Table
Thailand 1
Seismic zoning factor Z
|
Zone (see Fig.1) |
Z |
|
0 |
No need of seismic design |
|
1 |
0.15 |
|
2 |
0.25 |
Table
Thailand 2
Structural factor K
|
description |
K |
|
steel structures provided good workmanship in fabrication and construction |
0.67 |
|
other structures |
1.0 |
Table
Thailand 3
Site-structure resonance coefficient S
|
description |
S |
|
soft soil |
1.5 |
|
stiffer soil type |
1.0 |
cf.
Table
Thailand 4
Importance factor I
|
description |
I |
|
buildings essential to the public use, e.g., schools, hospitals, fire stations, disaster mitigation centers, railway stations, airports |
1.5 |
|
buildings that can assemble more than 300 persons in one room at one time, or buildings with more than 5 stories |
1.25 |
|
any other buildings than above mentioned ones |
1.0 |
