Report (4) 1ST2022--aoo (3
CT ENGINEERING
1 N C 180 Nickerson St.
Suite 302
Seattle,WA 98109
(206)285-4512(V)
(206)285-06 I 8(F)
asolomon@ctengineering.com
BULLETIN
Date: June 20,2022 Number: CT-02 Project#: 21078
Project Name: South River Terrace Attached: CT-02.1
Subject: Cantilever Retaining Wall
Drawings Affected:
Description/Action:
This bulletin provides response to RFI's, design clarifications and/or variation requests for the
'South River Terrace' project located in Tigard, Oregon.
See attached page CT-02.1 for cantilever retaining wall detail and schedule. Per our discussion with
Taylor Morrison, it's our understanding that for several lots, cantilever retaining walls will be required
as shown.
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06/20/2022
CALL WITH ANY QUESTIONS
Issued by: Arnold R. Solomon Date: June 20, 2022
Distribution:
Contact Information:
Dennis Gaudreault Taylor Morrison
Frank Sandoval Taylor Morrison
Sam Scott Taylor Morrison
Amy Russell Taylor Morrison
Elizabeth Erlandson Milbrandt Architects
N:\21078 South River Terrace\Bulletins\21078_2022.06.20_CT02_Cantilever Retaining Wall.doc
Structural Engineers
CT-02 BULLETIN CT-02.1
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FREE-DRAINING /
BACKFILL a
RE: GEOTECH
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VERT. BARS PER
2" CLR. '4 SCHEDULE (LAP WITH =
/ a DOWELS) II
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CANTILEVER BETA NING WALL SCHEDULE
WALL HEIGHT HEEL TOE BASE DEPTH DOWELS VERT. BARS THICKNESS
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0' TO 2'-0" 0'-4' 0'-4" 1'-4" 8" #4 0 18' #4 0 18" 8"
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A DOWEL BARS TO MATCH 2'-1" TO 4'-0' 0'-6" 0'-6" V-s" 10"
LiJ VERT. BARS #4 0 18" #4 0 18" B'
4'-1' TO 6'-0" 1'-10' 0'-6" 3'-0' 10" #4 0 12' /4 0 12" 8-
CD FOOTING BARS TO MATCH
RETAINING WALL FOOTING / VERT. BARS s' 1' TO 8'-0" 3'-2' o'-s" a'-a' 12' 0 10" /5 0 10" 8"
PER SCHEDULE W -f. rr:Lr:.jr1'
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BASE
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CANTILEVER RETAINING WALL