Specifications (2) at
MILLER
CONSULTING
ENGINEERS
SUPPLEMENTAL STRUCTURAL CALCULATIONS
Sousou Residence Outdoor Cooking Cover
15075 SW Danube Drive, Tigard, Oregon
All Oregon Landscaping
October 8, 2019
Project No. 190908
2 pages
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*** LIMITATIONS ***
Miller Consulting Engineers, Inc. was retained in a limited capacity for this
project. This design is based upon information provided by the client, who
is solely responsible for accuracy of same. No responsibility and or liability
is assumed by or is to be assigned to the engineer for items beyond that
shown on these sheets.
Engineering Practical,Diverse Structural Solutions Since 1978
9570 S W Barbur Blvd.,Suite 100, Portland,Oregon 97219-5412
Phone:(503)246-1250 Fax:(503)246-1395 www.miller-se.com
Building Code: 2014 Oregon Structural Specialty Code
Soils Report: No Soils Report by: N/A Dated: N/A
' Soil Bearing: 1500 PSF Retaining Walls: No
Equivalent Fluid Pressure(active): N/A PCF Passive bearing: N/A PCF Friction: N/A
Structural System: Building Structure
Vertical System: Wood framed Construction Lateral Sys: Flexible Diaphragm/Wood shearwalls
Element Roof
Load Type Dead
Basic Design Value(PSF) 15
Loads: Load Type Snow
Value(PSF) 25
Deflection Criteria L/240
Lateral Design Parameters:
Wind Design: ASCE 7-10 Wind Speed(3 sec Gust): 120 MPH
Exposure B
Importance Factors I,= 1.00 lr= 1.00 Is= 1.00 ii= 1.00 Risk Cat: II
(ice w/wind) (seismic) (snow) (ice)
Seismic Design
Latitude: 45.409898
Seismic design parameters are based on published Longitude: -122.832116
values from the USGS web site. 2%PE in 50 years,0.2 sec SA=Ss
2%PE in 50 years,1.0 sec SA=Si
see page 5 of calculations dated 07/29/19
(Site class B parameters are indicated on this page,for actual site class
used in design,refer to seismic design summary)
Design Summary:
The purpose of these supplemental calculations is for the redesign of the footings due to conditions encountered in the field.These calculations are supplemental to the
calculations dated 07/29/19.
9570 SW Barbar Blvd Project Name Sousou Residence Outdoor Cooking Cover Project# 190908
Suite One HundredEll
Portland,OR 97219
ISLocation 15075 SW Danube Drive, Tigard, Oregon
MILLER Client All Oregon Landscaping
Phone 503.246.1250
CONSULTING Fax 503.246.1395 BLF 10/08/2019 1 of 2
www.miller-se.com By --_ Ck'd Date Page
ENGINEERS
, Footing Design
P(vert.) = 4060 lbs (per pg 4 of calculations dated 07/29/19)
P(lateral) = 1679.5 lbs (per pg 12 of calculations dated 07/29/19)
M (due to lateral force) = 1679.5 lbs * 4.5 ft = 7558 ft lbs = 7.56 ft kips
i M
P
P = 4.06 kips
Concrete thickness = 24 in411111111111111
Depth to Bottom of Footing = 24 in
Concrete wt= 150 pcf " I
Soil wt = 0 pcf
Net load increase from footing = 3.68 kips
P' = 7.74 kips
M = 7.56 ft-kips n 9,n—
e = M/P = 0.98 ft Case '
Width (B) = 3.5 ft
Length (L) = 3.5 ft grin
Case 2 e > L/6 `�n� %flax
Cese 2
gmax = 1907 psf
gmin = 0 psf
L' = 2.32 ft
Soil bearing = 1500 psf
Increase for wind or earthquake = 1.33
Volume of concrete footing = 0.9 cu yds
Allowable soil bearing = 1995 psf> 1907 OK
Use 3.5 ft x 3.5 ft x 2 ft deep footing
MIN 18" COLUMN EMBEDED
INTO 3.5 FT x 3.5 FT x 2 FT DEEP
FOOTING WITH (4) #4 BARS EA
WAY
9570 SW Barbur Blvd Project Name Sousou Residence Outdoor Cooking Cover Project# 190908
Suite One Hundred
Portland,OR 97219
Location 15075 SW Danube Drive, Tigard, Oregon
MILLER Client All Oregon Landscaping
Phone 503.246.1250
CONSULTING Fax 503.246.1395 BLF 10/08/2019 2 of 2
www.miller-se.com By Ck'd ��ir Date Page
ENGINEERS
FOR OFFICE USE ONLY—SITE ADDRESS:
This form is recognized by most building departments in the Tri-County area for transmitting information.
Please complete this form when submitting information for plan review responses and revisions.
This form and the information it provides helps the review process and response to your project.
City of Tigard • COMMUNITY DEVELOPMENT DEPARTMENT
= Transmittal Letter
TIGARD 13125 SW Hall Blvd. • Tigard, Oregon 97223 • 503.718.2439 • www.tigard-or.gov
TO: LLL1 ti DATE RECEIVED:
DEPT: BUILDING DIVISION RECEIVED
OCT 10 2019
FROM: /p N\`112-U--ST CITY OF TIGARD
BUILDING DIVISION
COMPANY: Ai f O JLeL 2( L44 S JSC N , 4-4(
PHONE: 5G�. �d .l`'1 By:
RE: l 5C`1 J ) A/Qa YnS7�2o 19- 00 Ci
(Site Address (Permit Number)
)&Jc J
(Project name or subdivision name and lot number)
ATTACHED ARE THE FOLLOWING ITEMS: "
Copies: Description: Copie . esc •s tion:
Additional set(s) of plans. isions:
Cross section(s) and details. Wall bracing and/or lateral analysis.
Floor/roof framing. 1IV Basement and retaining walls.
Beam calculations. Engineer's calculations. U \-
Other(explain): ,
REMARKS: DLit,----7 AD 14177U(G �2c�CK ,f- U`-f &LAN�-1.__
1rc T t CG: A'L C, Cu L4-7 ei —T0 O ( t7(
, NLS A-5 o - p P ,&ue_, 'L Rw�tc7,
FOR OFFICE USE ONLY
Routed to Permit Technici. •. Date: )0— — ) a Initials:
Fees Due: ❑ Yes p o Fee Descri tion: Amount Du :
$
Special
Instru Vons:
R- ► nt Permit(per PE): ❑ Yes No ❑ Done
pplicant Notified: Date: 40,k,j� Initials:
I:\Building\Forms\TransmittalLetter-Revisions_061316.doc