!i!e bracings are to !rovide to scaffold frames. tonne allo%able load !eracting on one vertical frame leg of frame as !er man#fact#rer sĭiagonal and longit#dinal '. Leg of frame as !er man#fact#rer stec8nical data attac8edħ.2 S ""orting /et concrete eam Design c8eck tonne allo%able load !erĭesign ,hec on the Str ct ral ,a"acit of the S ""orting Scaffolding Frame to -et,oncrete Sla and (eam ? kN S#mmation of vertical forces divided by 2)
#A FRAME SCAFFOLDING DESIGN CALCULATION FULL#
%= selfL%eig8t of timber beam 100mm mm) = 10 kN/m 0.100m 0.1 m A full analysis of the scaffold design is a legal requirement and the calculations may be requested as confirmation that. #.2 Design of main tim er eam to s ""ort /et concrete eam and tim er atten 2 nos. #.1.3 Shear stress S8ear forceE : = % / 2 Kllo%able stressE f! = fg kl k6b k4 k %8ere f = 12.41 N/mm$ Kct#al bending stressE fs = 5 / O= 0.4+ 10P?) /. #.1 Design of tim er atten to s ""ort /et concrete floor eam sa 1000mm 5 *00mm6mm mm M ?00mm c/c s!acing) Storey b#ilding 5a6im#m 7ig8t of frame 9 2 )ĭead oad:ertical rame in lanes ly%ood = 10 kN/m 0.012m 0.1m = 0.012 kN/m &imber batten = 10 kN/m 0.10m 0.0 0m = 0.0 kN/m Scaffolding dimension = 1220 -) 1 0mm ) 1 00mm 3)Ģ.0 Design For External Perimeter Scaffolding kN/m$ġ.3 Other relevant data i) No %ind load is taken in acco#nt ii) &imber 'rade ( Standard to be #sed moist#re content * 1+,) Iii) Scaffolding vertical frame = 0.2 kN/!c iv) Ste!s for scaffolding = 0.1 kN/!cġ.2 Live Loadi) "onstr#ction load = 12. < 25 kN or 2.5 tonne allowable load per leg of frame as per manufacturer's technical data attachedĭiagonal and longitudinal G.L pipe bracings are to provide to scaffold frames.1.1 Dead Load i) Density of concrete = 24 kN/m ii) Density of timber = 10 kN/m Leg of frame as per manufacturer's technical data attachedħ.2 Supporting wet concrete beam * Design check Ay = By = shear force from 4.3.2.3 = 37.22 kN Therefore, axial load acting on one vertical frame = 18.6 kN < 25kN or 2.5 tonne allowable load per * Design check Ay = By = vertical frame = 18.6 kN (Summation of vertical forces divided by 2) Therefore, axial load 150mm × 75mm - o.kħ.0 Design Check on the Structural Capacity of the Supporting Scaffolding Frame to Wet Concrete Slab and Beam 7.1 Supporting wet concrete slab * Loading P= 2.08 kN w= self-weight of timber beam (100mm × 75mm) = 10 kN/m³ × 0.100m × 0.15m = 0.15 kN/m * Allowable shear stress, qp = 1.29 N/mm² Since qs < qp - o.kĦ.2 Design of main timber beam to support wet concrete beam and timber batten (2 nos. * Allowable shear stress, qp = 1.29 N/mm² Since qs fs -o.k 6.1.3 Shear stress Shear force, V 1.0 Design Data 1.1 Dead Load i) Density of concrete ii) Density of timber iii) Scaffolding vertical frame iv) Steps for scaffoldingġ.3 Other relevant data i) No wind load is taken in account ii) Timber Grade B Standard to be used (moisture content fs -o.k