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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; 1 �m> 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 rn 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" m � G jA �! o z cc o��� G 20744 �1► crUgAL S�0NAL SHEET: x CCU) LL 0 Si OF 1 S-14-055 $ EET SIZE 22xU 0 �n m 1 �m> 00 0 om 1 �CM > rn rn in D D C 33 33 m D .I Z