 |
The top corner of the security door is subjected to 10 000N (1 ton) of pressure. An electronic micrometer is used to measure the resulting deflection between the security door frame and door leaf.
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
|
