Specifications i 2G Svl/ 72 Ave. Bup2 ®10 — OQ ( 77
� \ Ride Engineerin LLC
TI=T ; P: 503.702:9169
' Engineering • Evaluations • Plannin g F: 503.647.5
g� g 503.647.5152
�� Structural En 15475 NW Pumpkin Ridge Road • North Plains • OR 97133 ridgeengineering @coho.net
ECF STRUCTURAL CALCULATIONS
'JUL 29 2010
for CITY OF TIGARD
BUILDING DIVISION
GERBER LEGENDARY BLADES
14200 SW 72nd Ave.
Tigard, Oregon 97224
for
SM Andersen Company, Inc.
6712 North Cutter Circle •
Portland, Oregon 97217
4
521 •
OREGON
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MOVIES: ."
RE Job Number: 210025
07 -28 -10
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Gerber Legendary Blades - Tenant Improvement TC1
TABLE OF CONTENTS
New Panel Openings P1 Thru P2
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File: C:\ODRAWING \2010 \210025 - (M) Gerber Windows\STRUCTURAL CALCULATIONS.doc Page 2 or 2
• Printed: July 28, 2010
• Ridge Engineering LLC Job 2. 4 ' 2
Structural Engineering • Evaluations • Planning Client
15475 NW Pumpkin Ridge Road • North Plains • OR 97133 Job No. Z'UO Z. By (Zr\-`.-2
P: 503.647.2300 C: 503.702.9169 F: 503.647.5152 Date CV? - /v Sheet No. P1
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Conterminous 48 States 0 �Z
2003 NEHRP Seismic Design Provisions
Latitude = 45.4176
Longitude = - 122.745
Spectral Response Accelerations Ss and S1
Ss and S1 = Mapped Spectral Acceleration Values
Site Class B- Fa = 1.0 ,Fv = 1.0
Data are based on a 0.05000000074505806 deg grid spacing
Period Sa
(sec) (g)
0.2 0.944 (Ss, Site Class B)
1.0 0.338 (S1, Site Class B)
Conterminous 48 States
2003 NEHRP Seismic Design Provisions
Latitude = 45.4176
Longitude = 122.745
Spectral Response Accelerations SMs and SM1
SMs = Fa x Ss and SM1 =FvxS1
Site Class D - Fa = 1.122 ,Fv = 1.724
Period Sa
(sec) (g)
0.2 1.059 (SMs, Site Class D)
1.0 0.583 (SM1, Site Class D)
Conterminous 48 States
2003 NEHRP Seismic Design Provisions
Latitude = 45.4176
Longitude = - 122.745
Design Spectral Response Accelerations SDs and SD1
SDs = 2/3 x SMs and SD1 = 2 /3xSM1
Site Class D - Fa = 1.122 ,Fv = 1.724
Period Sa
(sec) (g)
0.2 0.706 (SDs, Site Class D)
1.0 0.389 (SD1, Site Class D) •
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