内容发布更新时间 : 2025/1/7 7:28:28星期一 下面是文章的全部内容请认真阅读。
6.2屋面及楼面可变荷载标准值:
楼面活荷载 2.0kN/㎡ 不上人屋面荷载标准值 0.5kN/㎡
6.3框架重力荷载计算见表6-31和表6-32。
表6-31 梁的荷载标准值
层
构件 次
横梁1
25
1-6
纵梁
2519.3
层 横梁2
25
次梁
表6-32 柱的荷载标准值
200?400
138.6
1.05
2.10
138.6
291.06
300?700
404.4
1.05
5.51
404.4
2228.24
? b?h(mm) l(m)
? g(kN/m) l(m)
Gi(KN)
?G(kN)
i层次 构件
?
25 25 25
b?h(mm) 700?700 700?700 600?600
?
1.1 1.1 1.1
l(m)
4.6 3.6 3.6
g(KN/m)
9.6 9.6 8.25
Gi(KN)
1943.04 1520.64 1306.8
1层 2层 标准层
柱 柱 柱
女儿墙自重 :
加气混凝土200厚砖墙自重 0.8×0.2×7.5=1.2kN/㎡ 混凝土100厚压顶 0.1×0.2×25=0.5kN/㎡ 双面20厚抹灰 2×0.9×0.02×17=0.621kN/㎡
总计 2.321kN/㎡ 外墙自重 :
加气混凝土200厚砖墙自重: 0.2×7.5=1.5kN/㎡ 内墙面20厚双面抹灰: 0.02×17=0.34kN/㎡ 外墙面贴瓷砖: 0.5kN/㎡
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总计 2.34kN/㎡ 内墙自重 :
20厚内墙双面双面抹灰: 2×0.02×17=0.68kN/㎡ 加气混混凝土200厚砖墙自重: 0.2×7.5=1.5kN/㎡ 总计 2.18kN/㎡
6.4重力荷载代表值计算:
6.4.1 顶层
女儿墙:2.321×(64.8+16.2)×2=376kN
屋面:(0.65/2+5.46)×[(64.8-0.2)×(16.2-0.2)×0.5×0.4×4-0.6×0.5×0.8-0.5×0.5×2]=5911.69kN
梁:2519.3kN
柱子:1306.8/2=653.4 kN
门:0.2×(2.1-1.8)×1.2×119+0.2×(2.4-1.8)×1.8×2=1.8 kN
窗:0.4×(1.8-1.8+0.9)×2.4×30+0.4(1.8-1.8+0.9)×2.1×10+0.4×2.1×0.9×2+0.4×(1.8-1.8+0.9)×2.4×4=38.45kN
墙:
A轴墙体:(64.80.5×9-3.6/2-0.7)×2.34-18×2.4×(1.8+0.9-3.6/2) ×2.34-18×2.4×(1.8+0.9-3.6/2)×2.34=62.21kN
B轴墙体:(64.8-0.5×9-0.4×2)×(3.6/2-0.7)×2.18-11×1.2 ×(2.1-3.6/2)×2.18=131.22kN
C轴墙体:(64.8-0.5×9-0.4×2)×(3.6/2-0.7)×2.18-8×1.2 ×(2.1-3.6/2)×2.18-2×2.18×(2.4-3.6/2)×2.18=131.22kN
D轴墙体:(64.8-0.5×9-0.4×2)×(3.6/2-0.7)×2.34-16×2.4×(1.8 +0.9-3.6/2)×2.34-2×2.1×0.9×2.34=63.44kN
边横墙:{[(6.6-0.5×2)×(3.6/2-0.7)×2.34-2.1×(1.8-3.6/2+0.9)×2×2.34]×2+(3-0.1×2)×(3.6/2-0.4)×2.34-2.1×(1.8-3.6/2+0.9)×2.34}×2=31.78kN
中横墙:(6.6-0.5×2)(3.6/2-0.7)×2.18×14=188kN 总计G6?10110.86KN
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6.4.2 四五层标准层
楼面:(2.0/2+4)×[(64.8-0.2)-0.5×0.4×4-0.6×0.5×18-0.5×0.5×22]=5104kN 柱子:1306.8kN 梁:2519.3kN
窗:0.4×2.4×1.8×30+0.4×1.8×2.1×10+0.4×2.1×0.9×2+0.4×2.4×1.8×4=75.38 kN
门:0.2×2.1×1.2×19+0.2×2.4×1.8×2=11.3 kN 墙:
A轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)×2.34-18×2.4×1.8 ×2.34=221.81kN
D轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)×2.34-16×2.4×1.8×2.34 -2×2.1×0.9×2.18=345.24kN
B轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)×2.8-11×1.2×2.1 ×2.18=315.73kN
C轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)×2.18-8×1.2×2.1 ×2.18-2×2.4×1.8×2.18=345.24kN
中横墙:(6.6-0.5×2)×(3.6-0.7)×2.18×14=513.35kN
边横墙:{[(6.6-0.5×2)×(3.6-0.7)×2.34-2.1×1.8×2×2.34]×2+ (3-0.1×2)×(3.6-0.4)×2.34-2.1×1.8×2.34}×2=110.92kN
总计:G5=1.-0789.95kN;G4=10789.95kN
6.4.3三层标准层
楼面:(2.0/2+4)×[(64.8-0.2)×(16.2-0.2)-0.5×0.4×4-0.6×0.5×18 -0.5×0.5×22]=5104 kN 柱子:1306.8 kN
门:0.2×2.1×1.2×21+0.2×2.4×1.8×2=12.31 kN
窗:0.4×2.4×1.8×30+0.4×1.8×2.1×10+0.4×2.1×0.9×2+0.4×2.4 ×1.8×4=75.38 kN 梁:2519.3kN 墙:
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A轴墙体:(64.8-0.5×9-0.4×2)(3.6-0.7)×2.34-18×2.4×1.8 ×2.34=221.81kN
D轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)2.34-16×2.4×1.8×2.34 -2×2.1×0.9×2.34=266.16kN
边横墙:{[(6.6-0.5×9-0.4×2)×(3.6-0.7)×2.34-2.1×1.8 ×2×2.3×(3-0.1×2)×(3.6-0.4)×2.34-2.1×1.8×2.34}×2=110.92kN 中横墙:(6.6-0.5×2)×(3.6-0.7)×2.18×14=513.35kN
B轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)×2.18-11×1.2×2.18× 2.1=315.73kN
C轴墙体:(64.8-0.5×9-0.4×2)×(3.6-0.7)2.18-10×1.2×2.1 ×2.18=334.25kN 总计:G3=10780kN
6.4.4二层标准层
柱子:1306.8/2+1520.64/2=1413.72 kN
门:0.2×2.1×1.2×21+0.2×2.4×1.8×2=12.31kN
窗:0.4×2.4×1.8×30+0.4×1.8×2.1×10+×0.4×2.1×0.9×2 +0.4×2.4×1.8×4=75.38 kN
楼面:(2.0/2+4)×[(64.8-0.2)×(16.2-0.2)-0.4×0.4×4-0.6×0.5 ×18-0.5×0.5×22]=5104 kN
梁:2519.3kN 墙:
A轴墙体:(64.8-0.6×9-0.5×2)×(3.6/2-0.7)×2.34+(64.8-0.5×9-0.4×2)×1.8×2.34-18×2.4×1.8×2.34=220.66kN
D轴墙体:(64.8-0.6×9-0.5×2)×(3.6/2-0.7)×2.34+(64.8-0.5×9-0.4×2)×1.8×2.34-16×2.4×1.82.34-2×2.1×0.9×2.34=232kN
B轴墙体:(64.8-0.6×9-0.5×2)×(3.6/2-0.7)×2.18+(64.8-0.5×9-0.4×2)×1.8×2.18-11×1.2×2.1×2.18=314.66kN
C轴墙体:(64.8-0.6×9-0.5×2)×(3.6/2-0.7)×2.18+(64.8-0.5×9-0.4×2)×1.8×2.18-10×1.2×2.1×2.18-2×2.4×1.8×2.18=301.3
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中横墙:[(6.6-0.6×2)×(3.6/2-0.7)×2.18+(6.6-0.4×2) ×1.8×2.18]×14=506.63kN
边横墙:{[(6.6-0.6×2)×(3.6/2-0.7)×2.34+(6.6-0.4×2)×1.8×2.34 -2.1×1.8×2×2.34]×2+(3-0.1×2)×(3.6-0.4)×2.34-2.1×1.8×2.34} ×2=108.86kN
总计;G2=10808.84kN
6.4.5底层标准层
楼面:(2.0/2+4)×[(64.8-0.2)-(16.2-0.2)-0.4×0.4×4-0.6×0.6×18 -0.4×0.6×22]=5104kN
柱子:1520.64/2+19943.06/2=2703.38kN
门:0.2×(1.8×1.2×2+0.9×1.2×19+×1.2×1.8×4+1.2 ×2.4×2)=17.352 kN
窗:0.4×[0.9×2.4×34+0.9×2.1×10+2.1×0.9×2+1.5×2.4×30 +1.5×2.1×8]=91.73kN
梁:2519.3 kN
A轴墙体:(64.8-0.6×9-0.5×2)×(3.6/2+4.6/2-0.7)×2.34-(18×2.4×0.9+1.5×2.4×14+1.2×2.4×2)×2.34=255.90kN
D轴墙体:(64.8-0.6×9-0.5×2)×(3.6/+4.6/2-0.7)×2.34 -(16×2.4×0.9+2×0.9×2.1+×1.5×2.4×16)×2.34=253.8kN B轴墙体:(64.8-0.6×0.9-0.5×2)×(3.6/2+4.6/2-0.7)×2.18 -(9×1.2×1.5+14.4×2.4+11×1.2×1.8)×2.18=283.14kN
C轴墙体:(64.8-0.6×9-0.5×2)×(3.6/2+4..6/2-0.7)×2.18-(10×1.2×1.8+2×1.8×1.8+0.9×1.2×10+1.2×1.8×2)×2.18=351.42kN
中横墙:[(6.6-0.6×2)×(3.6/2+4.6/2-0.7)×2.18]×14=598.2kN
边横墙:{[(6.6-0.6×2)×(3.6/2+4.6/2-0.7)×2.34-2.1×1.5×2×2.34]×2+(3-0.1×2)×(3.6/2-1.6/2-0.4)×2.34-2.1×0.9×2.34 -1.8×1.2×2.31}×2=119.96kN
总计:G1=12298.18kN
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