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1、Accessory:A supplementary building product, such as a door, window, skylight, ventilat or, louver, etc.Anchor Bolts:Bolts used to anchor stmctural members to a concrete floor, foundation or o ther support. Usually refers to the bolts at the bottom of all columns and d oor jambs.Anchor Bolt Plan:A pl
2、an view of a building(s) foundations showing all dimensions and sections required to properly locate the anchor bolts, including the projections of the bolts above the concrete surface, required recess, etc. Column reactions (magnitude and direction), and base plate dimensions are also included. Ang
3、le:A hot rolled member with two legs forming a 90o angle.Approval Drawings:Drawings sent to the customer to verify design and dimensions and to verify the sales contract descri ption of materials and services the manufacturer ha s agreed to furnish.Assembly:Two or more components bolted together.Ast
4、ragal:A bent plate attached to one leaf of double sliding or hinged doors to preve nt dust and light ingress.Auxiliary Loads:All specified dynamic live loads, o什icr than the basic design loads, which t he building must safely withstand. Examples are loads imposed by crane syste ms, material handling
5、 systems and impact loads.Back-up Plates:Additional plates used in connections to provide sufficient bolt grip, allow for erection tolerances, or increase strength.Base Angle:A continuous angle fixed to the floor slab or to the grade beam to enable th e attachment of wall panels.Base Plate:The endpl
6、ate of a column which rests on the supporting substmcture surface.Bay:The space between the center lines of frames or primary supporting members i n the longitudinal direction of the building. Also called Bay Spacing or Bay Length.Bead Mastic:A sealant furnished in a continuous roll, normally used f
7、or sealing end laps of roof panels. See also Endlap Mastic.Bearn:A horizontal structural member designed primarily to resist moments.Bent Plate:A plate bent to form an angle.Bill of Materials:A list of items or components used for fabrication, shipping, receiving, and accounting purposes.Bird Screen
8、:Wire mesh used to prevent birds from entering the building through ventilato rs, louvers and roof monitors.Blind Rivet:A small headed pin with an expandable shank for joining light gauge metal. T ypically used to attach flashing, gutters, etc. Also referred to as a Pop Ri vet.Brace Grip:Galvanized
9、steel strands formed into a helical hair pin shape that is wrappe d tightly on the strand at the end of the cable brace.Brace Rods/Cables:Rods or cables placed diagonally in the roof and walls for the purpose of tr ansferring wind loads to the foundations and longitudinally stabilizing the building.
10、Braced Bay:The bay where bracing is provided.Bracket:A structural support projecting from a column or rafter to which another str uctural member is fastened. Example: Brackets supporting crane runway beams.Bridge Crane:Overhead traveling crane supported by rails which are in turn supported by c rane
11、 runway beams.Builder:A general contractor or sub-contractor responsible for providing and erectin g pre-engineered buildings.Building Codes:Regulations developed by recognized agencies establishing minimum building r equireinents for licensing, safety and functionality purposes such as setback s, f
12、ire regulations, spacing and clearances. Building codes usually address acceptable design codes. An example of a building code is the Uniform Buildi ng Code (UBC).Building Width:The lateral width of the building measured from out to out of sidewall steel lines.Built-up Section:A structural member, u
13、sually an nIH shape, made from individual flat plates welded together.Butt Plate:The end plate of a structural member which usually rests against a similar e ndplate of another member to form a moment resisting connection. Also called Splice Plate, End Plate, or Cap Plate.By-pass Girt:The girt which
14、 passes continuously along the outside flanges of the columns.By-pass Mounted:See Exterior Mounted”C” Section:A member formed into a shaped profile by cold roll-forming from coils. Cable Catch Assembly:The operating handle used to open and close the ridge ventilator.Cables:Used for cable bracing. Ca
15、n also be used to operate ridge vent dampers and f or temporary bracing. See Brace Cables.Cantilever:A projecting beam that is supported and restrained at one end only.Canopy:An overhanging or projecting roof structure, below the eave level, supported at one end only.Cap Plate:A plate located at the
16、 top of a column or end of a beam. Also referred to asEnd Plate.Capillary Action:The action of water rising to a higher level.Catwalk:A narrow walkway used to provide access to mechanical equipment normally sup ported on roof platforms.Caulking:A sealant used in making watertight joints.Channel (Hot Rolled):A member formed, while in a semi-mo
