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;LOPE DL<- WIDTH <br /> 1. 1t is T:'o or n;ore, subtract roc!< laver widtli from r� 3 <br /> a '.s :i)r on .�'i('th to obtain minimum downslope dike toe <br /> �_ <br /> oy�l` ft - /G' ft = _/11/ feet <br /> ?. Lalc'1late 1!inirlurlr mound size based on geometery: <br /> a. D,,ter;:line depth of clean sand fill at upslope edge of rock <br /> I_1yt2r: Sq2r2ttori : 3 1t- _ feet o <br /> '.;. :add d12'th of clealr sand for separation (2a) ,�� y�l I foot Cover ' <br /> a; ut�slo�e edge, depth of rock layer (1 foot) <br /> cot Ro eo ° <br /> of cover 11 foot) to find the SroaratIon feet <br /> Il�it'ht at the upslope edge of rock sloce Dlfrerencec), et <br /> a U;c Ic^e wic;th <br /> /• -� ft + lit + lft = 3-s feet �3-rrrt <br /> pock Q.�'N�;•n <br /> 1.7"'er t':Dle w" landslope and upslope dike ratio. -1-0- et cuvvcslcoe N,]:n <br /> of .3.�. ,yG <br /> �A f•.:l:iply dike m,l.:1.t4pher by upslope mound height <br /> t(` ..:1d ll'Jslope dl'.C' '.Y1C�i;i1:. �__ X 3,'S J - JQ. 5-feet - /3 <br /> o. rock 1 Cr WiLith by 1a11dJlUDtU (10t(''11,1111e (trop <br /> aill 1' vation; SI _ . Di reg 1C a <br /> O o, 3 feet <br /> V 041 Jf sand for slope diit�rer.ce 2e) at <br /> (:d`e, t() th(2 mound lrel"lit at til(= upslo-,e edge <br /> of laver ('b) to find the downslope height; <br /> QOM <br /> 3 5 ft ct, ft feet <br /> Wr i -1:1'r table with lan,!slope and downslot?e like ratio. <br /> W !'�t (1ik� rlultiplier of �t <br /> Gx il. '.1'.'. iDly dik multi ii 'r by downslope rr1o1.:r1d height (2f) <br /> O <br /> LJ y x = 0 feet <br /> p' the values of step G.1 and Step G.2h (:elect the <br /> pater of the t-,vo values as t11e downslope dile width; <br /> -2 <br /> T :tal ::round v•;dt'1 i5 !Ze surr of <br /> dike (V <br /> I_� <br /> Cl;"iiLF)l' .2(-') width plus rock E fee( <br /> i <br /> -1?r widl_'1 (D.2) plus a , K«Kplela I <br /> d>ke wldth(G.21); UJSIJL'C'NICu' - csicce <br /> + _)o_ ft + I ') ft = '46 feet 1t- -� - <br /> k. Total mound lemy-th is the sum of <br /> U '� O7lClk' Vlis (G.�?) plus rOCk layt'r I ns'ccerewe:tLc(n I <br /> length (D.3) plus upslope dike width (G.2e); f a� <br /> 13_ ft + iv ft + _ ft = 9 N feet <br /> l ,;C. .�.�tt C I realt_Mgtn ' C)Q � <br /> 4.1 j I sa 7:1 5:1 Cl 5:1 (x1 7:1 e:: <br /> J <br /> 4", :J 6.J 7.0 )A 4.0 5.0 6.0 7.0 SD <br /> 417 d_A 7.53 0S5 176 566 6_".l 7.11 <br /> ];y i>a eat &Il :..°-t )�.'n 1a 536 &;6 4.70 <br /> s.ae (�.7�.') Lis 5131 5.13 6Z <br /> 6.S S9 V.�: =:.8 3-4 ,17 /.81 5.46 606 <br /> S J] 9_�T;' ;U" Lel 311 UII C62 5.0 511 <br /> '.l V_�J L-1 J J 1.X5 l.11 C9) SAI <br /> t1 S:-�; 7u+ 10-'4l]IV] '_W 11: ).:U l.J l.'0 5.13 <br /> a J+5 r±a +.y,J ILSs <br /> is 91 Za: 357 S15 l.A <b1 <br /> a a.., 11US !s;; J6 :94 ].l5 3.'A 6_`A 6L5 <br />