HomeMy WebLinkAboutR-383838DESIGN CRITERIA
FOUNDATION DESIGN:
FOUNDATION DESIGN IS BASED ON THE FOLLOWING VALUES
DERIVED FROM THE GEOTECHNICAL REPORT BY EARTH SOLUTIONS
NW DATED 02-05-14
ALLOWABLE BEARING PRESSURE: 21500 PSF
LATERAL EARTH PRESSURES - DRAINED LEVEL BACKFILL
ACTIVE CONDITION: 35 PCF EFW
PASSIVE SOIL RESISTANCE: 300 PCF EFW (F,S, = 1.51
COEFFICIENT OF BASE FRICTION: 0,40 JF,S, = 1,51
GENERAL CONSTRUCTION NOTES
CODE;
RETAINING WALL DESIGN AND CONSTRUCTION SHALL CONFORM TO
THE PROVISIONS OF THE 2012 IBC AS ADOPTED BY THE CITY OF
RENTON, WASHINGTON.
DISCREPANCIES:
THE CONTRACTOR SHALL PROVIDE THE ENGINEER WITH A WRITTEN
REQUEST FOR CLARIFICATION UPON FINDING ANY DISCREPANCY OR
OMISSION IN THE DRAWINGS OR SPECIFICATIONS.
SHORING & EXCAVATION:
THE CONTRACTOR SHALL BE SOLEY RESPONSIBLE FOR ALL
EXCAVATION PROCEDURES, INCLUDING LAGGING, SHORING AND
PROTECTION OF ADJACENT PROPERTY, STRUCTURES, STREETS AND
UTILITIES,
BACKFILL SOIL:
WALL BACKFILL SHALL BE WELL GRADED FREE DRAINING SOIL, SEE
GEOTECHNICAL REPORT FOR BACKFILL REQUIREMENTS
CONCRETE
CONCRETE REQUIREMENTS:
LOCATION STRENGTH MAX W/C RATIO
WALLS & FOOTINGS 4000PSI @ 28 DAYS 0,50
AIR CONTENT:
CONCRETE EXPOSED TO WEATHER SHALL CONTAIN 5% +/-1%
ENTRAINED AIR,
MIX DESIGN:
SHALL BE BASED ON FIELD EXPERIENCE OR TRIAL MIXTURES IN
CONFORMANCE WITH THE SPECIFICATIONS,
MATERIAL REQUIREMENTS:
CEMENT: ASTM C150, ADMIXTURES: ACI 301,
AGGREGATES: ASTM C33, WATER: ASTM C94,
PLACING REQUIREMENTS:
CONSOLIDATION:
CONSOLIDATE CONCRETE BY SUITABLE MEANS, THOROUGHLY WORK
CONCRETE AROUND EMBEDDED ITEMS AND INTO CORNERS OF FORMS,
CURING REQUIREMENTS:
CURING:
CONCRETE SHALL BE MAINTAINED IN A MOIST CONDITION FOR A
SUITABLE PERIOD OF TIME AFTER PLACEMENT,
WEATHER CONDITIONS:
ADEQUATE PRECAUTIONS SHALL BE TAKEN DURING HOT AND COLD
WEATHER IN ACCORDANCE WITH ACI 305,
REINFORCING BAR
MATERIAL REQUIREMENT:
REINFORCING BARS:
USE DEFORMED BARS CONFORMING TO ASTM A6151 GRADE 60,
EXCEPT AS NOTED ON THE DRAWINGS,
FABRICATION AND PLACING REQUIREMENTS:
BENDING:
BARS SHALL BE BENT COLD, BARS PARTIALLY EMBEDDED IN
CONCRETE SHALL NOT BE FIELD BENT UNLESS NOTED OR SHOWN
OTHERWISE OR AUTHORIZED BY THE ENGINEER,
PLACING:
REINFORCEMENT SHALL BE SUPPORTED AND TIED TO PREVENT
DISPLACEMENT BY CONSTRUCTION LOADS OR BY PLACING OF
CONCRETE,
CONCRETE COVER:
MINIMUM CONCRETE COVER FOR REINF, SHALL BE AS FOLLOWS,
UNLESS NOTED OTHERWISE:
CONCRETE CAST AGAINST EARTH 3"
CONCRETE CAST AGAINST FORMS AND
EXPOSED TO EARTH 2"
WET SETTINGS:
REINFORCEMENT, OR ANY EMBEDDED ITEM WITHIN THE CONCRETE,
MAY NOT BE SET INTO THE CONCRETE AFTER IT HAS BEEN
POURED WITHIN THE FORMS,
7
POND SITE PLAN
SCALE 1/16" = 1'-0"
ANGLES ANS LENGTHS
ANGLES AND LENGTHS SHOWN ON THIS PLAN
HAVE BEEN ROUNDED OFF TO A WHOLE NUMBER
AND ARE INTENDED FOR GENERAL INFORMATION
AND REINFORCING DETAILING ONLY, SEE CIVIL
DRAWINGS FOR EXACT ANGLES &LENGTHS
SPECIAL INSPECTION PLAN
GENERAL:
SPECIAL INSPECTION BY A QUALIFIED INSPECTOR IS REQUIRED IN
ACCORDANCE WITH THE 2012 IBC,
QUALIFICATION:
THE SPECIAL INSPECTOR SHALL BE A QUALIFIED PERSON WHO SHALL
DEMONSTRATE COMPETENCE, TO THE SATISFACTION OF THE BUILDING
OFFICIAL,
REQUIRED VERIFICATION & INSPECTION:
THE SPECIAL INSPECTOR SHALL PERFORM THE VERIFICATIONS &
INSPECTIONS NOTED IN THE SCHEDULE BELOW
INSPECTION & TESTING
SCHEDULE
TYPES OF WORK
FREQ,
2012 IBC
�n
SECTION
CAST IN PLACE CONCH d;
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REINFORCING STEEL, PLACEMENT,
P
1910.04
PLACEMENT OF CONCRETE
C
1910.6
VERIFYING USE OF REQUIRED DESIGN MIX
p
1904.2
TESTING OF THE CONCRETE FOR SPECIFIED
rn
STRENGTH, AIR CONTENT AND SLUMP
C
1910,10
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VERIFICATION OF SOIL -BEARING CAPACITY:
INSTALLATION OF DRAINAGE SYSTEM:
C
1705.6
PLACEMENT &COMPACTION OF WALL
BACKFILL:
FREQUENCY LEGEND
C = CONTINUOUS P = PERIODIC
SEE REFERENCES AND STANDARDS LISTED WITHIN THE VERIFICATION &
INSPECTION SCHEDULE FOR MEANING OF PERIODIC AND CONTINUOUS
INSPECTIONS,
SUBMITTAL OF REPORTS:
ALL SPECIAL INSPECTION REPORTS AND TESTING REPORTS SHALL BE
SUBMITTED TO THE OWNER, SITE STRUCTURES AND THE BUILDING
OFFICIAL BY THE AGENCY PERFORMING THE INSPECTION OR TESTING,
PLAN KEYNOTES
1, C,I,P CONCRETE POND WALL, SEE 1/S1 FOR DIMENSIONS & REINFORCING,
CAST WALL IN A SINGLE POUR WHERE POSSIBLE, CONSTRUCTION
JOINTS IF REQUIRED SHALL BE PROVIDED AS SHOWN IN 2/S1, VERIFY
ALL ELEVATIONS w/ THE CIVIL DWGS AND SITE CONDITIONS
306'-9"
gn
POND WALL SECTION
SCALE 1/2"=1'-0"
LEGEND
CIP CONCRETE WALL,
CONCRETE SPREAD FOOTING
TOW TOP OF WALL
TOF TOP OF FOOTING
ETE WALL, REINF w/
/, PLACE VERT REINF
OF THE WALL, LAP
' MIN @ ALL SPLICE
VIDE (2145 CONT
WALL,
E, ELEVATION VARIES,
S FOR FINAL
OVIDE 1'-0" MIN
�E TOP OF THE
TRANSVERSE T & B
#4 LONG T & B
AS SHOWN
FORMED KEY
1-1/2" DEEP x
3" WIDE MAX,
3" I. 3"
BREAK EVERY HORZ
BAR @ JOINT, TYP
VOLCLAY RX -102 WATERSTOP TO
EXTEND OVER THE FULL HEIGHT
12145 VERT AS OF THE WALL PLACED AT THE
SHOWN EA CENTER OF THE KEY, INSTALL
SIDE OF JOINT IN ACCORDANCE WITH ALL OF
THE MFGR'S REQUIREMENTS
WALL CONST JOINT
SCALE 1-1/2"=1'-0"
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