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'`.._. <br /> - OSTP Mound Materials Worksheet UNTYERSITY <br /> ��^a���� OF MINNESOTA "" °,�,�, <br /> A9 ^�Y <br /> ro ect I : v 07.14.75 <br /> A.Calalate Bed(rodc)Volume:Bed Lmgth (2.0 X Bed Wrdth 2.B)X Depih a Volume <br /> 63.0 ft X 10.0 ft X 0.8 = 504.0 f� <br /> Divide ft Dy 27 ft'/yd'to calcuiate cubic ards: <br /> 5Q4.0 ft3 � 27 - 18.7 y�{3 <br /> Add 26%for constructability: 18.7 yd'X 1.2 - 22.4 ; <br /> Yd <br /> B. Calculate C/ean Sand Vofume: <br /> Votume[htder Rock bed:Average�Depth x Medio Width x Media Len th =cubic feet <br /> 2.3 ft X 10.d ft X 63.0��� ft = 1449.0 � <br /> For a Mound on a slope from 0-9% <br /> Vdume from Length= Upslope k4ound hleight-1)X Abso �Sdth Beyond Bed X AAedta Bed Length) � <br /> -j ft -1 X �_ X <br /> Vol�ne from Width=((Upslope Mound Height-1)X Absorytian Width Beyond Bed X AAedia Bed Width) <br /> ft 1) X �� X ft � �� <br /> Totn!Clean S�d Yotume:Votume from te h+Volume jrom N9dth+Volume Under Media <br /> ft � ft; + ft3 = C�ft� <br /> For a Moued an a sl e eater than 1% <br /> tlpslope Yo(ume:((Upslope Mound Hef ht -1)x 3 x Bed Lensth)*2=cubic feet <br /> '°�- <br /> (( 3.3 ft -1} X 3.Oft X 63.0 )+2= 220.5�{� <br /> DoNmslope Volume:((Downs! Het hi-1)x Downslope Absorption Width x Aledfa Length)+2=cubic feet <br /> (( 4.3 ft-1) X 16.0 ft X 63.0 ] );Z a 16gp,p {� <br /> Ends(ope Volume;(Downslope Mound Hei ht- t) x 3 x Medla Width =tubit feet <br /> ( 4.3 ft-1 ) X 3.0 ft X 1p,p ft _ 1pp,p � <br /> Tot�Gean Sond Volume:Upslope Volume +Downslope Volume +Endsla Yolume +Volume Under Media <br /> 220.5 ft3 + t680.0 ft� • 100.0 ft3 + 1449A �. 3449.5 ft3 <br /> Dtvide ft3 by 27 ft3/yd3 to calculate cubic yards: 3449.5 ft3 + 27 • �27,g s <br /> Y� <br /> Add 2(lX for corutruttabillty: 127.& yd�X 1.2 = 153.3 ; <br /> Yd <br /> C. Caic�ate Sandy Serm Volume: <br /> Tote1 Berm Volume( ):((Avg.Mound Height-0.5 ft topsoit)x Mound Width x Mound Le th)�2=wbic feet <br /> ( 3.8 _ 0.5 )ft X 43.3 ft X 89.0 )+2. (�4�q,q � <br /> Tota!Mound Voiume-Cte�Sand vo(ume-Rock Volume•cubic feet <br /> 6419.9 � . 3449.5 ft3 . 504.0 {� = 2466.4 {� <br /> Divide ft'by 2)ft�/pd3 to calculate cubic yards: 2466.4 ft3 + 27 = 91.3 y� <br /> Add 20%for corntructabilfty: 91.3 yd' X 1.2 = 109.6 <br /> � <br /> D.Catculate Topsoii Moterfa!Volume:Total Mound Width X Tote(Mound Length X.5 Ji <br /> 43.3 ft X 89.0 ft X 0.5 ft = i926.0 � <br /> Divide ft3 by 27 ft3/yd'to t.�ticulate cubic yards: 1926.0 ft� a 27 - 71.3 yd3 <br /> Add 20%for constructabflity: 71.3 yd3 x 1.2 = �6 yd3 <br /> �-. <br />