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'�.�- <br /> =-- OSTP Mound Materials Worksheet UNIVERSITY <br /> M(�nesots Pvl�ution OF MINNESOTA ��. <br /> AS Y <br /> �O� : v 06.92.13 <br /> A• Calculate Bed(rock)Yotome:8ed Length (2.0 X Bed Width 2.6)X Depth =Volume ft' <br /> 53.0 ft X 10.0 ft X 1.0 - C630.0 �3 <br /> Divide ft3 by 27 ft3/yd'to calcutate cubic ards: <br /> 630.0 �' � 27 = 23.3 yd3 <br /> Add 2�9G for Constructability: 23.3 . <br /> Yd�X 1.2 28.�yd3 <br /> B. Calculate Clemi Sand Volume: <br /> Volume Urxler Rock bed:Average St�d Depth x Media Widfh x Medio Lerr th •cubic feet <br /> 1•8 ft X 10.0 ft X 63.0 ft = C 1155.0 ft3 <br /> For a Mlound on a siope from 0-1% <br /> Votume from Length-(Upslope Mound Ffeight-1)X Abso tion Width Beyond Bed X Ahedia Bed Length) <br /> ft •1) X X ft = <br /> Yolume from Width=((U slope Mound Hetght-t)X Absorption Width Beyond Bed X Media Bed Width) <br /> ft -1) X X ft = <br /> Totol Cle�art Srn►d Votume:Volume rom Le h+Vo(ume rom Wfdth+Vo(ume Urrder Madia <br /> ft' + ft3 + ft3 = ft3 <br /> For a Mound on a s reatQr than 1% <br /> Upslope Volume:((Ups(ope Mound Hei hi - 1 x 3 x Sed Length)+2=cubic feet <br /> � <br /> (( 3.3 ft -1) X 3.0 ft X 63.0 )*2= 220.5 � <br /> Downslo,pe Vo(ume:((Dawnst Hei ht•1) x Downs(ope Absorption Width x Media Length}+2=cubic feet <br /> ({ 4.3 ft-1) X 16.0 ft X 63.0 )+Z- 1680.0 � <br /> Endslope Yoturr►e:(Downstope hbund Height- 1) x 3 x Media Wtdth =cubic feet <br /> ( 4.3� ft-1 ) X 3.0 ft X 10.0 ft - 1�.0 {� <br /> Tota[Ctean Sond Yolume:Ups(ope Yolume +po�slope Volurr�+E'ndstope Votume +Volume Under Media <br /> 220.5 � + 1680.0 ft3 + t00.0 ft3 + 1155.0 ]ft�s 3155.5 {�' <br /> Divide ft3 by 27 ft'/yd'to calculate c�ic yards: 3155.5 � � 27 : ��6,q �3 <br /> Add ZO%for coratructability: i 16.9 yd�X 4.2 - 14Q.2 yd' <br /> C. Calcutate Sandy Berm Volume: <br /> Totai Berm Yolume(�prox):({Avg.Mourxl Height-0.5 ft topsoiq x Mbund Width x Mound Length}+2•�ubic feet <br /> ( 3.$ _ 0.5 )ft X 46.6 ft X 89.0 �;2= 6912.8 {� <br /> Tot�Mound Volume-Cteon Sand volume-Rock Vofume=ru6it feei <br /> 6912.8 f� _ 3155.5 � _ 630.0 ft3 � 3127.3 � <br /> �ivide ft'by 27 fC'/yd'to calculate cubic yards: 3127.3 fc3 t 27 = 115.8 yd3 <br /> Add 20%for comtructability: 115.8 yd3 X 1.2 = t39.0 � <br /> yd <br /> D. Catculate Topsofl Moteria!Vofume:Tota!Mour�Wldth X Total Mound tength X.5 ft <br /> �.6 n X �.0 ft X 0.5 ft m 2073.8 ft3 <br /> Divtde ft3 by 27 ft'/yd3 to calculate cubfc yards: 2073.8 ft' + 27 = 76.8 y� <br /> Add 20%for constructability: 7b.8 yd' x 1.2 = 92.�y�3 <br /> �� <br />