4032 Lampeter Elementry School 1.0 Lewis and Associates Boring 7 1.0 1 1 1.0 51.3044 Hygroscopic moisture = (wet weight - dry weight) / (dry weight - tare weight)*100 = (417.00 - 386.00)/(386.00 - 233.00) * 100 = 20.26 Biased sample weight = sample weight * 10000 / (percent passing split sieve * (100+hygroscopic moisture)) = 75.00 * 10000 / (80.00 * (100+20.26)) = 77.96 Meniscus corrected reading = reading + meniscus correction = 40 + 1 = 41.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*41.0000 = 9.5710 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(9.5710 / 0.25) = 0.0829 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 40.1760 * 0.9955 / 77.9552 = 51.3044 50.0274 Meniscus corrected reading = reading + meniscus correction = 39 + 1 = 40.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*40.0000 = 9.7350 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(9.7350 / 0.50) = 0.0591 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 39.1760 * 0.9955 / 77.9552 = 50.0274 48.7504 Meniscus corrected reading = reading + meniscus correction = 38 + 1 = 39.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*39.0000 = 9.8990 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(9.8990 / 1) = 0.0421 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 38.1760 * 0.9955 / 77.9552 = 48.7504 46.1964 Meniscus corrected reading = reading + meniscus correction = 36 + 1 = 37.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*37.0000 = 10.2270 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(10.2270 / 2) = 0.0303 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 36.1760 * 0.9955 / 77.9552 = 46.1964 42.3654 Meniscus corrected reading = reading + meniscus correction = 33 + 1 = 34.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*34.0000 = 10.7190 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(10.7190 / 4) = 0.0219 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 33.1760 * 0.9955 / 77.9552 = 42.3654 38.5345 Meniscus corrected reading = reading + meniscus correction = 30 + 1 = 31.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*31.0000 = 11.2110 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(11.2110 / 8) = 0.0159 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 30.1760 * 0.9955 / 77.9552 = 38.5345 33.4265 Meniscus corrected reading = reading + meniscus correction = 26 + 1 = 27.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*27.0000 = 11.8670 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(11.8670 / 16) = 0.0115 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 26.1760 * 0.9955 / 77.9552 = 33.4265 30.8725 Meniscus corrected reading = reading + meniscus correction = 24 + 1 = 25.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*25.0000 = 12.1950 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(12.1950 / 30) = 0.0085 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 24.1760 * 0.9955 / 77.9552 = 30.8725 27.0415 Meniscus corrected reading = reading + meniscus correction = 21 + 1 = 22.00 Effective depth = 16.2950 - 0.1640*meniscus corrected reading = 16.2950 - 0.1640*22.0000 = 12.6870 Fluid viscosity = 0.01732483379693-5.041574656095E-04*temp+8.387438669317E-06*temp^2-7.401129271698E-08*temp^3+2.625994080072E-10*temp^4 = 0.0098 Fluid specific gravity = 0.99991003252+0.00005201921*temp(c)-0.00000751229*temp(c)^2+0.00000003605183*temp(c)^3 = 0.99991003252+0.00005201921*21.00-0.00000751229*21.00^2+0.00000003605183*21.00^3 = 0.9980 k = sqrt(30 * viscosity / (980 * (solids specific gravity - fluid specific gravity))) = sqrt(30 * 0.0098 / (980 * (2.6700 - 0.9980))) = 0.0134 Particle diameter (mm) = k*sqrt(effective depth / elapsed time (min.)) = 0.0134*sqrt(12.6870 / 60) = 0.0062 specific gravity correction = 0.6226415 * specific gravity / (specific gravity - 1) = 0.6226416 * 2.6700 / (2.6700 - 1) = 0.9955 Percent finer = 100 * temp. and meniscus corrected reading * specific gravity correction / biased sample weight = 100 * 21.1760 * 0.9955 / 77.9552 = 27.0415 1 1.0 Particle Size Distribution Report Material Description PERCENT FINER PERCENT COARSER GRAIN SIZE - mm.