Transcription of Structural Steel Rev Design Project
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portal frames Version II 36 - 1915 m 30 m 5 m c / c 3 m 6 m m 15 m m m A B C D E F G Job No: Sheet 1 of 30 Rev Job Title: Portal frame Analysis and Design Worked Example: 1 Made By PU Date Structural Steel Design Project Calculation Sheet Checked By VK Date Problem Analyse and Design a single span portal frame with gabled roof. The frame has a span of 15 m, the column height 6m and the rafter rise 3m. Purlins are provided @ m c/c. Load Load Calculation Dead Load Weight of asbestos sheeting = kN/m2 Fixings = kN/m2 Services = kN/m2 Weight of purlin = kN/m2 --------------- Total load /m2 = kN/m2 --------------- portal frames Version II 36 - m 1 m ( 300 + 60 ) 300 B F m Job No: Sheet 2 of 30 Rev Job Title: Portal frame Analysis and Design Worked Example: 1 Made By PU Date Structural Steel Design Project Calculation Sheet Checked By VK Date Dead load/m run = * 5 = kN / m | kN/m Live Load Angle of rafter = tan-1 (3 ) = From IS: 875 (part 2) 1987; Table 2 (cl ), = kN/m Crane Loading Overhead electric crane capacity
PORTAL FRAMES Version II 36 - 20 13.8 m 1 m ( 300 + 60 ) 300 B F 6.9 m Job No: Sheet 2 of 30 Rev Job Title: Portal Frame Analysis and Design Worked Example: 1 …
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