|
整装波纹涵管壁厚参照表(单位:mm) | |||||||||||||||||
|
管径 |
最小 |
填土厚(m)[2] | |||||||||||||||
|
(m) |
填土 |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
~ |
|
(m) |
1.5 |
3.0 |
4.5 |
6.0 |
7.5 |
9.0 |
10.5 |
12.0 |
13.5 |
15.0 |
16.5 |
18.0 |
21.0 |
24.0 |
27.0 |
30.0 | |
|
1.0 |
0.6 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
3.0 |
3.0 |
3.5 |
4.0 |
4.0 |
4.0 |
5.0 |
5.0 |
6.0 |
6.0 |
|
1.5 |
0.6 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.5 |
4.0 |
4.0 |
4.0 |
5.0 |
5.5 |
5.5 |
6.0 |
6.0 |
|
2.0 |
0.6 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.5 |
4.0 |
4.0 |
4.5 |
5.5 |
6.0 |
6.0 |
6.0 |
6.0 |
|
注: 整装波纹钢板管涵最大填土高度可满足40米。 | |||||||||||||||||
|
整装波纹涵管壁厚参照表(单位:mm) |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
钢壁厚度t=4mm |
t=5mm |
t=6mm | |||||||||||
|
编号 |
管中径D(m) |
Hmin |
应力 |
HmaX |
应力 |
Hmi n |
应力 |
HmaX |
应力 |
Hmi n |
应力 |
HmaX |
应力 |
|
(m) |
Mpa |
(m) |
Mpa |
(m) |
Mpa |
(m) |
Mpa |
(m) |
Mpa |
(m) |
Mpa | ||
|
1 |
3 |
1 |
-37.5 |
11 |
-133 |
1 |
-34.8 |
14 |
-143 |
1 |
-33.9 |
16 |
-145 |
|
2 |
4 |
1.1 |
-43.6 |
8 |
-121 |
1.1 |
-37 |
10.5 |
-129 |
1.1 |
-32.5 |
13 |
-137 |
|
3 |
5 |
1.25 |
-54.4 |
6 |
-117 |
1.25 |
-45.7 |
8.2 |
-124 |
1.25 |
-39.8 |
10.3 |
-130 |
|
4 |
6 |
1.5 |
-70.1 |
4.4 |
-113 |
1.5 |
-58.7 |
6.5 |
-122 |
1.5 |
-50.9 |
8.3 |
-127 |
|
5 |
7 |
-73.2 |
5 |
-120 |
1.75 |
-63.3 |
6.5 |
-126 | |||||
|
6 |
8 |
2 |
-77.8 |
5.6 |
-128 | ||||||||
|
说明:1. 土体采用平面应变单元,波纹管等效成梁单元,用ANSYS进行计算。2. 土体容量18.1KN/m^3。3. Hmin为最小填土高度,Hmax为最大填土高度。 | |||||||||||||