for the rest--18 mm; thickness of the bottom beam flange - 25 mm for the 1st and 2nd segments, for the 3rd one - 20 mm, for the rest--18 mm; all stiffening ribs of 14 mm thickness; the cross-sectional web thickness for 4th, 5th and 6th segments is 10 mm; opening strengthening ribs in 1st and 2nd segments are of 10 mm thickness and 100 mm width.
Special optics are used to change a Gaussian-shaped beam to a flat top beam profile at the aperture plane.
The motion on the top beam of a hydraulic presses is only vertical.
On Friday, in front of 3,493 in Pauley Pavilion, two Bruins - Heidi Moneymaker and Kiralee Hayashi fell at the end of their flight series - and top beam performer Umeh fell off during a tumble.
Additionally, the Synchro REPLA:Y family of Laser Systems utilizes a characteristic flat top beam profile, the "Top-Hat Spot Size Technology.
The NaturaLase QS uses a large spot and a flat top beam to deliver energy deeper into the skin with much less damage to the surface of the skin.
The E Series servo electric press brake uses a mechatronic drive to distribute even forces in the top beam with high accuracy, yielding less energy consumption and increased productivity.
Modified to work in the cold store and fitted with side shift, the Bendis also work in the chilled and ambient stores and shuttle goods between production and storage, lifting 1 tonne loads to a top beam height of 6.
8 Minimum six-foot six-inch (6 6 ) bottom width, top beam a minimum of ninety-six inches (96 ).
The contract relates to the demolition of an older trEnkaj and new construction of a 70 m long quay of the sheet pile, reverse entrenched, with a top beam of concrete.
Tenders are invited for Repairing Of Top Beam And Pier Of Power Intake Structure By Epoxy Mortar With Sealer Of Reputed
The joint connection between the horizontal top beam and the vertical end bracket and support post system can crack and break, posing a fall and impact hazard to users.