锥形基础计算j-2项目名称_____________日期_____________设计者_____________校对者_____________一、设计依据《建筑地基基础设计规范》(GB50007-2011)①《混凝土结构设计规范》(GB50010-2010)②《简明高层钢筋混凝土结构设计手册》李国胜二、示意图三、计算信息构件编号:JC-1计算类型:验算截面尺寸1.几何参数矩形柱宽bc=450mm矩形柱高hc=450mm基础端部高度h1=450mm基础根部高度h2=150mm基础长度B1=1250mmB2=1250mm基础宽度A1=1250mmA2=1250mm2.材料信息基础混凝土等级:C25ft_b=1.27N/mm2fc_b=11.9N/mm2柱混凝土等级:C25ft_c=1.27N/mm2fc_c=11.9N/mm2钢筋级别:HRB400fy=360N/mm23.计算信息结构重要性系数:γo=1.0基础埋深:dh=1.200m纵筋合力点至近边距离:as=35mm基础及其上覆土的平均容重:γ=20.000kN/m3最小配筋率:ρmin=0.150%4.作用在基础顶部荷载标准值Fgk=831.000kNFqk=0.000kNMgxk=0.000kN*mMqxk=0.000kN*mMgyk=0.000kN*mMqyk=0.000kN*mVgxk=0.000kNVqxk=0.000kNVgyk=0.000kNVqyk=0.000kN永久荷载分项系数rg=1.35可变荷载分项系数rq=1.40Fk=Fgk+Fqk=831.000+(0.000)=831.000kNMxk=Mgxk+Fgk*(A2-A1)/2+Mqxk+Fqk*(A2-A1)/2=0.000+831.000*(1.250-1.250)/2+(0.000)+0.000*(1.250-1.250)/2=0.000kN*mMyk=Mgyk+Fgk*(B2-B1)/2+Mqyk+Fqk*(B2-B1)/2=0.000+831.000*(1.250-1.250)/2+(0.000)+0.000*(1.250-1.250)/2=0.000kN*mVxk=Vgxk+Vqxk=0.000+(0.000)=0.000kNVyk=Vgyk+Vqyk=0.000+(0.000)=0.000kNF1=rg*Fgk+rq*Fqk=1.35*(831.000)+1.40*(0.000)=1121.850kNMx1=rg*(Mgxk+Fgk*(A2-A1)/2)+rq*(Mqxk+Fqk*(A2-A1)/2)=1.35*(0.000+831.000*(1.250-1.250)/2)+1.40*(0.000+0.000*(1.250-1.250)/2)=0.000kN*mMy1=rg*(Mgyk+Fgk*(B2-B1)/2)+rq*(Mqyk+Fqk*(B2-B1)/2)=1.35*(0.000+831.000*(1.250-1.250)/2)+1.40*(0.000+0.000*(1.250-1.250)/2)=0.000kN*mVx1=rg*Vgxk+rq*Vqxk=1.35*(0.000)+1.40*(0.000)=0.000kNVy1=rg*Vgyk+rq*Vqyk=1.35*(0.000)+1.40*(0.000)=0.000kNF2=1.35*Fk=1.35*831.000=1121.850kNMx2=1.35*Mxk=1.35*(0.000)=0.000kN*mMy2=1.35*Myk=1.35*(0.000)=0.000kN*mVx2=1.35*Vxk=1.35*(0.000)=0.000kNVy2=1.35*Vyk=1.35*(0.000)=0.000kNF=max(|F1|,|F2|)=max(|1121.850|,|1121.850|)=1121.850kNMx=max(|Mx1|,|Mx2|)=max(|0.000|,|0.000|)=0.000kN*mMy=max(|My1|,|My2|)=max(|0.000|,|0.000|)=0.000kN*mVx=max(|Vx1|,|Vx2|)=max(|0.000|,|0.000|)=0.000kN