土木工程毕业设计（论文）-西安市某五层学生公寓宿舍楼设计4700

180279Bl01方向803.923245.80Φ8@180279l02方向702.607186.68Φ8@180279Cl01方向801.749109.59Φ8@180279l02方向701.16083.06Φ8@180279Dl01方向804.121329.68Φ8@150335l02方向701.23686.52Φ8@180279支座截面h0(mm)m(kN∙m)As(mm2)配筋实配As(mm2)A-A80-0.8×2.476=-1.981124.12Φ8@180279A-B80-5.570349.00Φ8@140359A-C80-2.476155.14Φ8@180279C-D80-5.570349.00Φ8@140359B-B80-5.570349.00Φ8@140359B-D80-8.101505.76Φ8@100503边缘支座截面h0(mm)m(kN∙m)As(mm2)配筋实配As(mm2)B80-5.570349.00Φ8@140359Dl01方向80-8.101505.76Φ8@100503l02方向80-5.570349.00Φ8@140359C80-2.476155.14Φ8@1802792.4次梁的设计次梁L跨度7.2m,次梁截面高度h=l/18~l/12=7200/18~7200/12=400mm~600mm,取h=600mm,截面宽度取b=200mm。(1)荷载设计值板传来的荷载p=2pe=23.76kN/m次梁自重0.2×(0.6-0.1)×25×1.2=3kN/m次梁粉刷0.02×[(0.6-0.1)×2+0.2]×17×1.2=0.5kN/m填充墙自重和粉刷0.24×(3.3-0.6)×18+0.02×2×(3.3-0.6×17)×2=15.34kN/m则荷载总设计值g+q=42.6kN/m(2)内力计算弯矩设计值:跨中支座剪力设计值:跨中