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RENEWS • 30/2020
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WORK AREA AT ,_� t_► 'ilN � ,6' c U a �,
E FOUNDATION �I
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The City of Tigard and i# Q
CITY OF TIGARD z
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Address: Oj2,33s---s\Ovit--
VALIDITY OF PERMIT h I 1 shite #:
THE tSSUANCE OF A PERMIT MAGNUM STANDARD
WALL PUSH PIERS By: k , Date: ,t2/7/t?
BASED ON CONSTRUCTION �O
• DOCUMENTS AND OTHER \\\ GRAPHIC SCALE .�
DATA SHALL NOT PREVENT 20
THE CODE OFFICIAL FROM 0 10 20 40 80 I�
REQUIRING THE CORRECTION 11 %
OF ERRORS.ORSC 105.4 c
( IN FEET )
1 inch = 20 ft. ttO
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Approved.pians 1 •. 60.
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INSPECTOR WILL WANT TO SEE PILING ATTACHMENT ALL WORK TO TAKE PLACE -.---27). ss
AT THE EXISTING FOUNDATION '1: Zgv"
TO FOUNDATION BEFORE BACKFILL. WALL = 3 CUBIC FEET PER PIER g; =a
AND EXCAVATED BY HAND W aW N
FOR FINAL INSPECTION.... PROVIDE DRIVE LOG...AND ANY MINOR EXCAVATION SPOILS . g
WILL BE RECOMPACTED IN PLACE w 1
ENGINEERS FINAL SUMMARY LETTER.
SITE PLAN SHOWING 0
CDWALL SUPPORTS N
SCALE: 1"=20 "
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1 : : Zarosinski Engineering & Design 9 FOUNDATION SUPPORT PLAN VIEW
N 1400 NW 155th Circle
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FOUNDATION SUPPORT WITH PUSH PIERS
$ Vancouver, WA. 98685 9285 SW 70TH AVE.
PHONE: (360) 513-2746 PORTLAND. OR 97223
EMAIL: dzaro®zaroeng.com
2/1/19 DRAWN BY: DPZ DATE: 2/7/19 ZARO CAD ALE:00071-1.OWG
RENEWS P�,�('3�0/2020
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TOTAL FACTORED LOAD = 1.2(950) + 1.6(250) + 388 = 1,928 LB PER PIER. o Q
AT A SPACING OF 7', THE LOAD IS 13,426 LB. SEISMIC LOAD BASED ON A z
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CONSERVATIVE TOTAL DEAD LOAD PER PIER OF 6,650 LB. IS CALCULATED TO BE 2 z
6,650 X .095= 632 POUND OF LATERAL LOAD ON THE PIER O
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1 1 : 1 Zarosinski Engineering & Design FOUNDATION SUPPORT END WALL SECTION
1400 NW 155th Circle
TIRE
FOUNDATION SUPPORT WITH PUSH PIERS
_B. Vancouver, WA. 98685 9285 SW 70TH AVE.
PHONE: (360) 513-2746 TIGARD, OR 97223
EMAIL: dzaro®zaroeng.com
2/7/19 DRAWN 8Y: DPZ DATE: 2/7/19 ZARO CAD FlLE:00071-1.DW0
RENEWS — 30/2020
PRac
TYPICAL CONNECTION � '�G i N k-, i2
�' MAGNUM PUSH PIER i1647;
41to° W/ STANDARD J _w
BRACKET USING O / - o-
• 2 BOLT CONNECTION iL'�` GON L _
c TO PILE AND (8) 1/2" 9� •CZ • 16,� .sem\ D
c KWIK BOLT TZ WEDGE p2ARO`?" w a>cnv 1
• ANCHORS TO FTG MIN. z acv
° 3.25" EMBEDMENT Signed: 2/7/t9 F�
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°. -'" �J STANDARD TESTING OF PUSH PIERS TO VERIFY DESIGN LOADS ( ' ��Q
DURING CONSTRUCTION,REVIEW THE CONTRACTOR'S z "'��
CHIP BACK MATERIALS AND METHODS FOR COMPLIANCE WITH Q oma~
nSECTION FTG. EDGE THE MANUFACTURERS AND OUR RECOMMENDATIONS. 0 a
SCALE: 1"=1' z
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INSTALLATION OF PIERS TO BE DONE UNDER PERIODIC o
° INSPECTION BY THE DESIGN ENGINEER WITH 20% OF THE L.
° PIERS SUBJECT TO TESTING. aQ PIERS X 0.2 = 2.1-
° L. PIERS NEEDING TESTING.
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°' ' °° WHEN REQUIRED, THE CONTRACTOR SHOULD
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DEMONSTRATE THAT THE PUSH PIERS MEET OR EXCEED
THE EQUIVALENT LOAD OF 2.0 TIMES THE DESIGN LOAD. .�,
OTHE PROOF LOAD SHOULD BE MAINTAINED FOR AT LEAST
MAGNUM PUSH PIER 15 MINUTES, DURING WHICH TIME THE PIER DISPLACEMENT N
BRACKET W/ 8 BOLT I)
nPPTOPVIEW FACE CENTERED PATTERN
(CREEP) IF ANY IS RECORDED. THE LOAD SHOULD BE
SCALE: 1"=1' ULTIMATE CAPACITY
30,000 LB MAINTAINED FOR AN ADDITIONAL 50 MINUTES AND THE
DISPLACEMENT RECORDED EVERY 10 MINUTES. THE PIER
IS CONSIDERED ACCEPTABLE IF THE MEASURED tlp
DISPLACEMENT DOES NOT EXCEED THE .125 INCHES IN mtn (4 o
a THE 60—MINUTE TEST PERIOD. ON—SITE OBSERVATION ',-, T� N
PIER TESTING SHOULD BE PERFORMED BY DESIGN N .. M o
° °. •• a • ENGINEER CU 00
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°• ° ' ° • ° •. • CHIP BACK Zv� a
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4 • • m • ° •0 • • ° FOUNDATION o g z_;
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MAGNUM PUSH PIER 0
BRACKET W/ 8 BOLT
FACE CENTERED PATTERNC )ELEVATION
SCALE: 1"=1• ULTIMATE CAPACITYJOB
30,000 LB REQ'D=7,500 LB ,
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