Philly Project List • Project Info • Floor Live Loads • Roof Live Loads • Live Load Reduction • Snow Loads • Wind Loads • Soil Loads • Seismic Loads • Special Loads • Download PDF

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Earthquake Loads (1613)
a) Seismic Importance Factor, I1
b) Occupancy CategoryII
c) Mapped Spectral Response Accelerations, (ASCE 7, 11.4.1)Ss=.28 (28% g) S1=.06 (6% g)
d) Site Class (Use "D" if unknown)
e) Spectral Response Coeff., (ASCE 7, 11.4.4)
i) Short Period (SDS)=
0.294187
ii) 1-Sec Period (SD1)=
0.096
f) Seismic Design Category:
B
g) Basic Seismic-Force Resisting System(s)(ASCE 7, Table 12.12-1) lookup
A9
h) Seismic Response Coefficient(s), Cs(ASCE 7, 12.8.1.1)
0.0746667
i) Design Base Shear (ASCE 7, 12.8.1)
0
Effective Seismic Weight
j) Response Modification Factr, R (ASCE 7, Table 12.2-1)
2
k) Analysis Procedure Used