Laserfiche WebLink
4� OSTP Mound Materials Worksheet UNIVERSITY <br /> Mi��oWAPol�u�tion OF MINNESOTA ��, <br /> 9 Y <br /> ProjectlD: v 07.14.15 <br /> A•Cakutate Bed{rak)Volume:Bed Length (2.0 X Bed width 2.8)X Depth=Volume ft' <br /> 63.0 ft X 10.8 ft X 1.0 = 630.0 {t3 <br /> Divide ft'by 27 ft'/yd'to cakulate cubic ards: <br /> 630.0 ft' = 27 = 23.3 yd' <br /> Add 20%for constructability: 23.3 = ��yd; <br /> yd'X 1.2 28.0 <br /> B. Cakulate Cleon Sand Volume: <br /> Vo(ume Under Rock bed:Average Sand Depth x Media Width x Medla Len th =cubic feet <br /> 1.9 ft X 10.0 ft X 63.0 ft = 1197A f�3 <br /> For a Mound on a siope from 0-1% <br /> Volume from length=pUpslope Mound Height-1 i X Absorption Width Beyond Bed X Media Bed Length) <br /> � ft t) X � X ��ft = � <br /> Volume from Width=((Upslope Mound Height•1)X Absorption Width Beyond Bed X Media Bed Width) <br /> �� ft t) X � X ��ft = �� <br /> Tota!Clean Sand Volume:Volume Jrom Lengtb+Volume Jrom Widch�Volume Under Media <br /> �� ft3 ' �� ft� + �� ft' _ ��ft' <br /> For a Mound o�a slope greater than 1% <br /> Upslope Volume:((Ups(ope Mound Height - 1)x 3 x Be!d Length}*2=cubic feet <br /> (( 3.0 ft -1) X 3.0 ft X 63.0 )�2= 189A f�3 <br /> Downslope Volume:((Downslope Height- 1)x Downslope Absorption Width x Medio Lenqth j�2=cubic feet <br /> (( 3A ft-7) X 10.0 ft X 63.0 �.Z- 913.5 ft3 <br /> Endslope Volume:(Downslope Mound Height- f) x 3 x Media Width =cubic feet <br /> ( 3.9 ft-1 ) X 3.0 ft X 10.0 ft = 87.0 �' <br /> Totol tlean Snnd Votume:Upslope Volume +Downslope Volume �Endslope Volume t Volume Under Media <br /> 189A f�3 . 973.5 f�' . 87.0 ft' , 1197A ft3= 2386.5 ;t' <br /> Divide ft'by 27 ft'fyd'to calculate cubic yards: 2386.5 ft3 ; Z� = gg,q ydl <br /> Add 20%for constructability: �.4 yd'X 1.2 = 106.i 3 <br /> ��yd <br /> C.Calculate Sondy Berm Vo(ume: , <br /> Totol Berm Volume/approx):((Avg.Mound Height-0.5 f[topsoil)x Mound Width x Mound Lern�th�+2=cubic feet <br /> � 3.5 . 0.5 )ft x 39.0 ft X 87.0 )-2= 5005.6 ft' <br /> Totol Mound Volume-Ctean Sond vo(ume-Rock Volume=cubic Jeet <br /> 5005.6 {t3 . 2386.5 {t3 � 630.0 ft� = 1989.1 ft3 <br /> Divide ft'by 27 ft'/yd'to calculate cubic yards: 1989.1 ft' = 27 = 73J yd; <br /> Add 20%for constructabitity: 73.7 yd' x 1.2 = 88.4 3 <br /> �yd <br /> D.Cakulate Topsot(Materia!Vo(ume:Totol Mound Width X Totai Mound Length X.5 jt <br /> 34.0 ft X 87.0 ft X 0.5 ft = 1696.8 ft3 <br /> Divide ft'by 27 ft;/yd'to calculate cubic yards: 1696.8 ft; ;. z7 - 62,g ydi <br /> Add 20%for constructability: 62.8 yd' x 1.2 = 75.4 d3 <br /> Y <br />