2021.0120.SF0014 Plan 2609 calcs1THOMPSON Randall Thompson, P.E.
Phone: 609.967.1999
M N G I N s s R l N G email: rthompsonenginsering®yahoo.com
541 Jordan Ln • Richland, WA 99352
STRUCTURAL CALCULATIONS
RESIDENTIAL PLAN 2609
FOR
RON DEERING HOMES
PROJECT #21-034
SITE LOCATED AT
LOT 7 PALISADES WEST
YELM, WA
BY
RANDALL N. THOMPSON. P.E.
PLAN 2609
Latitude, Longitude: 46.9413877, -122.6063902
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Map data 02021
Date3/15/2021, 10:42:27 AM
Design Code Reference Document ASCE7-16
Risk Category II
Site Class D - Default (See Section 11.4.3)
Type
Value
Description
Ss
1.288
MCER ground motion. (for 0.2 second period)
S,
0.465
MCER ground motion. (for 1.Os period)
SMs
1.545
Site -modified spectral acceleration value
SMI
null -See Section 11.4.8
Site -modified spectral acceleration value
SDs
1.03
Numeric seismic design value at 0.2 second SA
SDI
null -See Section 11.4.8
Numeric seismic design value at 1.0 second SA
Type Value
SDC null -See Section 11.4.8
Fa
1.2
F,
null -See Section 11.4.8
PGA
0.509
FPGA
1.2
PGAM
0.611
TL
16
SsRT
1.288
SsUH
1.417
SsD
1.5
S1 RT
0.465
S1UH
0.522
SID
0.625
PGAd
0.509
Cr
0.908
CRI
0.891
Description
Seismic design category
Site amplification factor at 0.2 second
Site amplification factor at 1.0 second
MCEG peak ground acceleration
Site amplification factor at PGA
Site modified peak ground acceleration
Long -period transition period in seconds
Probabilistic risk -targeted ground motion. (0.2 second)
Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration
Factored deterministic acceleration value. (0.2 second)
Probabilistic risk -targeted ground motion. (1.0 second)
Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration,
Factored deterministic acceleration value. (1.0 second)
Factored deterministic acceleration value. (Peak Ground Acceleration)
Mapped value of the risk coefficient at short periods
Mapped value of the risk coefficient at a period of 1 s
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SCOPE OF WORK:
Provide vertical & lateral design (per 2018 I.B.C.) for new residence per client's request.
PROJECT DESCRIPTION:
Two story wood framed residence.
DESIGN PARAMETERS:
GRAVITY LOADS:
Roofs: Trusses & comp.
Floors: Conventional
Decks: Conventional
Walls: Conventional
SITE SOILS DATA:
15 psf dead
= 25 psf snow
40 psf total
12 psf dead
= 10 psf (partition)
40sp f live
62 psf total
10 psf dead
60sn f IN
= 70 psf total
10 psf dead
Assumed allowable soil bearing pressure = 1500 psf
LATERAL LOADS:
Wind:
Basic wind speed = 110 MPH
V-asd = 85 MPH
Exposure category `B"
Seismic:
Design category "D"
Resonant response factor R = 6.5
Ss = 1.288g S1 = 0.465g Sds = 1.030g Shc = 0.465g
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