2021年空调水管支架强度计算书1(rev1)061228-070103..pdf

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1、宁波香格里拉空调系统空调水管支架强度计算书1 空调水管支架强度计算书1 一.每组支架承载说明:按水管内盛满水,考虑水的重量,管道自重及保温重量,再按支架间距均分,得出附表之数据(为静载状态)。二.膨胀螺栓在C13 以上混凝土上允许的静荷载为:M10:拉力 6860(N)M12:拉力 10100(N)M16:拉力 19020(N)M20:拉力 28000(N)三.丝杆允许静荷载:1.普通螺纹牙外螺纹小径 d1=d-1.08253P d:公称直径p:螺距:M10 为 1.5mm;M12为 1.75mm;M16为 2mm;M20 为 2.5mm;2.M10 丝杆的小径为:d1=10-1.08253*

2、1.5=8.00mm;M12丝杆的小径为:d1=12-1.08253*1.75=10.1mm M16丝杆的小径为:d1=16-1.08253*2=13.8mm M20丝杆的小径为:d1=20-1.08253*2.5=17.3mm 3.取丝杆钢材的屈服极限为允许静载极限,其屈服极限为:s=220至 240Mpa 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页,共 16 页宁波香格里拉空调系统空调水管支架强度计算书1 取s=220Mpa=220N/mm2.4.按丝杆最小截面积计算,丝杆允许拉力为:P=S s M10丝杆:P10=3.14(8/2)2220=11052N M

3、12丝杆:P12=3.14(10.1/2)2220=17617N M16丝杆:P16=3.14(13.8/2)2220=32890N M20丝杆:P20=3.14(17.3/2)2220=51687N 10#槽钢:P#=1274 220=280280N 四.两管空调水管支架受力分析:由MA 0和MB 0精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页,共 16 页文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5

4、H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I

5、7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9

6、V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4

7、W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B

8、7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:C

9、C9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 H

10、J4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4宁波香格里拉空调系统空调水管支架强度计算书1(一)DN80空调水管支架强度校核:1.按附表所示,每组支架承受静载为:99.35Kg974N 考虑管内水的波动性,粘滞阻力,压力传递不均匀性对支架的综合影响,取综合系数K11.2;考虑现场环境之震动及风动的影响,支架本身的不均匀性,取综合系数:K21.2 2.受力分析:按附图支架详图,及图13 中的受力分析:p=K1*K2*W/2=1.2*1.2*974/2=702N Fay=Fby=p=702N 3.膨胀螺栓,丝杆强度校核

11、:a.M10 膨胀螺栓所受的拉力为:702N,小于 M10:6860N 为允许荷载的 10%故:强度满足要求.。b.M10 丝杆所受的拉力为702N,小于 P10:11052N 为允许荷载的 7%故:强度满足要求.4.L40角钢横担强度校核:从图 3 中可以看出,最大弯距Mmax=pa=702*0.15=105.3NM 等截面的 L40 角钢最大正应力发生在Mmax 截面的上下边缘处最大正应力为:max=Mmax*Ymax/Iz 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页,共 16 页文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I

12、4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9

13、C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3

14、W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X

15、9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1

16、Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5

17、H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I

18、7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4宁波香格里拉空调系统空调水管支架强度计算书1 Ymax:11.3mm 为 L404 角钢形心距Iz:4.6(cm 2)2 为 L404 角钢惯性距max=105.310311.3/(4.610000)=25.9 N/mm2角钢抗拉强度取较低值为b=400 N/mm 2max b,max/b,仅为 6.5%故:横担角钢强度完全满足要求.(二)D

19、N100 空调水管支架强度校核:1.按附表所示,每组支架承受静载为:182.34Kg1787N 考虑管内水的波动性,粘滞阻力,压力传递不均匀性对支架的综合影响,取综合系数K11.2;考虑现场环境之震动及风动的影响,支架本身的不均匀性,取综合系数:K21.2 2.受力分析:按附图支架详图,及图13 中的受力分析:p=K1*K2*W/2=1.2*1.2*1787/2=1287N Fay=Fby=p=1287N 3.膨胀螺栓,丝杆强度校核:a.M10 膨胀螺栓所受的拉力为:1287N,小于 M10:6860N 为允许荷载的 19%故:强度满足要求.。b.M10 丝杆所受的拉力为1287N,小于 P1

20、0:11052N 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页,共 16 页文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档

21、编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E

22、10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R

23、1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4

24、文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C

25、8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W

26、6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4宁波香格里拉空调系统空调水管支架强度计算书1 为允许荷载的 12%故:强度满足要求.4.L50角钢横担强度校核:从图 3 中可以看出,最大弯距Mmax=pa=1

27、287*0.17=218.79NM 等截面的 L50 角钢最大正应力发生在Mmax 截面的上下边缘处最大正应力为:max=Mmax*Ymax/Iz Ymax:14.2mm 为 L505 角钢形心距Iz:11.21(cm 2)2 为 L505 角钢惯性距max=218.7910314.2/(11.2110000)=27.7 N/mm2角钢抗拉强度取较低值为b=400 N/mm 2max b,max/b,仅为 7%故:横担角钢强度完全满足要求.(三)DN150 空调水管支架强度校核:1.按附表所示,每组支架承受静载为:360.2Kg3530N 考虑管内水的波动性,粘滞阻力,压力传递不均匀性对支架的

28、综合影响,取综合系数K11.2;考虑现场环境之震动及风动的影响,支架本身的不均匀性,取综合系数:K21.2 2.受力分析:按附图支架详图,及图13 中的受力分析:精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页,共 16 页文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9

29、C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3

30、W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X

31、9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1

32、Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5

33、H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I

34、7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4宁波香格里拉空调

35、系统空调水管支架强度计算书1 p=K1*K2*W/2=1.2*1.2*3530/2=2542N Fay=Fby=p=2542N 3.膨胀螺栓,吊杆强度校核:a.M10 膨胀螺栓所受的拉力为:2542/2N=1271N,小于 M10:6860N 为允许荷载的 18.5%故:强度满足要求.b.L40 角钢吊杆所受的拉力为2542N,小于 P10:11052N 为允许荷载的 23%故:强度满足要求.4.10 槽钢横担强度校核:从图 3 中可以看出,最大弯距Mmax=pa=2542*0.2=490.4NM 等截面的 10槽钢最大正应力发生在Mmax 截面的上下边缘处最大正应力为:max=Mmax*ix

36、/Ix ix:39.5mm 为 10槽钢对 xx 的回转半径Ix:198.3(cm 2)2 为 10槽钢对 xx 惯性距max=490.410339.5/(198.310000)=9.8N/mm 2槽钢抗拉强度取较低值为b=430N/mm 2max b,max/b,仅为 2%故:横担槽钢强度完全满足要求.(四)DN200 空调水管支架强度校核:精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 6 页,共 16 页文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档

37、编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E

38、10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R

39、1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4

40、文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C

41、8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W

42、6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9

43、I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4宁波香格里拉空调系统空调水管支架强度计算书1 1.按附表所示,每组支架承受静载为:838.69Kg8220N 考虑管内水的波动性,粘滞阻力,压力传递不均匀性对支架的综合影响,取综合系数K11.2;考虑现场环境之震动及风动的影响,支架本身的不均匀性,取综合系数:K21.2 2.受力分析:按附图支架详图,及图13 中的受力分析:p=K1*K2*W/2=1.2*1.2*8220/2=5919N Fay=Fby=p=5919N 3.膨胀

44、螺栓,吊杆强度校核:a.M10 膨胀螺栓所受的拉力为:5919N/2=2960N 小于 M10:6860N 为允许荷载的 43%故:强度满足要求.b.M12 丝杆所受的拉力为5919N 小于 P12:17617N 为允许荷载的 34%故:强度满足要求.4.10 槽钢横担强度校核:从图 3 中可以看出,最大弯距Mmax=pa=5919*0.22=1302.18NM 等截面的 10槽钢最大正应力发生在Mmax 截面的上下边缘处最大正应力为:max=Mmax*ix/Ix ix:39.5mm 为 10槽钢对 xx 的回转半径精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 7 页,共

45、16 页文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V

46、1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W

47、5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7

48、I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC

49、9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ

50、4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7B7I7X9I4文档编码:CC9V1Z9C8E10 HJ4W5H3W6R1 ZV7

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