REVIEWED BLD2023-0592+structural calcs 5.16.2023_7.11.46_AM+3546365RECEIVED
May 16 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
BLD2023-0592
Structural Calculations for:
REVIEWED
BY
CITY OF EDMONDS
22831 102nd Place West
Edmunds, WA
4/06/2023
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EXPIRES JULY 18, 2024
Designed By:
Craig A Vernon, PE
227 163rd Street South
Spanaway, WA 98387
craigavernon@outlook.com
Date:
4/06/2023
Project: Pier pile supports
Applicable Codes and Specifications:
2018 International Building Code [IBC]
2018 International Residential Code [IRC]
ASCE 7-10 [ASCE]
2005 NDS/ASD Wood Design Manuals [NDS]
ANSI/AF&PA SDPWS-2008 Special Design Provisions for wind and seismic [AF&PA]
Simpson Strong -Tie Wood Construction Connectors C-2011 [Simpson]
APA Technical Topic TT-100 [APA]
Risk Category:
II
1.5-1 &IBC
Vertical Loads:
Dead Loads
Live Loads
Roof
15 psf
25 psf
[ASCE Tbl 4-1]
Floor
10 psf
40 psf
[ASCE Tbl 4-1]
Snow Loads
Ground Snow Load, p9
25 psf
[ASCE Fig 7-1]
Lateral Loads:
Seismic Category D [ASCETbl11.6-1]
Wind Speed, V 115 mph [ASCE fig 26.5-1A,B,C]
Exposure Category D [ASCE 6.5.6.3]
Site Condition:
Soil bearing 1500 psf
Frost Depth 12 inches
Lateral Loading
WIND LOADS
Wind loads forthe MWFRS (Main Wind
-Force Resisting System) shall be
determined in accordance with Chapter 26-30 of ASCE 7.
Risk Category
II
Basic Wind Speed
135 MPH
Wind Directionality Factor, Kd
0.85
Exposure Category
D
Topographic Factor, K,t
1.0
Enclosure Classification
Enclosed
design wind load shall be:
walls
24 psf
roof
12 psf
Basic Load Combination
= 0.6D+ 1.OW
1) Push piers capacity of 40 kips greatly exceeds
residential footing point capacity.
2) Install piers with a spacing allowing multiple
points of support.
3) 12'x12'x5Olb/sf building=7.2kip maximum point
load anticipated. 10kips used for reference to
stabilize and level building.
[IBC 1609.1.11
[ASCE$a UM.6-1]
[ASCE 26.71
[ASCE 26.81
[ASCE 26.101
Hydraulic Pier
Q Optional piers to stabilize SE corner
Drawing not to scale
(#19)
2'
+Hydraulically install a total of (17) Resistance Piers to lift north and
northeast side of home. (10) piers will be installed on north side. (7)
piers on east side including (4) on chimney.
0 Optional: Install (2) additional piers at SE corner to stabilize corner. No
lift will be done at this corner. See #18 & #19.
(#10) (#9) (#8) (#7) 12 (#6) (#5) (#4) (#3) (#2) (#1)
04/06/2023
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�FGISTER��
ssIONAL
Lin, Tyson
22831 102"d PI W, Edmonds, WA 98020 EXPIRES JULY 18, 2024
(206)755-2758
Tysonlin@kw.com