HomeMy WebLinkAboutR-400516L0
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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
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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
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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
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SHEARER DESIGN — ;;
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3613 Phinney Ave N. % B
Seattle WA 98103
(206) 781.7830
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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
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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
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