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PEB ナレッジ

Design & engineering

Loads, wind, seismic, serviceability, connections, optimisation and design deliverables.

9 件の記事

Design & engineering
Diagram of dead, live, wind and snow loads acting on a PEB portal frameDesignDesign loadsDesign loads for PEBs: dead, collateral, live, snow, wind, seismic and crane loads, with combinations per ASCE 7, NBC, AS/NZS 1170 and EN 1990.Wind pressure and suction arrows acting on the walls and roof of a pre-engineered buildingDesignWind designWind design of PEBs: wind speeds, exposure, pressure coefficients, internal pressure and cladding zones per ASCE 7, NBC, AS/NZS 1170.2 and EN 1991-1-4.Steel portal frame building with arrows showing horizontal seismic forces at roof levelDesignSeismic designSeismic design of PEBs: hazard, site class, ductility factors, system choice and detailing under ASCE 7, NBC, AS 1170.4, NZS 1170.5 and EN 1998.Exaggerated deflected shape of a portal frame under wind and gravity loadsDesignServiceability & deflectionServiceability and deflection limits for PEBs: frame drift, rafter, purlin, girt and crane limits per MBMA, AISC DG3, IBC, AS/NZS 1170.0 and Eurocodes.Bolted extended end-plate connection between a tapered column and rafter at the knee of a PEB frameDesignConnection designConnection design for PEB frames: bolted end-plate moment connections, base plates and bracing per AISC Design Guide 39, EN 1993-1-8 and AS 4100.Tapered PEB portal frame whose depth varies to follow the bending moment diagramDesignTapered-section optimisationStructural optimisation of PEB frames with tapered built-up sections: how web depth follows the moment diagram, design checks, limits and steel savings drivers.Set of PEB drawings including anchor bolt plan, frame elevations and a 3D IFC modelDesignDesign deliverablesPEB design deliverables explained: approval drawings, anchor bolt plans, design calculations, erection and shop drawings, IFC models and the approval sequence.Services such as ducts, sprinkler pipes, cable trays and lighting hung under the roof of a steel buildingDesignCollateral loadsCollateral loads on PEB roofs – ceilings, ducts, sprinklers, lighting, solar panels – with typical material weights and mezzanine live loads by code.Steel columns and rafters of a building coated with intumescent fire protection paintDesignFire protectionStructural fire protection for PEB: fire-resistance ratings, intumescent and sprayed coatings, fire walls and sprinklers under IBC, NBC, NCC and Eurocodes.

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