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HomeMy WebLinkAboutR-326813z •� IN THE PLANS, THE CONCRETE COVER MEASURED FROM THE FACE OF CONCRETE T+J THE a ANY REINFORCING STEEL SHALL BE 3 INCHES AT THE BOTTOM OF FOOTING, 2 INCHES AT THE GENERAL NOTE,—.). 1 . ALL MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE WITH THE REQUIREMENTS OF THE WAS HI!",JGTON STATE DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION — DATED 2004, AND AMENDMENTS. 2. THE RETAllNII"',4lG WALLS HAVE BEEN DESIGNED IN ACCORDANCE WITH THE REQUIREMENTS OF THE AASHTO STANDARD SPECIFICATIONS FOR HIGHWAY BRIDGES SIXTEENTH EDITION -1996 AND INTERIMS THROUGH 2000. ALL STRUCTURAL ELEMENTS HAVE BEEN DESIGNED IN ACCORDANCE ,'KITH THE REOUIRL- MEQ a : S FOR LOAD FACTOR DESIGN. SEISMIC DESIGN OF THESE STRUCTURES HAS BF -E- N DONE USING AN ACCELERATION COEFFICIENT OF 0.3. 3. ALL CAST -II` -PLANE CONCRETE SHALL BE CLASS 4000, 4. THE MAXIMUM DESIGN SOIL PRESSURE FOR RETAINING WALLS IS 2.0 TO 5.0 KSF DEPENDING ON DEPTH OF BEARING STRATA. 5. UNLESS OTHERWISE SHOWN IN THE PLANS, THE CONCRETE COVER MEASURED FROM THE FACE OF CONCRETE T+J THE FACE OF ANY REINFORCING STEEL SHALL BE 3 INCHES AT THE BOTTOM OF FOOTING, 2 INCHES AT THE TOP OF FOOTING, AND 1 -1 /2 INCHES AT ALL OTHER LOCATIONS. 6. PRECAST STlFUCTURAL EARTH WALL PANELS SHALL BE 5'x5' NOMINAL SIZE. MALL SCHEDULE WALL TYPE CONTROL ALIGNMENT FINISH BEGIN STATION END STATION 1 STR JCTU, ,-..L EARTH WALL 12+20 1540+44 FRACTURE FIN WALL FINISH ni JAIN'TITY TABULATION ITEM UNIT RETAINING WALL 1 STRUCTURE EXCAVATION CLASS B INCL. HAUL C.Y. 107 SHORING OR EXTRA EXCAVATION CLASS B S. F. 398 BACKF ILL FOR STRUCTURAL EARTH WALL C.Y. 205 CONCRETE BARRIER TYPE A L. F. 186 STR U CTU RAL EARTH WALL S. F. 1143 U11NDERDRAIN PIPE 6 IN. DIAM. L. F. 192 GRAVEL BACKFILL FOR DRAIN C.Y. 40 CON STR'CTI 0N GE OTE X T ILE FOR UNDERGROUND DRANAGE S.Y. 314 GRAVITY BLOCK i��'A,L L S. F. 90 326813