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Rock Chute Design - Plan Sheet <br /> (Version WI-July-2010,Based on Design of Rock Chutes by Robinson,Rice,Kadavy,ASAE, 1998) <br /> Project: Morrison Quarry-Culvert C Outlet Chan County: Jefferson <br /> Designer: TPY Checked by: <br /> Date: 5/18/2020 Date: <br /> Minimum Enter <br /> Design Values Plan Values Rock Gradation Envelope Quantitiesa <br /> 22.3 in. D50 dia.= 24.00in, %Passing Diameter,in.(weight,lbs.) Rock=930 yd3 <br /> 44.7in. Rock—thickness= 48.00in. D100 --------- 36-48(3302-7827) Geotextile(WCS-13)b =934 yd2 <br /> 22 ft Inlet apron length= 22.00 ft. D85 --_-____- 31 -43(2150-5706) Bedding= 0 Yd3 <br /> 28 ft. outlet apron length= 28.00 ft. D50 - - 24-36(978-3302) Excavation= 0 yd3 <br /> 62 ft. Radius= 67 ft. D10 --------- 19-31 (501 -2150) Earthfill= 0 yd3 <br /> ' Will bedding be used? No Seeding= 0.0 acres <br /> Notes: a Rock,bedding, and geotextile quantities are determined <br /> from the x-section below(neglect radius). Degree of angularity= <br /> b Geotextile Class l(non-woven)shall be overlapped <br /> and anchored(18-in. min.along sides and 24-in. min.on the ends). 1 50%angular,50%rounded <br /> Upstream o <br /> 2 100%rounded <br /> Channel -Inlet apron elev.= 7025 ft. <br /> 1 v N <br /> S1oPe=0.33 ft,ft Inlet apron <br /> Ps= 48 in. <br /> Rock Chute <br /> Radius= 67 ft. Outlet apron <br /> Stakeout Notes elev.= 6975 ft. <br /> Downstream <br /> Sta. Elev. Pnt Geotextile 7 Channel <br /> 0+00.0 7025 ft.(1) 1 a Slope=0.02 ft./ft. <br /> ' 0+11.3 7025 ft.(2) K 3.03__, Outlet apron <br /> 0+22.0 7024.1 ft.(3) 152 ft. - 28 ft.----rJ 1 d= 2 ft. <br /> 0+32.2 7021.E ft.(4) <br /> 2.5 <br /> 1+73.5 6975 ft.(5) Profile Along Centerline of Rock Chute "Note: The outlet will <br /> 2+01.5 6975 ft, (6) function adequately <br /> 2+06.5 6977 ft.(7) <br /> ,Top width= 17 ft. B rm <br /> Class I non-woven <br /> Geotextile <br /> A _ <br /> Freeboard =0.5 ft. <br /> Rock gradation envelope can be met with 1 *y- 4.32 ft. �� Rock Chute <br /> Gradation printed 2�� i Bedding <br /> - --Rock Chute Cost Estimate �< p ft, � Rock thickness_- 48 in. <br /> Unit Unit Cost Cost ` 'j <br /> Rock $10.00/Yd3 $9,300.00 B'=2 ft Use throughout chute <br /> but not <br /> less than z2. <br /> Geotextile $12.00/02 $11,208.00 Rock Chute Cross Section <br /> Bedding $12.00/yd3 $0.00 <br /> Excavation $12.00/yd3 $0.00 Profile, Cross Sections, and Quantities <br /> Earthfill $1.00 /yd3 $0.00 <br /> Seeding $2.00 /ac. $0.00 <br /> Total $20,508.00 <br /> 0 N RC S w 0­ <br /> Morrison Quarry-Culvert C Outlet Chan D�g� <br /> ' �'°'a��°`"cesYanPNdiOn$erv <br /> U Jefferson Count <br /> nnetl Sntes�nmemol AgrcuM1ure Y <br /> Page 2 of 5 <br />