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当前位置:首页 > 建筑/环境 > 施工组织 > 新规范压型钢板组合楼板设计计算表格
1-YX75-230-690(Ⅰ)-0.8Ⅰ有刻痕2-YX75-230-690(Ⅰ)-1.0Ⅱ无刻痕3-YX75-230-690(Ⅰ)-1.2几何信息4-YX75-230-690(Ⅱ)-0.85-YX75-230-690(Ⅱ)-1.0平行肋方向跨度(次梁间距)Lx[mm]6-YX75-230-690(Ⅱ)-1.2垂直肋方向跨度(主梁间距)Ly[mm]7-YX75-200-600-0.8压型钢板的支撑长度L2[mm]8-YX75-200-600-1.0钢板顶面以上浇筑砼厚度hc[mm]9-YX75-200-600-1.2楼面找平层厚度[mm]10-YX70-200-600-0.811-YX70-200-600-1.012-YX70-200-600-1.2荷载信息13-YX51-250-750-0.814-YX51-250-750-1.0施工阶段使用阶段15-YX51-250-750-1.2施工荷载标准值[kN/m²]面层及吊顶荷载标准值[kN/m²]16-YX60-200-600-0.8施工时临时支撑设置无支撑活载标准值[kN/m²]17-YX60-200-600-1.0组合楼板使用环境18-YX60-200-600-1.2有无局部荷载线荷载局部线荷载标准值[kN/m]19-YX51-226-678-0.8bp=mm20-YX51-226-678-1.021-YX51-226-678-1.222-YX76-344-688-0.8材料信息23-YX76-344-688-1.024-YX76-344-688-1.2砼强度等级压型钢板截面25-YX51-165-660-0.8砼容重[kN/m3]钢材牌号26-YX51-165-660-1.026Q235缩口型C2517-YX60-200-600-1.0开口型选择列表中的YX带刻痕10200住宅2.54.01.560204700502000型号组合楼板设计钢筋型号板上钢筋直径、间距无@27-YX51-165-660-1.2板下钢筋直径、间距8@28-BD65-170-510-0.829-BD65-170-510-0.930-BD65-170-510-1.031-BD65-170-510-1.2板高mm肋距mm自定义槽宽mm肋宽mm板宽mm板厚mm惯性矩Iscm4Wscm321.9589.90.86001125820075200闭口型HRB400200缩口型blminmm1-YX75-230-690(Ⅰ)-0.82-YX75-230-690(Ⅰ)-1.03-YX75-230-690(Ⅰ)-1.24-YX75-230-690(Ⅱ)-0.85-YX75-230-690(Ⅱ)-1.06-YX75-230-690(Ⅱ)-1.27-YX75-200-600-0.88-YX75-200-600-1.09-YX75-200-600-1.210-YX70-200-600-0.811-YX70-200-600-1.012-YX70-200-600-1.213-YX51-250-750-0.814-YX51-250-750-1.015-YX51-250-750-1.216-YX60-200-600-0.817-YX60-200-600-1.018-YX60-200-600-1.219-YX51-226-678-0.820-YX51-226-678-1.021-YX51-226-678-1.222-YX76-344-688-0.823-YX76-344-688-1.024-YX76-344-688-1.225-YX51-165-660-0.826-YX51-165-660-1.015153.4612766.7019.2814.6312123.6612753.50140142.0136.9817443.84140119.3830.6114533.909691.6223.4611633.9114076.3826.8917702.843.21963.129652.8016.45118064.5520.6914753.55110116.7533.8520003.4511091.4525.74166713567.5218.3413333.6811010673.3065.5620.5616003.1916673.6813552.3916.2013333.2313539.4511.96151.8450128.1935.9620003.5650100.6427.3776.5720.3113333.775039.3920004.10583.98583.855889.9021.951333119.3029.99166788151.4836.0119134.2188118.7627.4415944.338889.3120.1012754.4488186.1547.3219133.9388154.4239.4715943.9188型号Iefcm4/mWefcm3/mAmm2/m形心至下表面的距离cm121.9331.5312753.8727-YX51-165-660-1.228-BD65-170-510-0.829-BD65-170-510-0.930-BD65-170-510-1.0331-BD65-170-510-1.2ApIs91.45自定义W25.74d3.5528YX60-200-600-1.060##20033.6123534.40171401401666.67110.9325.2117654.40140123.2528.0119614.4098.6022.4115694.40140147.9082.3023.9618183.43127一、构件编号:二、示意图:三、基本资料:1、设计依据《建筑结构荷载规范》GB50009-2012《混凝土结构设计规范》GB50010-2010《钢结构设计规范》GB50017-2003《组合楼板设计与施工规范》CECS273-2010《钢-混凝土组合楼盖结构设计与施工规程》YB9238-922、几何参数板顺肋方向的跨度:Lx=2m板垂直于肋方向的跨度:Ly=4.7m压型钢板顶面上砼厚度:hc=60mm楼板面层厚度:ha=20mm3、材料信息压型钢板材料:压型钢板强度设计值:f=N/mm²混凝土强度等级:混凝土抗压强度:fc=N/mm²Ec=N/mm²混凝土抗压强度:ft=N/mm²钢筋强度等级:钢筋强度设计值:fy=N/mm²保护层厚度:c=15mm4、压型钢板及钢筋截面信息压型钢板型号:YX60-200-600-1.0压型钢板面积:Ap=1666.67mm²/m形心至上边缘的距离为:3.55mm截面惯性矩:Is=91.45板下部钢筋面积:As=mm²板上部钢筋面积:As=mm²5、荷载信息面层及吊顶荷载:1.5kN/mm²楼面活荷载:2.5kN/mm²施工荷载:4kN/mm²四、计算过程:1、施工阶段验算荷载设计值Q=1.2g+1.4q=kN/m²计算跨度L=Lx=m压型钢板-混凝土组合楼盖设计02529.032C2512280001.3HRB400360工程名称:日期:B-1Q2352054cmm跨中截面弯矩M=QL²/8=kNmf·Wb=kNm满足承载力要求连续板支座处M=QL²/12=kNmf·Wt=kNm满足承载力要求荷载标准值Q=g+q=kN/m²跨中挠度f=M·L²/10EI=mmL/180=11.1mm且20mm满足2、组合板使用阶段设计1承载力验算计算宽度取1m荷载设计值Q=max{1.2g+1.4q;1.35g+1.0q}=kN/m²跨中截面弯矩M=QLx²/10=8.27×2²/10=kNm支座截面弯矩M=QLx²/12=8.27×2²/12=kNm支座截面剪力V=QLx/2=8.27×2/2=kNξb=β1/(1+f/Eε)=0.8/(1+205/(190000×0.0033))=对于跨中截面:x=(Aa·f+As·fy)/(fc·b)=(1666.7×205+0×360)/(11.9×1000)=mmξb·ho=mm,且hc=60mm取x=mmMu=fc·b·x(ho-x/2)=kNmM=3.31kNm满足抗弯要求对于支座截面:bmin=110×1000/200=mmx=As·fy/(fc·b)=(252×360)/(11.9×550)=mmξb·ho=mmMu=As·fy(ho-x/2)=kNmM=2.76kNm满足抗弯要求Vu=0.7ft·bmin·ho=kNM=8.27kNm满足抗剪要求2挠度验算不应大于L/200α=Es/Ec=ycc=mmycs=mmIu=ρs=ycc=mmIc=Ieq=B=0.5EcIeq=kNm²荷载准永久值Q=g+0.5q=kN/m²挠度f=M·Lx²/10B=mmLx/200=10mm满足要求3、局部荷载下承载力验算局部荷载的有效工作宽度be=bw+0.5Lx=mm有效宽度范围内荷载设计值Q=kN/m²有效宽度跨中弯矩M=QLx²/8=kNm有效高度ho=mm受压区高度x=mmξb·ho=mm所需钢筋面积As=mm²0无需另外配置钢筋110151542.15.2226.713698.8-652.40.68136017.18.5484.58.9750.98331.223.955013.850.90.019733.87.0241.36.7957.82.768.270.602928.750.928.73.017.666.477.458.273.314.525.284cm4cm4cm
本文标题:新规范压型钢板组合楼板设计计算表格
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