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及灌缝重,见选用表)例2某贮装室,板轴跨4.8m,楼面面层永久荷载标准值63选用示例1.5kN/m2,楼面均布活荷载标准值5.0kN/m2.采用本图集圆孔板,试选用1.2m宽的板.例1某住宅楼客厅,板轴跨4.8m,楼面面层永久荷载标准值1.5kNWm2,楼面均布活荷载标准值2.0kNm己.采用本图集图孔根据《筑结构荷载规范》GB50009-2001,贮藏室楼面均布活板,试选用1.2m宽的板.荷载组合值系数Ψ.为0.9,准永久值系数以,为0.8.根据《筑结构荷载规范》GB50009-2001,住宅楼面均布活荷1.2m宽的板自重及灌缝重查选用表为1.99kNW/m2载组合值系数.为0.7,准永久值系数以,为0.4.YoG+YoQ1.2×(1.5+1.99)+1.4×5.0maxmax1.2m宽的板自重及灌缝重查选用表为1.99kN/m2YoG+YoiWeQ135×(1.5+1.99)+1.4×0.9×5.011.19YoG.+YorQ12×(1.5+1.99)+1.4×2.0max=11.19 kN/m2maxmax11.01YcG+YoΨg35×1.5+.9+14×0.7×2.017C6.991网G40=l5+9950849Namax=6.99kNWm26.67G+4Q=1.5+1.99+0.8×5.0=7.49kNmG+Q-1.5+1.99+2.0-5.49kNWm2从1.2m宽板选用表(三)中选择YKB48124,其各项荷截限值G+9,Q=1.5+1.99+0.4×2.0=4.29kNWm2均大于设计值,从1.2m宽板选用表(三)中选择YKB4812-1,其各项荷载限值2a=12.25>11.19kN/m2均大于设计值。Q=9.61>8.49kNm22aa=8.14>6.99kN/m22m=7.82>7.49kWm2Qm=6.91>5.49kWm例3某办公楼,板轴跨4.8m,楼面面层永久荷载标准值Qm=5.12>4.29kNm21.5kNWm2,跨中有一集中永久荷载,集中永久荷载标准值10kN,楼说明图集号03SC435-1审楼徐有邻径伦校对沙安守设计王晓锋蜜6Z.ZC.E西
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