射线检测布片张数计算表

5
79.756
30.45
8.67
39.12
5
127
12
277
1.2 29.79047331 8.50 38.29
5
79.756
29.79
8.50
38.29
5
127
14
277
1.2 29.1169926 8.32 37.44
5
79.756
29.12
8.32
37.44
5
133
4
283
1.2 32.4129056 9.48 41.89
5
168
14
318
1.2 30.25926812 10.42 40.68
5
83.524
29.97
8.83
38.80
5
133
14
283
1.2 29.33119176 8.65 37.99
5
83.524
29.33
8.65
37.99
5
133
16
283
1.2 28.67903055 8.48 37.16
5
83.524
28.68
8.48
37.16
5
140
16
290
1.2 28.94150546 8.86 37.80
1.2 31.61000639 10.46 42.07
5 99.852
31.61
10.46 42.07
5
159
9
309
1.2 31.35676447 10.39 41.74
5 99.852
31.36
10.39 41.74
5
159
10
309
1.2 31.10167201 10.31 41.41
5 99.852
θ角
η＝ arcsin( D*sinθ/( 2*F-D))
η角
α=η+θ N=180/α
最少曝光次数
半圆心角 (增加射线机
α
辐射角的因
素)
L3=3.14*D/N 一次透照长度
现场检测布片 布片张数 有效检测长度 布片规格1
K
θ
η
α
N
L3
θ
η
α
N
L3
布片规格2
108
4
258
1.2 32.13874945 8.10 40.23
5
71.592
29.71
7.84
37.55
5
114
12
264
1.2 29.33119176 7.75 37.08
5
71.592
29.33
7.75
37.08
5
114
13
264
1.2 28.9523947 7.66 36.61
5
71.592
28.95
7.66
36.61
5
114
14
264
1.2 28.56901522 7.57 36.14
5
99.852
29.53
9.83
39.36
5百度文库
159
19
309
1.2 28.71423675 9.58 38.29
5
99.852
28.71
9.58
38.29
5
159
25
309
1.2 27.01637147 9.05 36.07
5
99.852
27.02
9.05
36.07
5
168
5
318
1.2 32.42519401 11.10 43.52
31.10
10.31 41.41
5
159
12
309
1.2 30.58574824 10.15 40.74
5 99.852
30.59
10.15 40.74
5
159
14
309
1.2 30.06184088 9.99 40.06
5
99.852
30.06
9.99
40.06
5
159
16
309
1.2 29.52952151 9.83 39.36
5
71.592
30.80
8.11
38.91
5
114
9
264
1.2 30.44180014 8.02 38.46
5
71.592
30.44
8.02
38.46
5
114
10
264
1.2 30.07573373 7.93 38.01
5
71.592
30.08
7.93
38.01
5
114
11
264
1.2 29.70558287 7.84 37.55
5
83.524
31.21
9.16
40.37
5
133
9
283
1.2 30.90669054 9.08 39.98
5
83.524
30.91
9.08
39.98
5
133
10
283
1.2 30.59747208 9.00 39.59
5
83.524
30.60
9.00
39.59
5
133
12
283
1.2 29.97039976 8.83 38.80
5 105.504 32.43
11.10 43.52
5
168
6
318
1.2 32.19099939 11.03 43.22
5 105.504 32.19
11.03 43.22
5
168
7
318
1.2 31.95527397 10.95 42.91
5 105.504 31.96
10.95 42.91
5
168
5 99.852
32.36
10.69 43.04
5
159
6
309
1.2 32.11111507 10.61 42.72
5 99.852
32.11
10.61 42.72
5
159
7
309
1.2 31.86144231 10.54 42.40
5 99.852
31.86
10.54 42.40
5
159
8
309
相关公式
序号
规格
一 100mm＜Do≤400mm管道
1
φ108×4
2
φ108×6
3
φ108×8
4
φ108×10
5
φ108×12
6
φ108×14
7
φ108×16
8
φ108×18
9
φ114×4
10
φ114×5
11
φ114×6
12
φ114×7
13
φ114×8
14
φ114×9
15
φ114×10
16
φ114×11
59
φ168×9
60
φ168×10
61
φ168×12
62
φ168×13
63
φ168×14
64
φ168×16
65
φ168×18
66
φ194×6
67
φ194×7
68
φ194×8
69
φ194×9
70
φ194×12
71
φ194×14
133
5
283
1.2 32.11672677 9.40 41.52
5
83.524
32.12
9.40
41.52
5
133
6
283
1.2 31.81808818 9.32 41.14
5
83.524
31.82
9.32
41.14
5
133
7
283
1.2 31.51691917 9.24 40.76
5
83.524
31.52
9.24
40.76
5
133
8
283
1.2 31.2131458 9.16 40.37
5
79.76
150*80
5
79.76
150*80
5
79.76
150*80
5
79.76
150*80
5
79.76
150*80
5
83.52
150*80
32
φ133×5
33
φ133×6
34
φ133×7
35
φ133×8
36
φ133×9
37
φ133×10
38
φ133×12
39
φ133×14
40
φ133×16
41
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
150*80
6
59.66
150*80
6
59.66
150*80
5
79.76
150*80
5
79.76
150*80
5
79.76
150*80
5
79.76
150*80
8
318
1.2 31.71798325 10.88 42.60
5 105.504 31.72
10.88 42.60
5
168
9
318
1.2 31.47909148 10.80 42.28
5 105.504 31.48
10.80 42.28
5
168
10
318
1.2 31.23856159 10.73 41.97
6
56.52
27.43
7.01
34.44
6
108
18
258
1.2 26.57631369 6.80 33.38
6
56.52
26.58
6.80
33.38
6
114
4
264
1.2 32.21572296 8.44 40.66
5
71.592
32.22
8.44
40.66
5
114
5
264
1.2 31.86803505 8.36 40.23
5
67.824
32.14
8.10
40.23
5
108
6
258
1.2 31.39909874 7.93 39.33
5
67.824
31.40
7.93
39.33
5
108
8
258
1.2 30.64345986 7.75 38.40
5
67.824
30.64
7.75
38.40
5
108
10
258
1.2 29.87060837 7.58 37.45
5
79.756
32.36
9.16
41.52
5
127
5
277
1.2 32.04640669 9.08 41.13
5
79.756
32.05
9.08
41.13
5
127
6
277
1.2 31.73297757 9.00 40.73
5
79.756
31.73
9.00
40.73
5
127
7
277
1.2 31.41675065 8.92 40.34
5
71.592
28.57
7.57
36.14
5
114
16
264
1.2 27.78774317 7.38 35.16
6
59.66
27.79
7.38
35.16
6
114
20
264
1.2 26.16098679 6.97 33.13
6
59.66
26.16
6.97
33.13
6
127
4
277
1.2 32.35712013 9.16 41.52
5
67.824
29.87
7.58
37.45
5
108
12
258
1.2 29.07916059 7.39 36.47
5
67.824
29.08
7.39
36.47
5
108
14
258
1.2 28.26754304 7.20 35.47
6
56.52
28.27
7.20
35.47
6
108
16
258
1.2 27.43395388 7.01 34.44
5
67.82
150*80
5
67.82
150*80
5
67.82
150*80
5
67.82
150*80
5
67.82
150*80
6
56.52
150*80
6
56.52
150*80
6
56.52
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
150*80
5
71.59
φ140×16
42
φ140×18
43
φ140×19
44
φ159×5
45
φ159×6
46
φ159×7
47
φ159×8
48
φ159×9
49
φ159×10
50
φ159×12
51
φ159×14
52
φ159×16
53
φ159×19
54
φ159×25
55
φ168×5
56
φ168×6
57
φ168×7
58
φ168×8
5
83.524
32.41
9.48
41.89
5
67.82 67.82 67.82 67.82 67.82 56.52 56.52 56.52 71.59 71.59 71.59 71.59 71.59 71.59 71.59 71.59 71.59 71.59 71.59 59.66 59.66 79.76 79.76 79.76 79.76 79.76 79.76 79.76 79.76 79.76 83.52
5
79.756
31.42
8.92
40.34
5
127
8
277
1.2 31.09763976 8.84 39.93
5
79.756
31.10
8.84
39.93
5
127
9
277
1.2 30.77555435 8.75 39.53
5
79.756
30.78
8.75
39.53
5
127
10
277
1.2 30.45039922 8.67 39.12
5
71.592
31.87
8.36
40.23
5
114
6
264
1.2 31.51691917 8.28 39.79
5
71.592
31.52
8.28
39.79
5
114
7
264
1.2 31.16225831 8.19 39.35
5
71.592
31.16
8.19
39.35
5
114
8
264
1.2 30.80392887 8.11 38.91
5
87.92
28.94
8.86
37.80
5
140
18
290
1.2 28.3144948 8.68 36.99
5
87.92
28.31
8.68
36.99
5
140
19
290
1.2 27.99616844 8.59 36.59
5
87.92
28.00
8.59
36.59
5
159
5
309
1.2 32.35906588 10.69 43.04
17
φ114×12
18
φ114×13
19
φ114×14
20
φ114×16
21
φ114×20
22
φ127×4
23
φ127×5
24
φ127×6
25
φ127×7
26
φ127×8
27
φ127×9
28
φ127×10
29
φ127×12
30
φ127×14
31
φ133×4
管道环焊缝双壁单影透照次数计算表
直径 D
壁厚 T
F=D+150 焦距 F
K
透照厚 度比
θ＝ arccos(1/k+K21)*T/(D0*K))
η＝
arcsin(D*si nθ/(2*F-
α=η+θ
D))
N=360/ (2α)
L3=3.14*D /N
θ角
η角
半圆心角 α
允许最 少曝光
次数
一次透照 长度
θ＝arccos( 1/k+K2-1)* T/(D0*K))
5 105.504 31.24
10.73 41.97
5
168
12
318
1.2 30.75243195 10.58 41.33
5 105.504 30.75
10.58 41.33
5
168
13
318
1.2 30.50675069 10.50 41.01
5 105.504 30.51
10.50 41.01