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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: Canyon Dolomite - Old Quarry County: Fremont County, CO <br />Designer: John Jankousky Checked by: <br />Date: 5/28/2015 Date: <br />Design Values <br />D50 dia. = 18.0 in. <br />Rock,,,,,t, thickness = 36.0 in. <br />Inlet apron length = 17 ft. <br />Outlet apron length = 21 ft. <br />Radius= 50 ft. <br />Will bedding be used? No <br />Rock Gradation Envelope <br />% Passing Diameter, in. (weight, lbs.) <br />D,,o ----- 27 - 36 (1393 - 3302) <br />D8, - --- 23 - 32 (907 - 2407) <br />D50 -- 18 - 27 (413 - 1393) <br />D10 -------- 14 - 23 (211 - 907) <br />Coefficient of Uniformity, (D 60)/(D i0) < 1.7 <br />QUatltltieS a <br />Rock= 922 yd3 <br />Geotextile (WCS-13)° = 1193 yd2 <br />Bedding = 0 yd3 <br />Excavation = 0 yd3 <br />Earthfill = 0 yd3 <br />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) — guantity not included. <br />Upstream .`o I <br />Channel Inlet apron elev. = 5920 ft. Point No. Description <br />1 z 3 2 Point of curvature (PC) <br />Slope = p 015 ft /ft Inlet apron 4 Rock thickness = 36 in. 3 Point of intersection (PI) <br />---- 17 ft.----- 4 Point of tangency (PT) <br />Stakeout Notes <br />Sta. <br />Elev. (Pnt1 <br />0+00.0 <br />5920 ft. (1) <br />Radius = 50.04ft: ' <br />Outlet apron <br />0+10.8 <br />5920 ft. (2) <br />elev. = 5850 ft. Downstream <br />0+17.0 <br />5919.6 ft. (3) <br />Geotextil J <br />` i Channel <br />0+23.0 <br />5918.5 ft. (4) <br />1 I <br />l_` Slope = 0.015 ft./ft. <br />2+97.0 <br />5850 ft. (5) <br />4 Outlet apron <br />3+18.0 <br />5850 ft. (6) <br />280 ft. <br />21 ft. -R - - 1 d = 1 ft. <br />3+20.5 <br />5851 ft. (7) <br />-- --- <br />Profile Along Centerline of Rock Chute ` Rock Chute <br />Bedding <br />�Top_width = 17 ft Berm <br />Geotextile <br />Freeboard = 0.5 ft. <br />1 L 2.63 ft. Rock Chute <br />y= <br />Notes: <br />2Bedding <br />Rock gradation envelope can <br />be met with <br />Gradation printed <br />6 ft._ Rock mrkr.ss = 36 in. <br />. Use HP throughout chute <br />but not less than zz. <br />Rock Chute Cross Section <br />Profile Cross Sections and Quantities <br />o <br />RCS <br />Canyon Dolomite -Old Quarry <br />e <br />Fl. M.. <br />MRespvcas Carexvdon Sauce <br />W. Shwas Depa—of Aq�_ <br />Fremont County, CO County <br />ked <br />NG 4 <br />.tawny NSme <br />JhBeJ( <br />