2017-7-4 5:34:081、建筑物高度与钟面尺寸对应关系
|
楼高 |
10m |
20m |
25m |
30m |
35m |
40m |
50m |
60m |
|
钟面 |
1.0-1.5m |
1.8-2.2m |
2.2-3.0m |
2.6-3.2m |
3.2-3.8m |
3.6-4.2m |
4.8-5.5m |
5.8-6.5m |
2、模拟时钟钟面尺寸与可视距离对应关系
|
钟面 |
280mm |
300mm |
400mm |
500mm |
600mm |
800mm |
900mm |
1200mm |
|
视距 |
8m |
12m |
25m |
40m |
50m |
65m |
100m |
150m |
3、数字时钟数字高度与可视距离对应关系
|
字高 |
60mm |
100mm |
140mm |
190mm |
250mm |
|
视距 |
20m |
40m |
50m |
65m |
80m |
