Laserfiche WebLink
v 07.14.15 <br />A.Calculate Bed (rock) Volume : Bed Length (2.C) X Bed Width (2.B) X Depth = Volume (ft3) <br />ft X ft X 1.0 =ft3 <br />Divide ft3 by 27 ft3/yd3 to calculate cubic yards: <br /> ft3 ÷ 27 =yd3 <br />Add 20% for constructability: yd3 X 1.2 =yd3 <br />B.Calculate Clean Sand Volume: <br />Volume Under Rock bed : Average Sand Depth x Media Width x Media Length = cubic feet <br />ft X ft X ft =ft3 <br />For a Mound on a slope from 0-1% <br />Volume from Length = ((Upslope Mound Height - 1) X Absorption Width Beyond Bed X Media Bed Length) <br />ft - 1)X Xft= <br />Volume from Width = ((Upslope Mound Height - 1) X Absorption Width Beyond Bed X Media Bed Width) <br />ft - 1)X Xft= <br />Total Clean Sand Volume : Volume from Length + Volume from Width + Volume Under Media <br />ft3 + ft <br />3 + ft <br />3 = ft <br />3 <br />For a Mound on a slope greater than 1% <br />Upslope Volume : ((Upslope Mound Height - 1 ) x 3 x Bed Length ) ÷ 2 = cubic feet <br />(( ft - 1) X ) ÷ 2 =ft3 <br />Downslope Volume : ((Downslope Height - 1) x Downslope Absorption Width x Media Length ) ÷ 2 = cubic feet <br />(( ft - 1) X ft X ) ÷ 2 =ft3 <br />Endslope Volume : (Downslope Mound Height - 1) x 3 x Media Width = cubic feet <br />( ft - 1 ) X ft =ft3 <br />Total Clean Sand Volume : Upslope Volume + Downslope Volume + Endslope Volume + Volume Under Media <br />ft3 + ft <br />3 + ft <br />3 + ft <br />3 =ft3 <br />Divide ft3 by 27 ft3/yd3 to calculate cubic yards: ft <br />3 ÷ 27 =yd3 <br />Add 20% for constructability: yd3 X 1.2 =yd3 <br />C.Calculate Sandy Berm Volume: <br />Total Berm Volume (approx): ((Avg. Mound Height - 0.5 ft topsoil) x Mound Width x Mound Length) ÷ 2 = cubic feet <br />(-)ft X ft X ) ÷ 2 =ft3 <br />Total Mound Volume - Clean Sand volume -Rock Volume = cubic feet <br />ft3 - ft <br />3 - ft <br />3 = ft <br />3 <br />Divide ft3 by 27 ft3/yd3 to calculate cubic yards: ft <br />3 ÷ 27 =yd3 <br />Add 20% for constructability: yd3 x 1.2 =yd3 <br />D.Calculate Topsoil Material Volume: Total Mound Width X Total Mound Length X .5 ft <br />ft X ft X 0.5 ft =ft3 <br />Divide ft3 by 27 ft3/yd3 to calculate cubic yards: ft <br />3 ÷ 27 =yd3 <br />Add 20% for constructability: yd3 x 1.2 =yd350.9 61.1 <br />52.8 <br />1374.2 50.9 <br />3710.2 <br />10.0 <br />1189.1 <br />553.9 <br />99.838.0 <br />14.1 <br />1189.1 44.0 <br />44.0 <br />67.2 <br />79.5 <br />38.0 456.0 <br />16.9 <br />38.0 <br />40.9 67.2 1374.2 <br />Project ID: <br />79.3 95.2 <br />3710.2 1189.1 <br />2141.1 79.3 <br />3.2 0.5 40.9 <br />3.7 3.0 ft X <br />380.0 2141.1 <br />456.0 <br />3.7 11.0 <br />1.2 10.0 <br />99.8 553.9 79.5 <br />2.8 3.0 ft X <br />OSTP Mound Materials Worksheet <br />38.0 10.0 380.0 <br />380.0 14.1