standard construction details - The Management System Parking Lot

FLOODWAYEASEMENTFLOODWAYEASEMENT3’ MIN.NATURAL GROUND ELEVATIONC OF SYMMETRYLHYDROMULCHING3’ MIN.NATURAL GROUND ELEVATIONC OF SYMMETRYLHYDROMULCHING3-112"MIN.9"3-13-112"MIN.9"3-1( COMPACTED FILLWHERE FILL REQUIRED)#4 BARS AT 12" C. TO C.2-1 SLOPE6"3"WATER SURFACE2’ MIN.LAP 15"1" TO 1’ SLOPE12"WATER DEPTHMIN.MAX. LINED DEPTH-8’W/O SPECIAL DESIGN2-1 MAXIMUM SLOPE12"12"#4 BARS AT 15" C. TO C.#4 BARS AT 12" C. TO C.SEE DETAIL "A"10 MIL. FILM2-1 SLOPE6"3"2’ MIN.LAP 15"MAX. LINED DEPTH-8"12"WATER DEPTHMIN.WATER SURFACE2-1 MAXIMUM SLOPE12"12"( COMPACTED FILLWHERE FILL REQUIRED)(90% DENSITY)#4 BARS AT 12" C. TO C.6"3"BOTTOM WIDTH18"3" WEEPHOLES AT 15’ C. TO C. & 18" X 12"CONTINUOUS GRAVEL TRENCHES ALONG EACHSIDE OF THE CHANNEL.6" 12"6"3"BOTTOM WIDTH10’ MINIMUM8"18"NORMAL CHANNEL SECTIONPAVED ALLEY SECTIONNORMAL CHANNEL SECTION MAY BE USED IN ROCK1 " B EWATER SURFACE13:124"VARIESNOTE: WEEPHOLE SPACING 15’ O. C. LONGITUDINAL3" WEEPHOLESHYDROMULCHING3:121 3 " B2"(COMPACTED FILLWHERE FILL REQUIRED)12"12"3"(90 % DENSITY)3"2"11CONSTRUCTION JOINTFOR NORMAL CHANNEL3" WEEPHOLES6" ROCK FOUNDATION6"3"6"#4 BARS AT 12" O. C.#4 BARS AT 15" O. C.10 MIL. FILMBOTTOM WIDTH6" 6"10’ MINIMUM18"CONSTRUCTION JOINTFOR PAVED ALLEY SECTIONPARTIAL CHANNEL LINING SECTION " D I A . B A R S S PSLEEVE FOR DOWEL SHALL HAVEA N I N S I D E D I A MSHALL BE 5" LONGSHALL SERVE AS DOWELS. DOWELS TO BEASPHALT COATED FOR 12" ON THE FREE END.SPACE 12" C. TO C.9"1 " B EJOINT FILLER5"3" 12"3"NOTES:1.ALL CONSTRUCTION SHALL BE IN CONFORMITY WITH CURRENT CITY OFDALLAS GENERAL SPECIFICATIONS.2. CONSTRUCTION JOINT SHOWN FOR CONVENIENCE ONLY - MONOLITHIC6"DETAIL "A"3"CONSTRUCTION MAY BE USED3.ALL REINFORCING STEEL SHALL BE #4 AND SPACED 12" C. TO C. BOTHWAYS UNLESS OTHERWISE SPECIFIED.3" 9" 2"4. CONCRETE SHALL HAVE A COMPRESSIVE STRENGTH OF 3000# AT 28DAYS AND SHALL CONTAIN A MINIMUM OF 5 SACKS OF CEMENTPER CUBIC YARD. " E X P A N S I O N J O I N T A12"5. SIDE SLOPES SHALL BE NO STEEPER THAN 2-1.APPROVEDDIRECTOR OF PUBLIC WORKS & TRANSPORTATIONTRANSVERSE EXPANSION JOINT6. TOP OF CURB OF ADJACENT ALLEY OR STREET IS MINIMUM OF 2’ ABOVE100 YEAR W. S.DATE:7. USE A SMOOTH TROWEL FINISH ON BOTTOM AND SLOPED SURFACES.USE ORDINARYSURFACE FINISH ON VERTICAL SURFACES.8. WHEN SOLID ROCK IS ENCOUNTERED BY NORMAL CHANNEL SECTION, REMOVE6" DEPTH OF SOLID ROCK AND REPLACE WITH 6" DEPTH OF CRUSHED ROCKFOUNDATION BELOW PROPOSED CHANNEL STRUCTURE.DRAINAGE DETAILSLINED CHANNELSDEPARTMENT OF PUBLIC WORKS & TRANSPORTATIONCITY OF DALLAS, TEXASDESIGN DRAWN DATE FILE NO. PAGE NO.APRILC.O.D. A.B.&A. 251D 119972009