HomeMy WebLinkAboutR_5949_SCITY OF
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CITY OF
IRVINE #
PUBLIC WORKS DEPARTMENT
COVE STREET BEACH WALL REPLACEMENT
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INFORMAL CONTRACT
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RECORD DRAWINGS
These Record Drawings hove been prepared based on information submitted, in port, by
others. While this information is believed to be reliable, City of Newport Beach is not
responsible for its accuracy, nor for errors or omissions which may have been incorporated
into these plans as a result.
GENERAL NOTES
1. ALL WORK DETAILED ON THESE PLANS TO BE PERFORMED UNDER CONTRACT SHALL BE
CONSTRUCTED IN ACCORDANCE WITH THE "STANDARD SPECIFICATIONS FOR PUBLIC WORKS
CONSTRUCTION", 2003 EDITION AND SUPPLEMENTS TO DATE, EXCEPT AS OTHERWISE
STATED IN THE CITY'S STANDARD SPECIAL PROVISIONS, OR IN THIS CONTRACT'S SPECIAL
PROVISIONS.
2. EXISTING UNDERGROUND UTILITIES ARE SHOWN AS PER AVAILABLE RECORDS. THE
CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE ACTUAL LOCATION AND
ELEVATION IN THE FIELD PRIOR TO BEGINNING CONSTRUCTION.
3. ALL EXPOSED CONCRETE SURFACES SHALL CONFORM IN GRADE, COLOR, DIMENSION, AND
FINISH TO ADJOINING IMPROVEMENTS.
4. CONTRACTOR SHALL PROVIDE AND REPLACE CITY UTILITIES (e.g. WATER VALVES, WATER
METER, sea, SURVEY MONUMENTS, PULL BOXES) FRAMES AND COVERS TO FINISHED
GRADE. ALL OTHER UTILITIES SHALL BE ADJUSTED TO GRADE BY OTHERS.
5. PROPOSED PAVEMENT AND CURB AND GUTTER SHALL JOIN AND MATCH LINE AND
GRADE OF EXISTING IMPROVEMENTS UNLESS NOTED OTHERWISE.
6. CONTRACTOR SHALL FURNISH & RECONSTRUCT THE REMOVED OR DAMAGED IMPROVEMENTS
CAUSED BY CONSTIRUCTION ACTIVITIES (PLANTING & IRRIGATION SYSTEM BY OTHERS).
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SHEET INDEX 1--------------------------------------------,
TITLE SHEET
KEYSTONE GENERAL NOTES
CONSTRUCTION DETAILS
WALL PROFILE AND PLAN
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CALL TOLL FREE
1-800-422-4133
BEFORE YOU DIG
EMERGENCY TELEPHONE NUMBERS
SOUTHERN CALIFORNIA GAS COMPANY
SOUTHERN CALIFORNIA EDISON COMPANY
SBC/AT&T TELEPHONE COMPANY
CITY OF NEWPORT BEACH UTILITIES DEPARTMENT
ORANGE COUNTY SANITATION DISTRICT
ADELPHIA
COX COMMUNICATIONS
UNDERGROUND SER~CE ALERT
DAY
(800) 624-8153
(800) 611-1911
611
(949) 644-3011
(714) 962-2411
(714) 542-6222
(800) 422-4133
NIGHT
(800) 624-8153
(800) 611-1911
611
(949) 644-3717
(714) 542-6222
(800) 422-4133
CHARLES CHEN, P.E.
8 Patina Lane
Lader□ Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
No. 64291 p. 6-30-11
REVIEWED:
CHARLES CHEN, RCE 64291
WALL DESIGN ENGINEER
REVIEWED:
FRANK T. TRAN, P.E.
ASSOCIATE CIVIL ENGINEER
COVE STREET BEACH WALL REPLACEMENT _c 1---------------------------------,CL
TITLE SHEET
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DESIGNED: JGH DRAWN: JGH 7/2/2009 AS-BUILT DRAWINGS CITY OF NEWPORT BEACH R-5949-S u
DATE:
DATE DESCRIPTION OF REVISIONS APPROVED PUBLIC WORKS DEPARTMENT SHEET 1 OF 4 CHECKED: DATE:
CC 6 2/09 NO.
GENERAL NOTES
1. REFERENCED STANDARDS
ASTM C 1372-97 STANDARD SPECIFICATION FOR SEGMENTAL
RETAINING WALL UNITS
ASTM C 140-75 SAMPLING AND TESTING CONCRETE
MASONRY UNITS
ASTM C 145-85 SOLID LOAD BEARING CONCRETE MASONRY
UNITS
ASTM D 1557-91 COMPACTION CHARACTERISTICS OF SOIL
USING MODIFIED EFFORT
ASTM D 3034 PERFORATED PVC DRAINAGE PIPE
ICBO NO. 4599 FOR KEYSTONE WALLS
UN-STD 1804
ASTM 2339-70
FHA UM 60
2. MATERIAL DELIVERY, STORAGE, AND HANDLING
CONTRACTOR SHALL CHECK MATERIALS UPON DELIVERY TO
ASSURE THAT PROPER MATERIALS HAVE BEEN RECEIVED AND ARE
NOT DAMAGED. CONTRACTOR SHALL PROTECT MATERIALS FROM
DAMAGE DURING STORAGE AND HANDLING AND SHALL PREVENT
CONTACT WITH MUD, WET CONCRETE, CHEMICALS, OR ADHESIVES.
DAMAGED MATERIAL SHALL NOT BE INCORPORATED INTO THE
RETAINING WALL STRUCTURE.
3. REQUIRED SUBMITTALS
A. LIST OF ALL PRODUCTS PROPOSED FOR USE.
B. PRODUCT SAMPLES.
C. CURRENT MANUFACTURER'S MATERIAL AND INSTALLATION
SPECIFICATIONS.
4. QUALITY CONTROL
COMPACTION TESTING AND OBSERVATION DURING EARTHWORK
OPERATIONS WILL BE PROVIDED BY THE PROJECT GEOTECHNICAL
MATERIALS
5. MASONRY WALL UNITS
MASONRY WALL UNITS SHALL BE KEYSTONE UNITS: STANDARD UNIT
MEASURING 18W X 18"0 X 8"H WALL UNITS SHALL BE MANUFACTURED
IN ACCORDANCE WITH ASTM C 1262, ASTM C 1372-97 AND ASTM C 140.
WALL UNIT CONCRETE SHALL HAVE A MINIMUM 28 DAY COMPRESSIVE
STRENGTH OF 3,000 PSI AND SHALL HAVE A MAXIMUM MOISTURE
ABSORPTION OF 6 TO 8%.
6. CONNECTING PINS
WALL UNIT CONNECTING PINS SHALL BE:\" DIAMETER
NON-CORROSIVE FIBERGLASS RODS WITH A MINIMUM FLEXURAL
STRENGTH OF 128,000 PSI SHORT BEAM SHEAR OF 6,400 PSI.
7. CAP ADHESIVE
CAP ADHESIVE SHALL BE KEYSTONE "KAPSEAL" CONSTRUCTION
ADHESIVE OR APPROVED EQUIVALENT CONFORMING TO UN-STD 1804,
ASTM 2339-70, AND FHA U M-60.
8. CONCRETE LEVELING PAD/FOOTING
ALL CONCRETE SHALL DEVELOP A MINIMUM 28-DAY LAB CURED
COMPRESSIVE STRENGTH OF 3,000 PSF. ALL EXPOSED CONCRETE TO
HAVE 5% ± 1 % AIR BY VOLUME, CONFORMING TO ASTM C 260.
9. UNIT FILL
FILL FOR RETAINING WALL UNITS SHALL BE FREE DRAINING
CRUSHED STONE OR COARSE GRAVEL, i" TO 1", WITH NO
MORE THAN 5% PASSING THE NO. 200 SIEVE. GRADATION OF
THE FILL SHALL BE APPROVED BY THE PROJECT GEOTECHNICAL
ENGINEER.
10. BACKFILL
BACKFILL MATERIAL SHALL BE ONSITE OR IMPORT SOILS MEETING
THE PHYSICAL PROPERTIES SPECIFIED IN THIS REPORT AND AS
VERIFIED BY THE PROJECT GEOTECHNICAL ENGINEER. SEE THE
GRADATION TABLE ON THIS SHEET.
11. GEOGRID REINFORCEMENT (IF REQUIRED)
GEOGRID SHALL BE POLYMER COATED WOVEN POLYESTER
FABRICATED FOR EARTH REINFORCEMENT. GEOGRID SHALL BE
HU ESKER FORTRAC-35 AND FORTRAC-55. SUBSTITUTE EQUIVALENT
GEOGRIDS SHALL BE APPROVED BY THE ENGINEER.
12. DRAIN PIPE
DRAIN PIPE SHALL BE 4" DIA SDR 35 PVC, TRIPLE WALL OR EQUAL..
SEGMENTAL RETAINING WALLS -KEYSTONE
COVE STREET BEACH WALL REPLACEMENT
EXECUTION
13. EXCAVATION
CONTRACTOR SHALL EXCAVATE TO THE LINES AND GRADES SHOWN
ON THE CONSTRUCTION DRAWINGS. CONTRACTOR SHALL BE
CAREFUL NOT TO DISTURB EMBANKMENT MATERIALS BEYOND
LINES SHOWN.
14. FOUNDATION SOIL PREPARATION
EXCAVATED FOUNDATION SHALL BE OBSERVED AND APPROVED BY
THE INSPECTOR TO CONFIRM THAT THE ACTUAL FOUNDATION SOIL
CONDITIONS ARE CONSISTENT WITH CONDITIONS ASSUMED FOR
DESIGN. UNACCEPTABLE FOUNDATION SOILS SHALL BE REMOVED
AND REPLACED WITH APPROVED COMPACTED BACKFILL MATERIAL.
FOUNDATION SOIL SHALL BE PROOF ROLLED PRIOR TO FILL AND
GEOGRID PLACEMENT.
15. LEVELING PAD/FOOTING INSTALLATION
IN LIEU OF LEVELING PAD, A CONCRETE FOOTING SHALL BE USED,
DESIGNED FOR AN ALLOWABLE BEARING PRESSURE OF 1,500 PSF.
SEE DIMENSIONS SHOWN ON CONSTRUCTION DRAWINGS.
16. WALL UNIT INSTALLATION
THE FIRST COURSE OF CONCRETE WALL UNITS SHALL BE
CHECKED FOR LEVELNESS AND ALIGNMENT AND TO ENSURE THAT
UNITS ARE IN FULL CONTACT WITH FOOTING. UNITS
SHALL BE PLACED SIDE BY SIDE FOR FULL LENGTH OF WALL.
ALIGNMENT MAY BE ACCOMPLISHED BY MEANS OF A STRING LINE
OR AN OFFSET FROM BASELINE. INSTALL FIBERGLASS CONNECTING
PINS AND FILL ALL VOIDS WITH UNIT FILL MATERIAL. TAMP UNIT FILL.
SWEEP ALL EXCESS MATERIAL FROM TOP OF UNITS AND INSTALL
NEXT COURSE. ENSURE WALL UNITS OF EACH COURSE ARE
COMPLETELY FILLED WITH UNIT FILL MATERIAL AND THAT THE
BACKFILL HAS BEEN PLACED AND COMPACTED PRIOR TO
PROCEEDING TO NEXT COURSE. ENSURE THAT CONNECTING PINS
PROTRUDE A MINIMUM OF 1" INTO NEXT COURSE. TWO PINS ARE
REQUIRED PER UNIT. PULL UPPER UNITFORWARD (AWAY FROM THE
EMBANKMENT) AGAINST PINS PROTRUDING FROM THE LOWER
COURSE TO ACHIEVE CORRECT UNIT SETBACK SHOWN ON THE
CONSTRUCTION DRAWINGS. WHERE THE WALL CHANGES
ELEVATION, UNITS SHALL BE STEPPED WITH GRADE OR TURNED
INTO THE EMBANKMENT WITH A CONVEX RETURN END. PROVIDE
LEVELING PAD FOR UNITS IN AREA OF CONVEX RETURN END.
EVERY COURSE OF WALL UNITS SHOULD BE CHECKED FOR LEVELNESS
WITH MINOR SHIMMING DONE EVERY COURSE OR TWO TO INSURE THAT
THE UNITS REMAIN TRUE TO DESIGN BATTER. SHIMMING MATERIAL
SHOULD BE SOMEWHAT FLEXIBLE, SUCH AS 1/4" NYLON ROPE, TO
COMPRESS SLIGHTLY AND DISTRIBUTE LOAD EVENLY WHILE AVOIDING
HARD MATERIALS WHICH CAN CREATE LOAD CONCENTRATION POINTS.
17. CAP INSTALLATION
CONSTRUCTION ADHESIVE SHALL BE USED TO PROVIDE PERMANENT
CONNECTION OF CAPS TO WALL UNITS. APPLY ADHESIVE TO TOP
SURFACE OF LOWER COURSE PRIOR TO PLACING CAP UNIT INTO
POSITION. PLACE KEYSTONE CAP UNITS OVER CONNECTING PINS
PROJECTING FROM UNITS BELOW. PULL FORWARD TO CORRECT
SETBACK POSITION. BACKFILL AND COMPACT TO FINISH GRADE.
18. GEOGRID INSTALLATION
GEOGRID SHALL BE PLACED AT THE LOCATIONS AND ELEVATIONS
SHOWN ON THE CONSTRUCTION DRAWINGS OR AS DIRECTED BY
THE ENGINEER. GEOGRID SHALL BE ORIENTED WITH THE HIGH
STRENGTH DIRECTION (ROLL DIRECTION) PERPENDICULAR TO THE
RETAINING WALL ALIGNMENT. CORRECT ORIENTATION OF THE
GEOGRID SHALL BE VERIFIED BY THE CONTRACTOR. THE GEOGRID
SHALL BE LAID HORIZONTALLY ON COMPACTED BACKFILL AND
CONNECTED TO THE CONCRETE WALL UNITS BY HOOKING GEOGRID
OVER CONNECTING PINS. GEOGRID SHALL BE PULLED TAUT WITH THE
BACK EDGE ADEQUATELY ANCHORED TO MAINTAIN TAUTNESS DURING
BACKFILL AND COMPACTION. FOLLOW MANUFACTURER GUIDELINES
REGARDING OVERLAPREQUIREMENTS.
19. BACKFILL PLACEMENT
BACKFILL MATERIAL SHALL BE PLACED IN 8" LIFTS AND COMPACTED TO
MINIMUM 90% OF MAXIMUM DRY DENSITY DETERMINED PER
ASTM D 1557-02. BACKFILL SHOULD BE PLACED AT A MOISTURE CONTENT
OF AT LEAST OPTIMUM MOISTURE CONTENT TO APPROXIMATELY 3 PERCENT
WET OF OPTIMUM MOISTURE CONNENT. ONLY HAND-OPERATED
COMPACTION EQUIPMENT SHALL BE ALLOWED WITHIN 3' OF THE FACE
OF THE RETAINING WALL UNITS. BACKFILL SHALL BE PLACED FROM THE
WALL REARWARD INTO THE EMBANKMENT TO ENSURE THAT THE
GEOGRID REMAINS TAUT. BACKFILL SHALL BE PLACED, SPREAD AND
COMPACTED IN SUCH A MANNER THAT MINIMIZED THE DEVELOPMENT OF
SLACK OR LOSS OF PRE-TENSION OF THE GEOGRID. TRACKED
CONSTRUCTION EQUIPMENT SHALL NOT BE OPERATED DIRECTLY ON THE
GEOGRID. A MINIMUM UNCOMPACTED BACKFILL THICKNESS OF 6" IS
REQUIRED PRIOR TO OPERATION OF TRACKED VEHICLES OVER THE
GEOGRID. TURNING OF TRACKED VEHICLES SHALL BE KEPT TO A
MINIMUM TO PREVENT TRACKS FROM DISPLACING THE FILL AND
DAMAGING THE GEOGRID. RUBBER-TIRED EQUIPMENT MAY PASS OVER
(COVE STREET AT FENLEAF AVENUE)
NEWPORT BEACH, CALIFORNIA
CONSTRUCTION NOTES:
1. STAKE WALL ALIGNMENT AND BACK-CUT LIMITS.
2. EXCAVATE AND STOCKPILE SOIL.
3. EXCAVATE TRENCH FOR FOOTING.
4. INSTALL FOOTING, BACK-CUT DRAIN AND SUBDRAIN.
5. INSTALL KEYSTONE BLOCKS, FIBERGLASS PINS, AND GEOGRID REINFORCEMENT.
6. PLACE UNIT FILL IN AND BEHIND KEYSTONE BLOCKS.
7. PLACE BACKFILL AND COMPACT.
8. FINISH GRADING BEHIND THE WALL
9. INSTALL DRAINAGE DITCH AT THE TOP OF THE WALL, WHERE REQUIRED.
ALL WORK ON THIS PROJECT SHALL CONFORM TO THE 2007 CALIFORNIA BUILDING CODE, (CBC 2007)
REQUIRED SPECIAL INSPECTION
SPECIAL INSPECTION BY GEOTECHNICAL ENGINEER OF RECORD OR CITY APPROVED INSPECTOR REQUIRED FOR:
1. SOIL TYPE, CLASSIFICATION, SHEAR STRENGTH PARAMETERS, AND COMPACTION FOR SUBGRADE.
2. SOIL TYPE, CLASSIFICATION, SHEAR STRENGTH PARAMETERS, AND COMPACTION FOR BACKFILL.
3. EXCAVATION FOR FOUNDATION, SUBGRADE CONDITION PRIOR TO FOOTING PLACEMENT.
4. COMPACTION OF BACKFILL TO 90% OF MAXIMUM DRY DENSITY.
5. SOIL TYPE TO MEET MINIMUM DESIGN REQUIREMENTS.
6. PLACEMENT & COMPACTION TO 90% RELATIVE COMPACTION OF FOOTING
7. PLACEMENT OF BLOCK AND CORRECT GEOGRID TYPE.
8. SUBDRAIN PLACEMENT.
9. WALL BATTER (SEE DRAWING).
10. PROVIDE REPORT AT THE COMPLETION OF WALL(S).
PRIOR TO THE CONTRACTOR REQUESTING AN ENGINEERING OR BUILDING DEPARTMENT FOUNDATION INSPECTION
THE SOILS ENGINEER SHALL ADVISE THE CITY ENGINEER OR BUILDING OFFICIAL IN WRITING THAT THE FOUNDATION
EXCAVATIONS COMPLY WITH THE INTENT OF THE SOILS REPORT.
"NOTE:
The strength characteristics of the select fill required for the Keystone wall reinforced soil zone should be verified
by appropriate laboratory testing during construction.
DESIGN PARAMETERS FOR KEYSTONE WALL DESIGN:
Minimum Soil Properties:
Foundation Soil: Retained Soil:
<ll = 30 degrees <ll = 30 degrees
y =I00pcf y =I00pcf
c=0psf c=0psf
Reinforced Fill:
<ll = 39 degrees
Y =100 pcf
c =0psf
Gradation Requirements for Reinforced Soil and Drainage (Greenback Spec. #3):
SIEVE SIZE
1 inch
!inch
~ inch
~ inch
No. 4
No. 8
No. 200
RECOMMENDATIONS:
PERCENT PASSING
100
55 -85
10 -40
0 -15
0 - 5
0 - 5
0 - 2
• The Keystone wall shall be constructed per tbe manufacturers recommended procedures for installation of Keystone
blocks, fiberglass pins, and geogrid reinforcement.
• The temporary excavation back-cut, grading, ground improvements, sub-drain, and surface drainage system for tbe
Keystone walls shall be per tbe Project Soils and Civil Engineer's recommendations.
• Soils Engineer shall review tbe design parameters used herein for conformance with their recommendations.
RECOMMENDATIONS FROM BAGAHI ENGINEERING:
• The wall units shall be filled with¾" gravel and rodded in to break any bridging as wall is constructed.
RECORD DRAWINGS
These Record Drawings hove been prepared based on information submitted, in port, by
others. While this information is believed ta be reliable, City of Newport Beach is not
responsible for its accuracy, nor for errors or omissions which may have been incorporated
into these plans as a result.
REFERENCES:
The City of Newport Beach Public Works Department,Cove Street Beach Wall
Replacement, DWG No. R-5949-S.
Bagahi Engineering Inc., Preliminary Geotechnical Investigation, Proposed
Retaining Wall, Cove Street at Fernleaf Avenue, Newport Beach, California,
Project No.194y-156-00, November 14, 2008.
Bagahi Engineering Inc., Addendum to Geotechnical Report, Proposed Retaining
Wall, Cove Street at Fernleaf Avenue, Newport Beach, California, Project
No.194y-156-00, March 30, 2009.
ICC
ICC ESR-2113: Report for Keystone Retaining Wall Systems, July, 2006.
PRIVATE ENGINEER'S NOTICE TO CONTRACTORS:
THE CONTRACTOR IS REQUIRED TO TAKE ALL PRECAUTIONARY MEASURES TO PROTECT THE
UTILITIES ON SITE, AND ANY OTHER LINES OR STRUCTURES NOT SHOWN ON THESE PLANS
AND IS RESPONSIBLE FOR THE PROTECTION OF AND ANY DAMAGE TO THESE LINES OR ,
STRUCTURES.
CONSTRUCTION CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED
CONSTRUCTION PRACTICES, CONSTRUCTION CONTRACTOR WILL BE REQUIRED TO ASSUME
SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF
CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY;
THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL
WORKING HOURS, AND CONSTRUCTION CONTRACTOR FURTHER AGREES TO DEFEND,
INDEMNIFY, AND HOLD THE DESIGN PROFESSIONAL HARMLESS FROM ANY AND ALL LIABILITY
REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT. ,
THE CONTRACTOR SHALL BE RESPONSIBLE TO REPORT DISCREPANCIES IN PLANS AND/OR
FIELD CONDITIONS IMMEDIATELY TO THE DESIGN ENGINEER FOR RESOLUTION PRIOR TO
CONSTRUCTION, AND SHALL BE RESPONSIBLE FOR DISCREPANCIES NOT SO REPORTED AND
RESOLVED.
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Q) GEOGRID REINFORCEMENT AT SLOW SPEEDS, LESS THAN 10 MPH.
AVOID SUDDEN BRAKING AND SHARP TURNING. ~------~--------r,~~==~~=~=======~-----r.:===---------,-------------_JI
REVIEWED: REVIEWED: COVE STREET BEACH WALL REPLACEMENT u
CHARLES CHEN, P.E,
8 Patina Lane
Lader□ Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
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GENERAL NOTES ~
CHARLES CHEN, RCE 64291 FRANK T. TRAN, P.E. ~
,c'w,WA~L~L"D_E_S_IG11N"E~NwGl~N~EE_R_-}-----j----+---------------------l----f--~AS~S~O~C~IA~IT:....'.'.C~IV~IL~E~N~Gl~N~EE~R'_t----------------------~------_j~
DESIGNED: DRAWN: ' 7/2/2009 AS-BUILT DRAWINGS CITY OF NEWPORT BEACH R-5949-S u
DAIT:
DATE DESCRIPTION OF REVISIONS APPROVED PUBLIC WORKS DEPARTMENT SHEET 2 OF 4
JGH JGH
CHECKED: DATE: . , NO cc 612/09 •
Place Additional Pieces of Geog rid
When Angle Exceeds 20°
3" of Soil Fill is Required Between
Overlapping Geogrid for Proper
Anchorage (Typ.)
Drainage Fill
Note:
1. Check with manufacturer specifications
on correct direction of orientation for
geogrid to obtain proper strength.
*Note: Geogrid elevations and locations should be verified by the project's civil
engineer so that any obstructions in the grid zone can be brought to
Hillside's attention as soon as possible so that a resolution can be found.
Subdrain outlet elevations and locations should be verified by and
coordinated with the project's civil and soils engineers.
Hillside Retaining Walls is not responsible for any discrepancies between
the grading plan, field conditions and these segmental retaining wall
plans. Any discrepancies should be brought to Hillside's attention as
soon as possible so that a resolution can be found.
Drainage & Utilities in the Grid Zone
Some utility laterals and drainage pipes are allowed in the grid zone but must be coordinated and installed during
construction of the retaining walls. If geogrid is encountered during any excavations, excavation must stop
immediately and Hillside Retaining Walls must be consulted to mitigate and/or repair any damage.
2. Drilling additional pin holes into Keystone
units may be necessary align them.
4" SDR-35 PERF PIPE
Notch Block around Pipe
Hillside Retaining Walls makes no claim to be knowledgeable in the areas of
landscaping, irrigation or horticulture. For any questions or concerns along these
areas of expertise, please consult your landscaper or landscape architect.
TC 10.00 (Assumed Elevation)
350 psf
Live Load
Temporary Pipe & -.
Board Shoring
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Jlm~m~ffi~TT1-ffi=ffi=ffi~m~1 -11 l=I I I--'" ._, I 1-1 II·
Mirafi 140N --
Filter Fabric
Note: If section of curb and street are
undermined, that section will be saw-cut,
removed,recompacted, and replaced.
Keystone Cap Unit
Cap Unit Secured with
Kapseal Adhesive or equal
TW 10.01
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Keystone Standard Unit
7 Near Vertical
Batter
Use Front Pins
Geogrid Installation on Curves
NO SCALE
or Equivalent
4" PERF SOR 35 PVC OR TRIPLE
WALL DRAIN INCASED IN¾"
CRUSHED ROCK DRAINAGE.
LOCATE DRAINS AS LOW AS
POSSIBLE BUT OUTLET PIPES
BK 1.68
§
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•• , ., ~-,. ' . . '.' .. ' ... . . •. -. ' . '
Geogrid is to be Placed on Level
Backfill and Extended Over the
Fiberglass Pins. Place Next Unit.
Pull Grid Taught and Backfill.
Stake as required.
Grid & Pin Connection
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Cap Unit Elevation
18"
Cap Unit Plan
3-Plane Split
Cap Unit Option * Dimensions May Vary
by Region
Standard Elevation
18"
Standard Plan
Standard Unit
*Dimensions May Vary
by Region
Block Types
NO SCALE
4" SDRR-35 SOLID PIPE See Footing Detail -A
DRAINAGE DETAIL C
Drain Outlets through Wall Face
NO SCALE MUST BE ALLOWED TO
/-9" LONG #4 REBAR
EPOXY COATED
q
i" to 1~" Diameter
Drilled Hole
Fill Holes with Simpson Epoxy-Tie Set
Two Component Epoxy or Equal
Per ASTM C-881
r--+--3"
•
.. . . .
4"
6 "-+--+--+--3 II
Profile View of Keystone Wall
Abutting Existing Concrete Stairs or Head Wall
Plan View of Keystone Wall Abutting
Existing Concrete Stairs or Head Wall
DAYLIGHT.
8"
Wall A Section A-A
Standard Units -Near Vertical Batter
350 psf Street Surcharge Above
SCALE: 1" = 2'
i-------2'------
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---Keystone Fiberglass Pin
Pin Installation
1. Align base course
1 '-4 II 2. Drill pin holes
3. Insert pins
All Bars Epoxy Coated
#4@ 8" O.C.
8"
Detail B -Positive Wall Connection
NO SCALE RECORD DRAWINGS
These Record Drawings have been prepared based on information submitted, in part, by
others. While this information is believed to be reliable, City of Newport Beach is not
responsible for its accuracy, nor for errors or omissions which may have been incorporated
into these plans as a result.
Footing Detail - A
NO SCALE
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CHARLES CHEN, P.E.
8 Patina Lane
Lader□ Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
No. 64291 p. 6-30-11
CONSTRUCTION DETAILS
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DESIGNED: DRAWN: 1 1 CITY OF NEWPORT BEACH R-5949-S 0 JGH JGH 7 2 2009 AS-BUILT DRAWINGS
D~ 3 DATE DESCRIPTION OF REVISIONS APPROVED PUBLIC WORKS DEPARTMENT SHEET OF 4 CHECKED: DATE:
CC 6 2/09 NO.
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RECORD DRAWINGS
These Record Drawings hove been prepared based on information submitted. in port. by
others. While this information is believed ta be reliable, City of Newport Beach is not
responsible for its accuracy, nor for errors or omissions which may have been incorporated
into these plans as a result.
I
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(BEACH SIDE)
GROUT UNDERMINED
EXISTING STAIRS TO
JOIN WITH NEW WALL
= /;PROVIDE 5'x12'x3'-6'
REMOVE EXISTING AND~t-R/\1 rEXIST HEAD\/ALL
CONSTRUCT NEW WALL f_ ----------------------------
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CHARLES CHEN, P.E.
8 Patina Lane
Lader□ Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
No. 64291 . 6-30-11
CHARLES CHEN, RCE 64291
COVE STREET BEACH WALL REPLACEMENT .c t---------------------------------<Q_
WALL PLAN & PROFILE
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DESIGNED: DRAWN: R-5949-S JGH JGH
CHECKED: DATE: NO. cc 6 2/09
7/2/2009 AS-BUILT DRAWINGS
DATE DESCRIPTION OF REVISIONS APPROVED
DATE:
CITY OF NEWPORT BEACH
PUBLIC WORKS DEPARTMENT
u
SHEET 4 OF 4
CITY OF
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PROJECT LOCATION
C=:) PROJECT LOCATION
VICINITY MAP
NOT TO SCALE
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CITY OF
IRVINE #
EMERGENCY TELEPHONE NUMBERS
- I
CALL TOLL FREE
1-800-422-4133
BEFORE YOU DIG
SOUTHERN CALIFORNIA GAS COMPANY
SOUTHERN CALIFORNIA EDISON COMPANY
SBC/AT&T TELEPHONE COMPANY
CITY OF NEWPORT BEACH UTILITIES DEPARTMENT
ORANGE COUNTY SANITATION DISTRICT
ADELPHIA
COX COMMUNICATIONS
UNDERGROUND SERVICE ALERT
DAY
(800) 624-8153
(BOO) 611-1911
611
(949) 644-3011
(714) 962-2411
(714) 542-6222
(800) 422-4133
NIGHT
(800} 624-8153
(800) 611-1911
611
(949) 644-3717
(714) 542-6222
(800) 422-4133
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PUBJLIC WORKS DJEPARTMJENT
COVE STREET BEACH WAll REPlACEMENT
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INFORMAL CONTRACT
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8 Patina Lane
COVE STREET
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GENERAL NOTES
1. ALL WORK DETAILED ON THESE PLANS TO BE PERFORMED UNDER CONTRACT SHALL BE
CONSTRUCTED IN ACCORDANCE WITH THE "STANDARD SPECIFICATIONS FOR PUBLIC WORKS
CONSTRUCTION", 2003 EDITION AND SUPPLEMENTS TO DATE, EXCEPT AS OTHERWISE
STATED IN THE CITY'S STANDARD SPECIAL PROVISIONS, OR IN THIS CONTRACT'S SPECIAL
PROVISIONS.
2. EXISTING UNDERGROUND UTILITIES ARE SHOWN AS PER AVAILABLE RECORDS. THE
CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE ACTUAL LOCATION AND
ELEVATION IN THE FIELD PRIOR TO BEGINNING CONSTRUCTION.
3. ALL EXPOSED CONCRETE SURFACES SHALL CONFORM IN GRADE, COLOR, DIMENSION, AND
FINISH TO ADJOINING IMPROVEMENTS.
4. CONTRACTOR SHALL PROVIDE AND REPLACE CITY UTILITIES (e.g. WATER VALVES, WATER
METER, sea, SURVEY MONUMENTS, PULL BOXES) FRAMES AND COVERS TO FINISHED
GRADE. ALL OTHER UTILITIES SHALL BE ADJUSTED TO GRADE BY OTHERS.
5. PROPOSED PAVEMENT AND CURB AND GUTTER SHALL JOIN AND MATCH LINE AND
GRADE OF EXISTING IMPROVEMENTS UNLESS NOTED OTHERWISE.
6. CONTRACTOR SHALL FURNISH & RECONSTRUCT THE REMOVED OR DAMAGED IMPROVEMENTS
CAUSED BY CONSTRUCTION ACTIVITIES (PLANTING & IRRIGATION SYSTEM BY OTHERS).
REFERENCES
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TITLE SHEET
KEYSTONE GENERAL NOTES
CONSTRUCTION DETAILS
WALL PROFILE AND PLAN
These engineering plans were designed for construction
by Hillside Retaining Walls and may not be used by any
other contractor without written permission by Hillside Retaining Walls
COVE STREET BEACH WALL REPLACEMENT
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L FRANK T. TRAN, P.E. :Ji
Lader□ Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
No. 64291
Exp. 6~30~09
CHARLES CHEN, RCE 64291
WALL DESIGN ENGINEER
DESIGNED: DRAWN:
ASSOCIATE CIVIL ENGINEER :::, -----------------l-----l-::===--,.::;::-:--::-;:-:------jl-----------------------,--=---=--=--=-=----=~/
DESIGNED: DRAWN: CITY OF NEWPORT BEACH R-5949-S 0 "" JGH JGH
CHECKED: DATE: CC 6/2 09 NO. DATE DESCRIPTION OF REVISIONS PUBLIC WORKS DEPARTMENT SHEET 1 OF 4 APPROVED CHECKED: DATE: FTT
GENERAL NOTES
I 1. REFERENCED STANDARDS
I ASTM C 1372-97 STANDARD SPECIFICATION FOR SEGMENTAL
RETAINING WALL UNITS
ASTM C 140-75 SAMPLING AND TESTING CONCRETE
MASONRY UNITS
ASTM C 145-85 SOLID LOAD BEARING CONCRETE MASONRY
UNITS
ASTM D 1557-91 COMPACTION CHARACTERISTICS OF SOIL
USING MODIFIED EFFORT
ASTM D 3034 PERFORATED PVC DRAINAGE PIPE
ICBO NO. 4599 FOR KEYSTONE WALLS
UN-STD 1804
ASTM 2339-70
FHA UM 60
2. MATERIAL DELIVERY, STORAGE, AND HANDLING
CONTRACTOR SHALL CHECK MATERIALS UPON DELIVERY TO
ASSURE THAT PROPER MATERIALS HAVE BEEN RECEIVED AND ARE
NOT DAMAGED. CONTRACTOR SHALL PROTECT MATERIALS FROM
DAMAGE DURING STORAGE AND HANDLING AND SHALL PREVENT
CONTACT WITH MUD, WET CONCRETE, CHEMICALS, OR ADHESIVES.
DAMAGED MATERIAL SHALL NOT BE INCORPORATED INTO THE
RETAINING WALL STRUCTURE.
3. REQUIRED SUBMITTALS
A. LIST OF ALL PRODUCTS PROPOSED FOR USE.
B. PRODUCT SAMPLES.
C. CURRENT MANUFACTURER'S MATERIAL AND INSTALLATION
SPECIFICATONS.
4. QUALITY CONTROL
COMPACTION TESTING AND OBSERVATION DURING EARTHWORK
OPERATIONS WILL BE PROVIDED BY THE PROJECT GEOTECHNICAL
MATERIALS
5. MASONRY WALL UNITS
MASONRY WALL UNITS SHALL BE KEYSTONE UNITS: STANDARD UNIT
MEASURING 18W X 18"D X 8"H WALL UNITS SHALL BE MANUFACTURED
IN ACCORDANCE WITH ASTM C 1262, ASTM C 1372-97 AND ASTM C 140.
WALL UNIT CONCRETE SHALL HAVE A MINIMUM 28 DAY COMPRESSIVE
STRENGTH OF 3,000 PSI AND SHALL HAVE A MAXIMUM MOISTURE
ABSORPTION OF 6 TO 8%.
6. CONNECTING PINS
WALL UNIT CONNECTING PINS SHALL BE;" DIAMETER
NON-CORROSIVE FIBERGLASS RODS WITH A MINIMUM FLEXURAL
STRENGTH OF 128,000 PSI SHORT BEAM SHEAR OF 6,400 PSI.
7. CAP ADHESIVE
CAP ADHESIVE SHALL BE KEYSTONE "KAPSEAL" CONSTRUCTION
ADHESIVE OR APPROVED EQUIVALENT CONFORMING TO UN-STD 1804,
ASTM 2339-70, IAND FHA U M-60.
8. CONCRETE LIEVELING PAD/FOOTING
I ALL CONCRETE SHALL DEVELOP A MINIMUM 28-DAY LAB CURED
COMPRESSIVE STRENGTH OF 3,000 PSF. ALL EXPOSED CONCRETE TO
HAVE 5% ± 1% AIR BY VOLUME, CONFORMING TO ASTM C 260.
9. UNIT FILL I
FILL FOR RETAINING WALL UNITS SHALL BE FREE DRAINING
CRUSHED STONE OR COARSE GRAVEL, j" TO 1", WITH NO
MORE THAN 5% PASSING THE NO. 200 SIEVE. GRADATION OF
THE FILL SHALL BE APPROVED BY THE PROJECT GEOTECHNICAL
ENGINEER.
10. BACKFILL I
BACKFILL MAT~RIAL SHALL BE ONSITE OR IMPORT SOILS MEETING
THE PHYSICAL PROPERTIES SPECIFIED IN THIS REPORT AND AS
VERIFIED BY THE PROJECT GEOTECHNICAL ENGINEER. SEE THE
GRADATION TABLE ON THIS SHEET.
11. GEOGRID REINFORCEMENT (IF REQUIRED)
GEOGRID SHALL BE POLYMER COATED WOVEN POLYESTER
FABRICATED FOR EARTH REINFORCEMENT. GEOGRID SHALL BE
HUESKER FORTRAC-35 AND FORTRAC-55. SUBSTITUTE EQUIVALENT
GEOGRIDS SHALL BE APPROVED BY THE ENGINEER.
12. DRAIN PIPE
DRAIN PIPE SHALL BE 4" DIA SDR 35 PVC, TRIPLE WALL OR EQUAL..
SEGMENTAL RETA~N~NG WALLS = KEYSTONE
EXECUTION
13. EXCAVATION
CONTRACTOR SHALL EXCAVATE TO THE LINES AND GRADES SHOWN
ON THE CONSTRUCTION DRAWINGS. CONTRACTOR SHALL BE
CAREFUL NOT TO DISTURB EMBANKMENT MATERIALS BEYOND
LINES SHOWN.
14. FOUNDATION SOIL PREPARATION
EXCAVATED FOUNDATION SHALL BE OBSERVED AND APPROVED BY
THE INSPECTOR TO CONFIRM THAT THE ACTUAL FOUNDATION SOIL
CONDITIONS ARE CONSISTENT WITH CONDITIONS ASSUMED FOR
DESIGN. UNACCEPTABLE FOUNDATION SOILS SHALL BE REMOVED
AND REPLACED WITH APPROVED COMPACTED BACKFILL MATERIAL.
FOUNDATION SOIL SHALL BE PROOF ROLLED PRIOR TO FILL AND
GEOGRID PLACEMENT.
15. LEVELING PAD/FOOTING INSTALLATION
IN LIEU OF LEVELING PAD, A CONCRETE FOOTING SHALL BE USED,
DESIGNED FOR AN ALLOWABLE BEARING PRESSURE OF 1,500 PSF.
SEE DIMENSIONS SHOWN ON CONSTRUCTION DRAWINGS.
16. WALL UNIT INSTALLATION
THE FIRST COURSE OF CONCRETE WALL UNITS SHALL BE
CHECKED FOR LEVELNESS AND ALIGNMENT AND TO ENSURE THAT
UNITS ARE IN FULL CONTACT WITH FOOTING. UNITS
SHALL BE PLACED SIDE BY SIDE FOR FULL LENGTH OF WALL.
ALIGNMENT MAY BE ACCOMPLISHED BY MEANS OF A STRING LINE
OR AN OFFSET FROM BASELINE. INSTALL FIBERGLASS CONNECTING
PINS AND FILL ALL VOIDS WITH UNIT FILL MATERIAL. TAMP UNIT FILL.
SWEEP ALL EXCESS MATERIAL FROM TOP OF UNITS AND INSTALL
NEXT COURSE. ENSURE WALL UNITS OF EACH COURSE ARE
COMPLETELY FILLED WITH UNIT FILL MATERIAL AND THAT THE
BACKFILL HAS BEEN PLACED AND COMPACTED PRIOR TO
PROCEEDING TO NEXT COURSE. ENSURE THAT CONNECTING PINS
PROTRUDE A MINIMUM OF 1" INTO NEXT COURSE. TWO PINS ARE
REQUIRED PER UNIT. PULL UPPER UNITFORWARD (AWAY FROM THE
EMBANKMENT) AGAINST PINS PROTRUDING FROM THE LOWER
COURSE TO ACHIEVE CORRECT UNIT SETBACK SHOWN ON THE
CONSTRUCTION DRAWINGS. WHERE THE WALL CHANGES
ELEVATION, UNITS SHALL BE STEPPED WITH GRADE OR TURNED
INTO THE EMBANKMENT WITH A CONVEX RETURN END. PROVIDE
LEVELING PAD FOR UNITS IN AREA OF CONVEX RETURN END.
EVERY COURSE OF WALL UNITS SHOULD BE CHECKED FOR LEVELNESS
WITH MINOR SHIMMING DONE EVERY COURSE OR TWO TO INSURE THAT
THE UNITS REMAIN TRUE TO DESIGN BATTER. SHIMMING MATERIAL
SHOULD BE SOMEWHAT FLEXIBLE, SUCH AS 1/4" NYLON ROPE, TO
COMPRESS SLIGHTLY AND DISTRIBUTE LOAD EVENLY WHILE AVOIDING
HARD MATERIALS WHICH CAN CREATE LOAD CONCENTRATION POINTS.
17. CAP INSTALLATION
CONSTRUCTION ADHESIVE SHALL BE USED TO PROVIDE PERMANENT
CONNECTION OF CAPS TO WALL UNITS. APPLY ADHESIVE TO TOP
SURFACE OF LOWER COURSE PRIOR TO PLACING CAP UNIT INTO
POSITION. PLACE KEYSTONE CAP UNITS OVER CONNECTING PINS
PROJECTING FROM UNITS BELOW. PULL FORWARD TO CORRECT
SETBACK POSITION. BACKFILL AND COMPACT TO FINISH GRADE.
18. GEOGRID INSTALLATION
GEOGRID SHALL BE PLACED AT THE LOCATIONS AND ELEVATIONS
SHOWN ON THE CONSTRUCTION DRAWINGS OR AS DIRECTED BY
THE ENGINEER. GEOGRID SHALL BE ORIENTED WITH THE HIGH
STRENGTH DIRECTION (ROLL DIRECTION) PERPENDICULAR TO THE
RETAINING WALL ALIGNMENT. CORRECT ORIENTATION OF THE
GEOGRID SHALL BE VERIFIED BY THE CONTRACTOR. THE GEOGRID
SHALL BE LAID HORIZONTALLY ON COMPACTED BACKFILL AND
CONNECTED TO THE CONCRETE WALL UNITS BY HOOKING GEOGRID
OVER CONNECTING PINS. GEOGRID SHALL BE PULLED TAUT WITH THE
BACK EDGE ADEQUATELY ANCHORED TO MAINTAIN TAUTNESS DURING
BACKFILL AND COMPACTION. FOLLOW MANUFACTURER GUIDELINES
REGARDING OVERLAPREQUIREMENTS.
19. BACKFILL PLACEMENT
BACKFILL MATERIAL SHALL BE PLACED IN 8" LIFTS AND COMPACTED TO
MINIMUM 90% OF MAXIMUM DRY DENSITY DETERMINED PER
ASTM D 1557-02. BACKFILL SHOULD BE PLACED AT A MOISTURE CONTENT
OF AT LEAST OPTIMUM MOISTURE CONTENT TO APPROXIMATELY 3 PERCENT
WET OF OPTIMUM MOISTURE CONNENT. ONLY HAND-OPERATED
COMPACTION EQUIPMENT SHALL BE ALLOWED WITHIN 3' OF THE FACE
OF THE RETAINING WALL UNITS. BACKFILL SHALL BE PLACED FROM THE
WALL REARWARD INTO THE EMBANKMENT TO ENSURE THAT THE
GEOGRID REMAINS TAUT. BACKFILL SHALL BE PLACED, SPREAD AND
COMPACTED IN SUCH A MANNER THAT MINIMIZED THE DEVELOPMENT OF
SLACK OR LOSS OF PRE-TENSION OF THE GEOGRID. TRACKED
CONSTRUCTION EQUIPMENT SHALL NOT BE OPERATED DIRECTLY ON THE
GEOGRID. A MINIMUM UNCOMPACTED BACKFILL THICKNESS OF 6" IS
REQUIRED PRIOR TO OPERATION OF TRACKED VEHICLES OVER THE
GEOGRID. TURNING OF TRACKED VEHICLES SHALL BE KEPT TO A
MINIMUM TO PREVENT TRACKS FROM DISPLACING THE FILL AND
DAMAGING THE GEOGRID. RUBBER-TIRED EQUIPMENT MAY PASS OVER
COVE STREET BEACH WAll REPlACEMENT
(COVE STREET AT FENlEAF AVENUE)
NEWPORT BEACH~ CAL~FORN~A
CONSTRUCTION NOTES:
1. STAKE WALL ALIGNMENT AND BACK-CUT LIMITS.
2. EXCAVATE AND STOCKPILE SOIL.
3. EXCAVATE TRENCH FOR FOOTING.
4. INSTALL FOOTING, BACK-CUT DRAIN AND SUBDRAIN.
5. INSTALL KEYSTONE BLOCKS, FIBERGLASS PINS, AND GEOGRID REINFORCEMENT.
6. PLACE UNIT FILL IN AND BEHIND KEYSTONE BLOCKS.
7. PLACE BACKFILL AND COMPACT.
8. FINISH GRADING BEHIND THE WALL
9. INSTALL DRAINAGE DITCH AT THE TOP OF THE WALL, WHERE REQUIRED.
ALL WORK ON THIS PROJECT SHALL CONFORM TO THE 2007 CALIFORNIA BUILDING CODE, (CBC 2007)
REQUIRED SPECIAL INSPECTION
SPECIAL INSPECTION BY GEOTECHNICAL ENGINEER OF RECORD OR CITY APPROVED INSPECTOR REQUIRED FOR:
1. SOIL TYPE, CLASSIFICATION, SHEAR STRENGTH PARAMETERS, AND COMPACTION FOR SUBGRADE.
2. SOIL TYPE, CLASSIFICATION, SHEAR STRENGTH PARAMETERS, AND COMPACTION FOR BACKFILL.
3. EXCAVATION FOR FOUNDATION, SUBGRADE CONDITION PRIOR TO FOOTING PLACEMENT.
4. COMPACTION OF BACKFILL TO 90% OF MAXIMUM DRY DENSITY.
5. SOIL TYPE TO MEET MINIMUM DESIGN REQUIREMENTS.
6. PLACEMENT & COMPACTION TO 90% RELATIVE COMPACTION OF FOOTING
7. PLACEMENT OF BLOCK AND CORRECT GEOGRID TYPE.
8. SUBDRAIN PLACEMENT.
9. WALL BATTER (SEE DRAWING).
10. PROVIDE REPORT AT THE COMPLETION OF WALL(S).
PRIOR TO THE CONTRACTOR REQUESTING AN ENGINEERING OR BUILDING DEPARTMENT FOUNDATION INSPECTION,
THE SOILS ENGINEER SHALL ADVISE THE CITY ENGINEER OR BUILDING OFFICIAL IN WRITING THAT THE FOUNDATION
EXCAVATIONS COMPLY WITH THE INTENT OF THE SOILS REPORT.
•NOTE:
The strength characteristics of the select fill required for the Keystone wall reinforced soil zone should be verified
by appropriate laboratory testing during construction.
DESIGN PARAMETERS FOR KEYSTONE WALL DESIGN:
Minimum Soil Properties:
Foundation Soil: Retained Soil:
<I> = 30 degrees <I> = 30 degrees
y = 100 pcf y = 100 pcf
c = 0 psf c = 0 psf
Reinforced Fill:
<I> = 39 degrees
y =I00pcf
C = 0 psf
Gr9_dation Requirements for Reinforced Soil and Drainage (Greenbook Spec. #3):
SIEVE SIZE
1 inch
¾inch
Jinch
: inch
No.4
No.8
No. 200
RECO.MMENDATIONS:
PERCENT PASSING
100
55 -85
10 -40
0 -15
0 -
5
0 -5
0 -
2
• The Keystone wall shall be constructed per the manufacturers recommended procedures for installation of Keystone
blocks, fiberglass pins, and geogrid reinforcement.
• The temporary excavation back-cul, grading, ground improvements, sub-drain, and surface drainage system for the
Keystone walls shall be per the Project Soils and Civil Engineer's recommendations.
o Soils Engineer shall review the design parameters used herein for conformance with their recommendations.
RECOMMENDATIONS FROM BAGAHI ENGINEERING:
o The wall units shall be filled with¾" gravel and rodded in to break any bridging as wall is constructed.
REFERENCES:
The City of Newport Beach Public Works Department.Cove Street Beach Wall
Replacement, DWG No. R-5949-S.
Bagahi Engineering Inc., Preliminary Geotechnical Investigation, Proposed
Retaining Wall, Cove Street at Fernleaf Avenue, Newport Beach, California,
Project No.194y-156-00, November 14, 2008.
Bagahi Engineering Inc., Addendum to Geotechnical Report, Proposed Retaining
Wall, Cove Street at Fernleaf Avenue, Newport Beach, California, Project
No.194y-156-00, March 30, 2009.
ICC
ICC ESR-2113: Report for Keystone Retaining Wall Systems, July, 2006.
PRIVATE ENGINEER'S NOTICE TO CONTRACTORS:
THE CONTRACTOR IS REQUIRED TO TAKE ALL PRECAUTIONARY MEASURES TO PROTECT THE
UTILITIES ON SITE, AND ANY OTHER LINES OR STRUCTURES NOT SHOWN ON THESE PLANS,
AND IS RESPONSIBLE FOR THE PROTECTION OF AND ANY DAMAGE TO THESE LINES OR
STRUCTURES.
CONSTRUCTION CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED
CONSTRUCTION PRACTICES, CONSTRUCTION CONTRACTOR WILL BE REQUIRED TO ASSUME
SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF
CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY;
THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL
WORKING HOURS, AND CONSTRUCTION CONTRACTOR FURTHER AGREES TO DEFEND,
INDEMNIFY, AND HOLD THE DESIGN PROFESSIONAL HARMLESS FROM ANY AND ALL LIABILITY,
REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT.
THE CONTRACTOR SHALL BE RESPONSIBLE TO REPORT DISCREPANCIES IN PLANS AND/OR
FIELD CONDITIONS IMMEDIATELY TO THE DESIGN ENGINEER FOR RESOLUTION PRIOR TO
CONSTRUCTION, AND SHALL BE RESPONSIBLE FOR DISCREPANCIES NOT SO REPORTED AND
RESOLVED.
These engineering plans were designed for construction
by Hillside Retaining Walls and may not be used by any
other contractor without written permission by Hillside Retaining Walls
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GEOGRID REINFORCEMENT AT SLOW SPEEDS, LESS THAN 10 MPH.
AVOID SUDDEN BRAKING AND SHARP TURNING.
---------~ ---------,---------r:-RE=v1=Ew=rn-, --------,(,,c,:/'-/;;-c/l;;:c-:1'0J=-,---,-------,----------------~--,;;;:RE;,;;:VIE:;;;;WE:;:;:-D:----~--;:;c~o:-;--v-;;:::E:--;S:;:T;:;R:;-;E::-;E=T~B-;::E-;;-A--;:;C~H~W-;;-;-;;A-;---L;-L---;:R;--;::E:-;:P~L--;;-A---;:.C;;::E:;;-M;;.:E~N--;,Ti=---1 ~
>-----------------------------------, ~
CHARLES CHEN, P.E.
8 Patina Lane
Lader□ Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
JAn ~ =-=.$~ --GENERAL NOTES 'f CHARLES CHEN, RCE 64291 FRANK T. TRAN, P.E. ~
WALL DESIGN ENGINEER ___________ _j_ __ --i---=A:;S:;S=.O;,:Cl:..:_AT_:_:E7Cl.:::Vl=.::L-:=Ec:NG::::l::.:NE=E::.:R---lf----------------------,---;:::;---;:::~-,;-;:;--;~-3, e--D-ES-IG_N__:ED_: -JG-H,-D-RA-W-N:--JG-Hl----------1---------l-----------~ DESIGNED: --DRAWN: --CITY OF NEWPORT BEACH R-5949-S u
PUBLIC WORKS DEPARTMENT SHEET 2 OF 4 CHECKED: DATE: cc 6/2/09 NO. DATE DESCRIPTION OF REVISIONS APPROVED CHECKED: DATE: FTT
Place Additional Pieces of Geogrid ------------------,
When Angle Exceeds 20°
3" of Soil Fill is Required Between
Overlapping Geogrid for Proper
Anchorage (Typ.)
Drainage Fill
Note:
1. Check with manufacturer specifications
on correct direction of orientation for
geogrid to obtain proper strength.
*Note: Geogrid elevations and locations should be verified by the project's civil
engineer so that any obstructions in the grid zone can be brought to
Hillside's attention as soon as possible so that a resolution can be found.
Subdrain outlet elevations and locations should be verified by and
coordinated with the project's civil and soils engineers.
Hillside Retaining Walls is not responsible for any discrepancies between
the grading plan, field conditions and these segmental retaining wall
plans. Any discrepancies should be brought to Hillside's attention as
soon as possible so that a resolution can be found.
Drainage & Utilities in the Grid Zone
Some utility laterals and drainage pipes are allowed in the grid zone but must be coordinated and installed during
construction of the retaining walls. If geogrid is encountered during any excavations, excavation must stop
immediately and Hillside Retaining Walls must be consulted to mitigate and/or repair any damage.
2. Drilling additional pin holes into Keystone
units may be necessary align them.
4" SDR-35 PERF PIPE
•• '< •• ·: :~ • • ••• . ' . .. '
Notch Block around Pipe
Geogrid Installation on Curves
NO SCALE
=o 0 1 ....___.,, ____ __,,_, '---~ ....___.,, ,~
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Geogrid is to be Placed on Level
Backfill and Extended Over the
Fiberglass Pins. Place Next Unit.
Pull Grid Taught and Backfill.
Stake as required.
Grid & Pin Connection
!I I . 1 , • ·.-1 • l
Cap Unit Elevation
18"
Cap Unit Plan
3-Plane Split
Cap Unit Option
* Dimensions May Vary
by Region
Standard Elevation
-ti ,,:'~.l , .... ,:.,• ...
[x,
~
;~?i:=§?tH-~_;~
18"
Standard Plan
Standard Unit
*Dimensions May Vary
by Region
B~oc~< Tyrpes
NO SCALE
4" SDRR-35 SOLID PIPE
DRAINAGE DETAIL C
Drain Outlets through Wall Face
NO SCALE
'
-
-
9" LONG #4 REBAR
EPOXY COATED
f---t--3"
4"
Fill Holes with Simpson Epoxy-Tie Set
Two Component Epoxy or Equal
Per ASTM C-881
.. . . . . .
6 ll-l---+--+--3 II
• .. • ' • . • 4 • •
• . -· . . ...
Profile View of Keystone Wall
Abutting Existing Stair Wall
Plan View of Keystone Wall Abutting
Existing Wing Wall
Detail B -Positive Wall Connection
NO SCALE
CHARLES CHEN, P.E.
8 Patina Lane
Ladera Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
No. 64291 Exp. 6-30-09
REVIEWED: (,/l/lO'l
Hillside Retaining Walls makes no claim to be knowledgeable in the areas of
landscaping, irrigation or horticulture. For any questions or concerns along these
areas of expertise, please consult your landscaper or landscape architect.
4" PERF SOR 35 PVC OR TRIPLE
WALL DRAIN INCASED IN ¾"
CRUSHED ROCK DRAINAGE.
LOCATE DRAINS AS LOW AS
POSSIBLE BUT OUTLET PIPES
MUST BE ALLOWED TO
DAYLIGHT.
Note: If section of curb and street are
undermined, that section will be saw-cut,
removed,recompacted, and replaced.
BF 2.34 I '
/ Keystone Cap Unit
Cap Unit Secured with
Kapseal Adhesive or equal
TW 10.01
Keystone Standard Unit
Near Vertical
Batter
Use Front Pins
-,, _____ --------BW 5.01
'•,
BK 1.68
See Footing Detail -
A
Wail A Section A=A
l
8"
j
Standard Units -Near Vertical Batter
350 psf Street Surcharge Above
SCALE: 1 '' = 2°
2' ~ ____ ~ Keystone Fiberglass Pin
--" .---
Pin Installation
'----',--.,.--+1-----,/ 1 '-4"
1. Align base course
2. Drill pin holes
I I 3. Insert pins \\ I I
I I 1/
\ \ / //,_I-------~
\1IP • All Bars Epoxy Coated .,v -~a"----:
#4@ 8" O.C.
Foot~ng Deta~~ = A
NO SCALE
These engineering plans were designed for construction
by Hillside Retaining Walls and may not be used by any
other contractor without written permission by Hillside Retaining Walls
CHECKED: DATE:
CC 6/2/09 NO. DATE DESCRIPTION OF REVISIONS APPROVED CHECKED: DA TE: FTT PUBLIC WORKS DEPARTMENT SHEET 3 OF 4
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Approximate Location of Drain Outlet
Drains toward Rip Rap area or as
Directed by the Field Engineer
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II I
EXIST. CURB
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----_ _/
EXIST. CURB
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10+42.0
END VALL
PROVIDE S'xS'xl' RIPRAP
EXIST I-IEADl,IALL
--------
(EXIST. PLANTING SLOPE
10+44.0
STREET END
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------········--···-·····················
-----------------------
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6 12 18
SCALE: 1'' = 5'
IE rad oif wall to be
coraraected to e:n.isftorag
c1U1rlb or lheadwa!! as
o1irected lby tlhe IFie!d
Eragiraeer.
PLAN
These engineering plans were designed for construction
by Hillside Retaining Walls and may not be used by any
other contractor without written permission by Hillside Retaining Walls
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I ~------------~------------,------c;--c----;:--::----,-----,----------,--------~--------,--,-;;;::;-;;-;_:;;~-----,-------:~:-;--;;:~::;:;~=:;:--;:::;-;=-;;-:;:;-;--;-;--;;-;-;;-;~~:-;:::;-;~Munin=--1°
wl'ttO'I REVIEWED: COVE STREET BEACH WALL REPLACEMENT .c
REVIEWED:
CHARLES CHEN, P.E.
8 Palina Lane
Ladera Ranch, CALIFORNIA, 92694
OFFICE: (949) 916-6269 FAX: (949) 276-9747
No. 64291
Exp. 6-30-09
~----------------------------------, ~
WALL PLAN & PROFILE
en
0
? "' L CHARLES CHEN, RCE 64291
WALL DESIGN ENGINEER
e--+-----+------·----------------+----FRANK T. TRAN, P.E. ~ ASSOCIATE CIVIL ENGINEER => ------------+----J--;;;:~~.:.::__:~~:'-'----t-----------:---=:---::------=::-:--:::-:--:---T--;::.-;:ru,--,:;-~7/
DESIGNED: DRAWN: CITY OF NEWPORT BEACH R-5949-S 0
DESIGNED: DRAWN:
JGH JGH
PUBLIC WORKS DEPARTMENT SHEET 4 OF 4 CHECKED: DATE: cc 6/2/09 NO. DA TE DESCRIPTION OF REVISIONS APPROVED CHECKED: DATE: FTT