压型钢板组合楼板设计计算表格-xls

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-YX51-165-660-1.0缩口型25Q235C2511-YX70-200-600-1.0开口型带刻痕选择列表中的YX20010非住宅4.01.51.520505078002700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10@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Iscm4Wscm325.71961306002005070闭口型200HRB335200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-YX51-165-660-1.012766.7019.2815153.4614053.5014.6312123.66127119.3830.6114533.90140142.0136.9817443.8476.3826.8917702.849691.6223.4611633.9114064.5520.6914753.129652.8016.4511803.2196116.7533.8520003.451103.6811091.4525.7416673.5511065.5620.5616003.1913567.5218.34133339.4511.9610673.3013552.3916.2013333.23135100.6427.3716673.6850128.1935.9620003.565076.5720.3113333.7750151.8439.3920003.8558119.3029.9916673.98588889.9021.9513334.1058118.7627.4415944.3388151.4836.0119134.21186.1547.3219133.938889.3120.1012754.448888154.4239.4715943.9188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-BD65-170-510-1.2ApIs100.64自定义W27.37d3.677YX70-200-600-1.070502001666.67123.2528.0119614.40140147.9033.6123534.40140110.9325.2117654.401401198.6022.4115694.4014082.3023.9618183.43127一、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=2.7m板垂直于肋方向的跨度：Ly=7.8m压型钢板顶面上砼厚度：hc=50mm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：YX70-200-600-1.0压型钢板面积:Ap=1666.67mm²/m形心至上边缘的距离为：3.68mm截面惯性矩：Is=100.64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：4kN/mm²施工荷载：1.5kN/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03935.232.7C2511.9280001.27HRB335300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=15mm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=10.11×2.7²/10=kNm支座截面弯矩M=QLx²/12=10.11×2.7²/12=kNm支座截面剪力V=QLx/2=10.11×2.7/2=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+0×300)/(11.9×1000)=mmξb·ho=mm，且hc=50mm取x=mmMu=fc·b·x(ho-x/2)=kNmM=7.37kNm满足抗弯要求对于支座截面：bmin=50×1000/200=mmx=As·fy/(fc·b)=(393×300)/(11.9×250)=mmξb·ho=mmMu=As·fy(ho-x/2)=kNmM=6.14kNm满足抗弯要求Vu=0.7ft·bmin·ho=kNM=13.64kNm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=13.5mm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17.215.783.217.750.2-435.88209.69541.81335.95.762.8616906.7951.33210874.00.0233.523.525039.650.27.4718.56.1413.640.602928.750.228.73.186.213.761310.117.374.775.614cm4cm4cm