Post on 24-Nov-2015
FIGURE 16-2FIGURE 16-2
1997 UNIFORM BUILDING CODE
237
43
0 100 300
MILES
200
4
PUERTO RICO
GUAM
33
2A
ALASKA
ALEUTIANISLANDS
1
1
1
1
1
1
1
2A3
33
3
3
3
4
4
4
4
0
0
0
0
0
2A
2B
2B
2A 2B
2B
2B
2A
2B
2B
2B
1
1
3
0
1
2A
2A
2A
1
0
4
1
4
OAHU MAUI
HAWAII
KAUAI
3
TUTUILA3
3
0
3
2B
1
FIGURE 16-2SEISMIC ZONE MAP OF THE UNITED STATESFor areas outside of the United States, see Appendix Chapter 16.
FIGURE 16-3FIGURE 16-3
1997 UNIFORM BUILDING CODE
238
2.5Ca
SPEC
TRAL
ACC
ELER
ATIO
N (g
s)
Cv/T
Ca
To Ts
CONTROL PERIODSTs = Cv/2.5CaTo = 0.2Ts
PERIOD (SECONDS)
FIGURE 16-3DESIGN RESPONSE SPECTRA