Figure 1a | Figure 1b |
0.5m (20in)
40º-60º
Figure 2a
Figure 2b
0.5m (20in)
Figure 3
>300mm (12in)
Figure 4 | Figure 5 |
120º |
Figure 7 |
| Figure 8 | ||
|
|
|
|
|
|
|
|
|
|
courses11 | 75mm | |
(3 in) | ||
| ||
335mm |
| |
225mm |
| |
(8.9 in) |
|
Figure 6
40º
30cm (12in)
40~45cm
(16~18in)
30cm (12in)
