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4. �MOUND�IZING <br /> A. Calculate Clean Sor�d Lift: 3 feet minus Depth to Limittng Condition (1.C)=Clean Sand Lift (1 ft minimum) <br /> 3.0 ft - 0.3 ft = 2.7 ft <br /> B. Calculate Upsiope Height:Clean Sand Lift (4.A)t media depth (1 ft.)+cover (1 ft.)=Upslope Height <br /> 2.7 ft + 1.0 ft + 1.0 ft= 4.7 ft <br /> D-34:Stopr MultipUer Table <br /> Land Stope% 0 1 2 3 4 S 6 7 8 9 10 Ii IZ 13 I� 15 16 17 1B 19 20 21 22 23 21 25 <br /> UpSIOp? 3:/ 3.00 2:91 2.83 2.75 2.68 2.b� 2.SJ 2.a8 2.+2 2.36 2.31 2.26 2.21 Li7 2.13 2.U9 2.05 2.03 ?.OQ 1.97 1.95 1.93 1.51 1,89 1.87 1.8i <br /> Be�m Ratio l:� �.co;.e� a.�o ss� s.as �.33 3,23 3.12 3.U3 2.9d 2.86 2.78 I.70 2.62 L55 2.J8 t41 2.35 2.24 2.23 2.18 2.13 2.06 2.03 1.98 7.9J <br /> nd Stope n 0 I 2 3 4 5 6 7 B 9 10 11 12 U I� IS 16 17 t!. 19 24 21 22 23 21 25 <br /> DO[7f151C� 3:1 3.00 3.OS 3.19 3.30 3.d1 3.53 3.66 3.E0 3.45 d,tl J,]9 wd8 4.64 d,95 5.2J 5.55 5.88 6.2J 6.63 7.W 7.a7 7.93 8.�12 B.9i 9..16 �0.0I <br /> Berm Ra�fo a:1 d.00 4.17 J•35 J�Sd 4.76 S.CD 5.26 5.56 5.88 6.25 6.6 7.IJ 7.69 8.29 8.92 9S7 10.2a i0.9d 11.67 12.d2 13.79 11.9i 11.B2 15.67 16.SJ 17.A.1 <br /> � Select Upslope Berm Multipller <br /> (based on land slope): 2.13 (figure D-34) <br /> D. Calculate Upslope Berm IMdth:Mul[iplfer (4.C)X Upslope Mound Helght (4.B)a Upslope Berm Width <br /> 2.13 ft X 4.7 ft S 10.0 ft <br /> E. Calculate Drop in Etevation Under Bed:Bed Width (2.B) X Land Slope (1.D)�100=Orop (ft) <br /> 10.0 ft x 5.00 % = �oo= 0.50 ft <br /> F. Calculate Downslope A4ound Hefght:Upstope Hefght (4.6j+Drop in E[evation (4.E)=Downslope Hefght <br /> 4.7 ft f 0.50 ft = 5.2 ft <br /> �, Select Downslope Berm Multiplier <br /> �based on land slope): 5.00 (figure D-34) <br /> H. Calculate Downslope Berm NHdth:Multiplier (4.G)X Downslope Hefght (4.F)=Downslope Berm WYdth <br /> 5.00 x 5.2 tt = 26.0 ft <br /> I. Calculate Minimum 8erm to Cover Absorpdon Area:Downslope Absorption Width (3.6 or 3.C)+4 ft.=ft <br /> 16.0 ft +� ft = 20.0 ft <br /> J. Design Downslope 8erm =greater of 4H and 41: 26.0 ft <br /> K. Select Endslope Berm Multiplfer: 3.00 (usually 3.0�4.0) <br /> L. Calculate Endslope 8erm (4.K)X Downslope Mound Height (4.F)=Endslope Berm Width <br /> 3.00 ft x 5.2 ft = 15.0 ft <br /> M.Calculate Mound Width: Upslope Berm Wid[h(4.D)+Bed Wfdth (2.6)+powns(ope Berm INidth (4.J)=ft <br /> � � � � I <br /> 10.0 ft + 10.0 ft + 26.0 ft = 46.0 ft <br /> N. Calculate Mound Length:Endslope eerm Width (4.L)+Bed Length (2.C)+Endslope Berm Width (4.L)=ft <br /> 15.0 ft t 50.0 ft + 15.0 ft = 80.0 ft <br />