Roof Design
1. Front roof
2. Center row
3 . Bow row 1
4. Bow row 2
5 . Roof frame
6 . Roof assembly
CALCULATION
Bow roof prediction calculatuion
|
Snow load perdicton calculation
|
ROOF RAILS |
Iy |
Rx(mm) |
Ry(mm) |
Lx(mm) |
Ly(mm) |
L1(mm) |
L2(mm) |
t(mm) |
s |
My |
α |
Y |
[(Rx + Ry)/2]2 |
Qr |
Result |
|
FR-BOW1 |
1.84x103 |
4253.56 |
3057.73 |
1127.17 |
1976.18 |
618.29 |
458.31 |
0.75 |
538.2 |
839569.80 |
1.0666 |
618.29 |
13363740.36 |
13.49 |
PASS |
|
BOW1-CRR |
2.413X103 |
3847.41 |
7198.75 |
1078.37 |
1976.18 |
485.31 |
407.29 |
0.75 |
432.79 |
968487.82 |
1.126 |
1076.60 |
30504412.69 |
9.13 |
PASS |
|
CRR-BOW2 |
1.85X103 |
4308.44 |
11611.53 |
1056.43 |
1976.18 |
407.29 |
492.29 |
0.75 |
449.78 |
730504.20 |
0.815 |
1483.89 |
63361361.2 |
4.48 |
PASS |
Draft analysis of parts
1 rear row
2. front row
3 . Center row
4 . bow row 1
5 . Bow row 2
