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HomeMy WebLinkAboutR-400516L0 O O O W HILLSIDE STRUCTURAL 11'-0" 11'-0" 5'-0" 3'-0" EARTH WALL SEE SHEET C3-201 LANE LANE BIKE LANE SHELF 1 0 EXISTING - � GROUND I ---------------------------------------- L 1 7 -� I — — — — — — — — _ -I OHW 25 YR SEL = -{------------i WSEL = 20.54 20.94 ----------------- EXISTING GABION �� -------------------- BASKETS, TO IL — — J CULVERT REMAIN EXTENSION, 1'-0" LAYER QUARRY 1'-0" LAYER OF STREAMBED SEDIMENT CULVERT COUPLER, SEE ROADWAY SPALL ALONG FACE WITH 4" STREAMBED COBBLES PER ELBOW SIMILAR PLANS OF SEW WSDOT STD 9-03.11 REFERENCE ELEV. = 10.00 SECTION A Scale: 1" = 5'-0" :201 I —V LHICR WUMKINT I —V LHICR Ur 31KLMMOLU 3LUIML141 SPALL ALONG FACE WITH 4" STREAMBED COBBLES PER OF SEW WSDOT STD 9-03.11 REFERENCE ELEV. = 10.00 SECTION B Scale: 1" = 5'-0" 5201 AS -BUILT DRAWING 2.. L FS� 0�9970NAL �1 7/ 16/18 SHEARER DESIGN — ;; f3-boe7esbr. Cy h.,t, Inre,,h., ,-e lo,4,I1, 3613 Phinney Ave N. % B Seattle WA 98103 (206) 781.7830 W WW.SHEAREROESIGNA ET N0, I REVISION DESIGN CODE STRUCTURAL EARTH WALLS SHALL BE DESIGNED IN ACCORDANCE WITH THE REQUIREMENTS OF THE AASHTO _RFD BRIDGE DESIGN SPECIFICATIONS, 8TH EDITION, WITH CURRENT INTERIMS AND THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION (WSDOT) BRIDGE DESIGN MANUAL. LATERAL SOIL PRESSURES SOIL PARAMETER STRUCTURAL EARTH STRUCTURAL EARTH WALL WALL UNDER ROAD ON HILLSIDE SOIL UNIT WEIGHT 130 PCF 130 PCF 36 DEGREES FRICTION ANGLE 36 DEGREES COHESION 0 PSF 0 PSF Ka = 0.26 EQUIVALENT Ka = 0.26 EQUIVALENT ACTIVE EARTH PRESSURE FLUID PRESSURE = FLUID PRESSURE _ 33.8 PCF 33.8 PCF AT -REST EARTH Ko - 0.41 EQUIVALENT Ko = 0.41 EQUIVALENT PRESSURE FLUID PRESSURE = FLUID PRESSURE _ 53.6 PCF 53.6 PCF LIVE LOAD SURCHARGE 2 FT EQUIVALENT 2 FT EQUIVALENT HEIGHT HEIGHT SEISMIC LOAD (IN ADDITION TO EARTH 9.6'H PSF 9.6'H PSF PRESSURE) INSPECTIONS • SITE INSPECTION SHALL BE IN ACCORDANCE WITH THE WSDOT STANDARD SPECIFICATIONS AND SHALL INCLUDE, BUT NOT LIMITED TO: • GEOTECHNICAL •• SITE EXCAVATION •• VERIFICATION OF SUBGRADE PRIOR TO PLACEMENT OF FILL •• PLACEMENT AND COMPACTION OF STRUCTURAL FILL / BACKFILL INCLUDING •• OIL CLASSIFICATION VERIFICATION OF SOIL BEARING CAPACITY • STRUCTURAL •• FABRICATION AND INSTALLATION OF PRECAST CONC. BARRIER TYPE SINGLE -SLOPE •• FABRICATION AND INSTALLATION OF BRIDGE RAILING TYPE BP •• GROUT SAMPLING •• INSTALLATION OF THE WELDED WIRE WALL AND THE SOIL NAIL TRUSS WALLS o' BJL BY I DATE I APPR I PP° DRS •� � way,.., DATUM OCITY OF RENTON Planning/Building/Public Works Dept. GENERAL CONSTRUCTION NOTES • THE CONTRACTOR IS REQUIRED TO HAVE A COMPLETE SET OF THE APPROVED CONSTRUCTION DOCUMENTS ON SITE WHENEVER CONSTRUCTION IS IN PROGRESS. • IF THE CONTRACTOR DISCOVERS ANY DISCREPANCIES BETWEEN THE PLANS AND THE EXISTING CONDITIONS ENCOUNTERED, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE DESIGN ENGINEER FOR RESOLUTION OF ANY DISCREPANCIES. • DRAWINGS ARE NOT TO BE SCALED FOR INFORMATION. CONTACT ENGINEER FOR ANY DIMENSIONAL INFORMATION NOT SHOWN. SPECIFICATIONS • THE 2018 EDITION OF THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION'S STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION, SHALL TAKE PRECEDENT IN THIS PORTION OF THE PROJECT. • REMOVAL OF STRUCTURES AND OBSTRUCTIONS SHALL MEET THE REQUIREMENTS OF SECTION 2-02. • CHANNEL EXCAVATION INCLUDING HAUL PER SECTION 2-03. • PIGMENTED SEALER SHALL BE APPLIED TO ALL EXPOSED FACES OF THE PRECAST BARRIER. THE COLOR SHALL BE "WASHINGTON GRAY". PIGMENTED SEALER PER SECTION 6-02.3(14)C AND SHALL BE INCIDENTAL TO PRECAST CONC. BARRIER TYPE SINGLE SLOPE. • FOR AGGREGATE / GRAVEL MATERIALS •• GRAVEL BACKFILL FOR STRUCTURAL EARTH WALLS 6-13, 9-03.14(4) •• QUARRY SPALLS 8-15.3(6) •• STREAMBED SEDIMENT 9-03.11(1) •• STREAMBED COBBLES (4") 9-03.11(2) • PRECAST CONC. BARRIER TYPE SINGLE SLOPE SHALL BE PER SECTION 6-10, THE WSDOT STANDARD PLANS, AND AS MODIFIED BY THE CONTRACT DRAWINGS. STRUCTURAL EARTH WALL SPECIFICATIONS • STRUCTURAL EARTH WALL SHALL BE PER SECTION 6-13 OF THE WSDOT STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. THE STRUCTURAL EARTH WALL SHALL BE A HILFIKER WELDED WIRE RETAINING WALL (WNW) SYSTEM OR APPROVED EQUAL. • WELDED WIRE FABRIC: AASHTO M 32 & FABRICATED TO AASHTO M 55, MINIMUM WIRE SIZE IS W2.9. GALVANIZE PER EITHER ASTM A 641 (TWO OUNCES MINIMUM PER SQUARE FOOT) OR AASHTO M 111, AND REPAIR ANY DAMAGE TO THE GALVANIZING WITH ONE COAT OF PAINT PER SECTION 9-08.1(2)B. • BACKFILL IMMEDIATELY BEHIND THE WALL FACE: THE MINIMUM PARTICLE SIZE SHALL BE NO LESS THAN THE WIDTH OF THE MINIMUM OPENING IN THE BACKING MAT, AND THE MAXIMUM SHALL BE NO GREATER THAN 6 INCHES. • CONSTRUCTION GEOTEXTILE FOR WALL FACING SHALL CONFORM TO THE REQUIREMENTS IN SECTION 9-33.1 FOR CONSTRUCTION GEOTEXTILE FOR UNDERGROUND DRAINAGE, MODERATE SURVIVABILITY, CLASS A. R-400516 IN COMPLIANCE WITH CITY OF RENTON STANDARDS LWB WALL DETAILS LAKE WA BLVD IMPROVEMENTS PHASE III FOR SOUTHPORT DEVELOPMENT 1083 LAKE WASHINGTON BLVD N RENTON, WA 98055 77/16/2018 S202 00 m co It O O U