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G. , DOWNSLOPE DIKE WIDTH <br />1. -If landslope is 3% or more, subtract rock layer width from <br />adsorption width to obtain minimum downslope dike toe for <br />absorption: 2 <br />4 ft - 1 O ft = (dr feet <br />2. <br />Calculate minimum mound size based on geometery: <br />a. Determine depth of clean sand fill at upslope edge of rock <br />layer: Separationfeet <br />b. Multiply rock layer width by landslope to determine drop <br />in elevation; Slope Difference <br />�.... <br />/a x 4 % + 100 = egC feet <br />� -- <br />c. Add depth of clean sand depth of dean sand for ""` <br />— •... �•-- <br />separation at upslope edge (2a) to depth of rock layer to <br />rock depth and the depth of cover to find the total mound <br />=k" _. <br />height at upslope edge of rock layer; <br />i ift+ 1ft+lft=_feet <br />d. Enter table on page bottom with landslope and upslope <br />dike ratio. Select dike multiplier of -Z75 <br />CA75), to = 12 14,- <br />e. Multiply dike multiplier by upslope mound height <br />' <br />3s"95"1v <br />to get upslope dike width: 2,15 x 3.� = L� feet <br />Z =t 3 <br />f. Add the depth of slope difference (2b) to the upslope <br />7'9'` `Sx/4 = z 'IT <br />height to get the downslope height <br />3'Zk lox:70 <br />35 + _feet <br />- l02 -r7, 29 <br />g. Enter table on page bottom with landslope and <br />downslope dike ratio. <br />Select dike multiplier of 3-3a <br />h. Multiply dike multiplier by downslope mound height <br />to get downslope dike width: 2L3 x feet <br />i. Compare the values of step G.1 and Step G.2.h. Select the <br />greater of the two values as the downslope dike width; <br />feet <br />j. Total mound width is the sum of upslope dike sa`wa;'''''' <br />uroii&wiaw' <br />width plus rock layer width plus downslope <br />` <br />dike width; <br />ft + � ft + � ft = LL� feet vP.1�. o1i vl . `` <br />ia�;; • <br />',`'... ••`: ' ' :: :.U• • • •': a Wwth <br />vim% <br />k. Total mound length is the sum of upslope <br />dike width plus rock layer length plus <br />P Y S <br />°o»"'�'p' "'1dt� <br />upslope dike width; <br />ft + - ft + 0) ft = �,� feet Tw.rtAngd% <br />kl <br />&I <br />uownslope <br />&I <br />k1 <br />7.1 <br />T.1 <br />4:1 <br />Upsio0c <br />k1 <br />hl <br />k: <br />0 <br />34 <br />LO <br />SA <br />l0 <br />74 <br />2A <br />LO <br />U <br />LO <br />7.0 <br />LD <br />I <br />3A <br />4U7 <br />LA <br />43/ <br />79 <br />2JI <br />2A <br />&n <br />SA/ <br />Ssa <br />7.61 <br />2 <br />3.19 <br />4x <br />SS/ <br />La <br />L14 <br />2a <br />Me <br />W <br />S3/ <br />L14 <br />&A <br />I <br />330 <br />W <br />SJ/ <br />732 <br />L// <br />2.75 <br />LU <br />MY <br />X45---a.17 <br />aZ <br />I= <br />4A4 <br />_ 22- <br />&46 <br />L"_._, <br />La <br />-4— 3A1 -�i---- s7I 1JS— <br />f i <br />3M <br />em <br />W <br />L57 <br />,aT7 <br />u1 <br />333 <br />Lao <br />4A2 <br />sit <br />SJI <br />• <br />3A6 <br />53/ <br />7.14 <br />93/ <br />12W <br />234 <br />33 <br />in <br />4.41 <br />L•3 <br />$At <br />7 <br />&V <br />!i/ <br />7AS <br />I0.3b <br />13n <br />246 <br />L12 <br />XM <br />421 <br />4.70 <br />5.13 <br />/ <br />3A <br />SA <br />LD <br />1134 <br />M91 <br />242 <br />20 <br />&V <br />l$ <br />btl <br />4A <br />• <br />♦.I] <br />&Z <br />•A/ <br />11D4 <br />IL92 <br />23/ <br />L" <br />3A/ <br />2.0 <br />UO <br />/AS <br />10 <br />S3! <br />LO <br />IOA <br />ISM <br />nm <br />L31 <br />za <br />3.23 <br />275 <br />4.12 <br />/AI <br />11 <br />•AS <br />7.14 <br />I1.11 <br />17L/. <br />30A3 <br />23/ <br />27/ <br />3.23 <br />2t,1 <br />3.96 <br />42/ . <br />1I <br />♦AP <br />70 <br />1250 <br />21.43 <br />4.3.75 <br />2.21 <br />270 <br />3.12 <br />U• <br />.O <br />4A/ <br />