|
|
| 英国标准'A'式 |
|
Nominal Size 型号 |
Unit weight 单位重量 |
Rail Height A |
Base Width B |
Head Width C |
Web Thickness t |
|
kg/m |
mm |
mm |
mm |
mm |
|
|
60 A |
30.62 |
114.30 |
109.54 |
57.15 |
11.11 |
|
70 A |
34.81 |
123.82 |
111.12 |
60.32 |
12.30 |
|
75 A |
37.45 |
128.59 |
114.30 |
61.91 |
12.70 |
|
80 A |
39.76 |
133.35 |
117.47 |
63.50 |
13.10 |
|
90 A |
45.10 |
142.88 |
127.00 |
66.67 |
13.89 |
|
95 A |
47.31 |
147.64 |
130.17 |
69.85 |
14.68 |
|
100 A |
50.18 |
152.40 |
133.35 |
69.85 |
15.08 |
|
110 A |
54.52 |
158.75 |
139.70 |
69.85 |
15.87 |
|
113 A* |
56.22 |
158.75 |
139.70 |
69.85 |
20.00 |
* High Crown Modified BS 113A Rail