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' Rock_Chute.xls <br /> for construction plan <br /> Rock Chute Design - Cut/Paste Plan <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 /> ' Design Values Rock Gradation Envelope Quantities a <br /> D50 dia. = 24.0 in. %Passing Diameter, in. (weight, lbs.) Rock= 930 yd3 <br /> Rockch,te thickness= 48.0 in. D100 --------- 36-48(3302-7827) Geotextile(WCS-13)b = 934 yd2 <br /> ' Inlet apron length= 22 ft. D85 -_______- 31 -43(2150-5706) Bedding= 0 yd3 <br /> Outlet apron length= 28 ft. D50 24-36(978-3302) Excavation= 0 yd3 <br /> Radius= 67 ft. D10 --------- 19-31 (501 -2150) Earthfill= 0 yd3 <br /> Will bedding be used? No Coefficient of Uniformity, (D60)/(D 10)< 1.7 Seeding= 0.0 acres <br /> Notes: a Rock, bedding,and geotextile quantities are determined from x-section below(neglect radius). <br /> Geotextile Class I(Non-woven)shall be overlapped and anchored(18-in. minimum along sides <br /> ' and 24-in. minimum on the ends)--- quantity not included. <br /> Upstream o <br /> Channel Inlet apron elev. = 7025 ft. Point No. Description <br /> `n 1 1 2 3 2 Point of curvature(PC) <br /> Slope=0.33 ft./ft. <br /> Inlet apron ' a Rock tnlckness= 48 in. 3 Point of intersection(PI) <br /> ------22 ft.--- 4 Point of tangency(PT) <br /> Stakeout Notes ` <br /> Sta. Elev.(Pnt) <br /> 0+00.0 7025 ft. (1) Radius= 66.72 ft. Outlet apron <br /> 0+11.3 7025 ft. (2) elev. = 6975 ft. ! Downstream <br /> 0+22.0 7024.1 ft. (3) Geotextile - — Channel <br /> ' 0+32.2 7021.6 ft. (4) t 5 ► Slope=0.02 ft./ft. <br /> 1+73.5 6975 ft. (5) 3.03 Outlet a ron <br /> 2+01.5 6975 ft. (6) 152 ft --—-- 28 ft.-�- - d= 2 ft. <br /> 2+06.5 6977 ft. (7) <br /> ' Profile Along Centerline of Rock Chute Rock Chute <br /> Bedding <br /> A2\ <br /> Top width = 17 ft. Berm <br /> Geotextile <br /> Freeboard =0.5 ft. <br /> y= 4.32 ft. �' Rock Chute <br /> Notes: Bedding <br /> Rock gradation envelope can be met with ____ __ <br /> Gradation printed 4,< 0 T. J Rock thickness= 48 in. <br /> B'=2 ft Use HP throughout chute <br /> but not less than z2. <br /> Rock Chute Cross Section <br /> ' Profile, Cross Sections, and Quantities <br /> `.IJ Morrison Quarry-Culvert C Outlet Chan oes9�,ea ��'Y <br /> prawn Crewirg NameNNRCS <br /> oote <br /> unaea swan pep—tmAgmo re Jefferson County <br /> necxea <br /> Sneer of <br /> ppmvea <br />