| |
 |
|
Vertical intensive
load test
(KS F 4760) |
|
 |
|
| Vertical impact
load test(tree type pendulum 1kg)(Use
pendulum specified in 3.2 of KS
F 2221) |
|
Height
(cm) |
20 |
40 |
60 |
80 |
100 |
| Result |
No crack or
fissure |
|
| |
 |
|
| Earthquake resistance
test |
|
| Pressure acceleration |
1,000 Gal |
No problem |
| Oscillation frequency
scope Hz |
6.0~2.6 |
|
|
| (Based on 'Free Access Floor
Evaluation Standard' of Japanese
public architecture association) |
|
|
 |
|
| Vertical equal
distribution load test |
|
| Time |
Immedi
ately |
2 |
4 |
8 |
9 |
16 |
24 |
32 |
48 |
| Variant |
1.3mm |
No variation
over elapse of time |
|
| |
 |
|
| Vertical impact
load test (sand bag 30kg)(Use
sand bag specified in 6.14.1 of
KS F 2273) |
|
Height
(cm) |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
| Result |
No crack or
fissure |
|
|
Ēš Pronunciation
(Light impact sound test method) |
|
 |
|
Response frequency
Hz
National public test result value
(Disaster prevention test laboratory) |
|
|
