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HomeMy WebLinkAboutD-322313W a z F_ U w 0 m in z a w w U- 2 z U W w W F_ F- f— F- 0 W CL n 0- m V) Q I 0 I V) a 0 W 0 W E a U 0- 0 ry 41 U cn c- 41 N N ro I N i o_ U U 0 L IZ L Q U U cn F N I m U) U 0 L n 0 U L V) I n V) T V) I E 0 L i 0 0 N N c C3 N N c 0 -0 J �WAM .� -BUILT SURVEY INFO, REVIS NOTES, INFO. FOR CLARITY © ► o ill F__ n r W Q W 0- r� � z< U O 0 CD CD I i ro z 0 1' -0" STEEL PIPE HANDRAIL SEE DWG C5 - #4 TIES @16 AND 2" CLR EACH SIDE OF HANDRAIL POSTS �— 6@12 DOWELS CAST INTO PRECAST BOX CULVERT 2#5EF DECK PARAPET 4#5EF CONCRETE GUARDRAIL -LEAVE PRECAST ROUGHENED UNDER PARAPET /GUARDRAIL w cn Q W n SECTION SCALE: 1 1/2"=l ABLT - NORTH END TOP OF WALL EL =22.88 EL ,,N�.5 (GUARDRAIL PARAPET) SOME TEXT, SuRVErEO: DH &A 12-22-08 AQ DESIGNED: LMG DRAWN: LMG -2 -0 CHECKED: RML BY DATE APPR APPROVED: MSG CONCRETE GUARDRAIL (DECK PARAPET ON SOUTH SIDE) ABLT - NORTH END TOP OF CONC. EL =18.01 TOP OF GRAVEL EL =7.88 ABLT - SOUTH END TOP OF CONC. EL= 17.99 TOP OF GRAVEL EL =8.35 STEEL PIPE HAND RAIL 2 HORZ RAILS ONLY 1' -3" HIGH .. C a O a NOTES: 1. CONTRACTOR SHALL COORDINATE BOX CULVERT WIDTHS WITH TOTAL WIDTH REQUIRED FOR EACH PHASE OF CONSTRUCTION SEQUENCING. 2. ALL SITE CAST IN PLACE REINFORCED CONCRETE SHALL BE CLASS 4000D WITH A MAXIMUM WATER /CEMENTATIOUS RATIO OF 0.45 AND WITH ENTRAINED AIR CONTENT OF 4% TO 6 %. 3. BOX CULVERT DECK REINFORCING SHALL BE EPDXY COATED. 4. PROJECT DESIGN LOADS BOX CULVERT (LOADS IN ACCORDANCE WITH 1996 AASHTO DESIGN TRUCK - 40 KIP AXLE LOADS (HS -25) DESIGN TANDEM - 31 KIP AXLE LOADS AT 4' SPACING DEAD LOAD OVER DECK - 280 PSF (ASPHALT) IMPACT INCREASE - 30 PERCENT LATERAL SOIL LOADS (AT -REST) - 60 LBS /CF EQUIVALENT FLUID PRESSURE LATERAL SEISMIC SOIL LOAD - 120 LB /SF MOMENT AT BASE OF CONCRETE GUARDRAIL - 32.5 KIP -FT OVER 5' ALLOWABLE FOUNDATION BEARING - 2000 PSF WING WALLS: LATERAL SOIL LOAD - 35 PCF EQUIVALENT FLUID PRESSURE SEISMIC SOIL LOAD - 100 PSF 5. CAST EX 60" CONC SD INTO NEW WINGWALL. PROVIDE TEMP SUPPORT OF EXISTING 60 -IN SD DURING WING WALL CONSTRUCTION. CUT EX SD FLUSH WITH EXPOSED WALL FACE. 6. PLACE 1/2" PREMOLDED JOINT FILLER FOR EXPANSION JOINTS BETWEEN CAST -IN -PLACE WING WALLS AND PRECAST BOX CULVERT. 7. GROUT FOR BOX CULVERT SHEAR KEYS SHALL CONFORM TO SPECIFICATOIN SECTION 6- 02.3 (25)0. 8. WELD -TIE PLATES SHALL BE COATED WITH A ZINC RICH PRIMER, 5 MIL MINIMUM THICKNESS. CONCRETE GUARDRAIL DECK PARAPET STEEL PIPE HANDRAIL (NORTH SIDE) (SOUTH SIDE) 2' -8" HIGH ABLT — SOUTH END TOP OF WALL EL =21.35 — A- as a. a a 4 d EPDXY COATED REINFORCEMENT IN BOX CULVERT DECK a. 4' MAXIMUM FOOTING 3' -0" d PARAPET HEIGHT 12" CDF MIN N U N oz I Y Q= ABLT — NORTH END TOP OF GRAVEL EL =8.18 ABLT — SOUTH END TOP OF GRAVEL EL =8.10 3" CSTC STEEL PIPE HANDRAIL IN SIDEWALK 3' -6" HIGH EL 19.50 EL PRECAST BOX CULVERT SECTION ABLT —NORTH END TOP OF CONC. EL =17.96 TOP OF GRAVEL EL =7.88 ABLT —SOUTH END TOP OF CONC. EL =18.01 TOP OF GRAVEL EL =8.10 EL �-0t� FULL WIDTH PRECAST FOOTING PARAPET o - a : oe BASE SLAB OoOo Oo Oo Oo Oo0o0o0o OoOo Oo c o0 0 00 00 00 0 00 a a A'v a. •a. n" ° e a a a. a a a as a SECTION A SCALE: 1/4 ° =1' -0" D- 322313 I W � r..