Xlsx Shop's logo XlsxShop
Sheets
Search
 
Points
Top Up
Upload
Sign Out
Log In / Sign Up
Social
Name

管架计算:端部受力三角架计算

Tags
Selected 管架.
  • 管架
  • 管架
Use Up and Down arrows to view available values, Enter to select. Use Left and Right arrows to view selected values, Delete key to deselect.
Preview
Try it out 

 依据:HG/T 20645.5-2022
三角架计算
名称 单位 公式/来源 值
1 示意图
2 1
3
4
5
6
7
8
9
10
11
12
13
14
15 输入
16  水平荷载,Pz N 2576
17  垂直载荷,Py N 2480
18  梁及斜撑在设计温度下的许用应力,[σ]t MPa 180
横梁  截面积,Ab mm2 360
 载荷作用长度,L mm 800
 截面回转半径,i mm 26.84
 Y轴方向抗弯模量,Wy mm3 16500
斜撑  斜撑横截面积,Al mm2 120
 横梁与斜撑的夹角,α ° 45
25 过程
26  横梁承受的轴向力,N1 N N1=Py/tgα 2480
27  横梁计算长度,L0 mm L0=L/cosα 1131.37085
28  斜撑承受的轴向压力,N2 N N2=Py/sinα 3507.249635
29  斜撑轴心受压稳定系数,φ / 表 I.0.1 0.918605577
30 横梁校核
31  横梁细长比,λ / λ=L0/i 42.15241617
32  横梁细长比校核 λ≤120 合格
33  横梁截面应力,σ1 MPa 1 131.7858586
34  横梁应力校核 / σ1≤[σ]t 合格
35 斜撑校核
36  斜撑截面应力,σ2 MPa σ2=N2/(φAl) 31.81678951
37  斜撑应力校核 / σ2≤[σ]t 合格
注:根部焊缝按悬臂架进行校核。
计算表
DownloadsDownloads
0
PointsPoints
12
PointsTips
Current Points Balance
Top up Points
The first download costs credits, subsequent downloads are free.
Download .xlsx/.xlsm file