恒壓過濾常數(shù)測定試驗數(shù)據(jù)處理

本文格式為Word版，下載可任意編輯——恒壓過濾常數(shù)測定試驗數(shù)據(jù)處理試驗數(shù)據(jù)記錄與處理

石灰石的密度2.7g/cm3質(zhì)量m1=240g體積V1=88.89ml

水的密度1g/cm3質(zhì)量m2=(12000-88.89)*1=11911.91體積V2=11911.91石灰水的密度=（11911.91+240）/(11911.91+88.89)=1.013g/cm3過濾面積A=0.0216m2

Δq=ΔV/AΔt=10s(1)當過濾壓力P=40KPa時：序號12345678910濾液量M/g11.89.27.46.25.44.84.23.93.53.2濾液量V/mlΔq(m3/m2)11.648568619.0819348477.3050345516.1204343535.3307008884.7384007904.1461006913.8499506423.4550839093.1589338608000070000Δτ/Δq18543.050823783.478329568.648635291.612940520.000045585.000052097.142956104.615462516.571468377.5000q0.0005390.0009600.0012980.0015810.0018280.0020470.0022390.0024180.0023310.002724qˉ0.0005390.0007500.0009320.0010950.0012410.0013760.0014990.0016140.0016940.0017970.000539290.000420460.00033820.000283350.000246790.000219370.000191950.000178240.000159960.000146256000050000Δτ/Δq400003000020000y=6451.x+5E-05R2=0.9671000000246qˉ/(m3/m2)81012由于斜率為2/K=6451.4故可計算出K=3.1×10?3；截距為2qe/K=5得qe=0.00078；再根據(jù)τ

e=qe2/K可得τ

e=0.00195

(2)當過濾壓力P=60KPa時：序號12345678910濾液量M/g327299270235202182165143124105250020001500濾液量V/ml322.8035538295.1628825266.5350444231.9842053199.4076999179.6643633162.8825271141.1648569122.4086871103.6525173Δq(m3/m2)0.014944610.013664950.012339590.010740010.009231840.008317790.007540860.006535410.005667070.00479873

Δτ/Δq669.137615731.799331810.400000931.0978721083.207921202.241761326.109091530.125871764.580652083.88571q0.0149450.0286100.0409490.0516890.0609210.0692390.0767800.0833150.0889820.093781qˉ0.0149450.0217770.0281680.0340480.0394230.0443920.0490190.0533060.0572700.060921Δτ/Δq1000500y=168.1x+93.94R2=0.94202346qˉ/(m3/m2)81012由于斜率為2/K=168.17故可計算出K=1.19×10?2；截距為2qe/K=93.94得qe=0.5586；再根據(jù)τ

e=qe2/K可得τ

e=26.22

(3)當過濾壓力P=80KPa時：序號12345678910

濾液量M/g268252236222205189167148131114濾液量V/ml242.9737081228.4678150213.9619220201.2692656185.8567543171.3508613151.4052584134.1795104118.7669991103.3544878Δq(m3/m2)0.011248780.010577210.009905640.009318020.008604480.007932910.007009500.006212010.005498470.00478493Δτ/Δq888.985075945.4285711009.525421073.189191162.185371260.571431426.634731609.783781818.687022089.89474q0.0112490.0218260.0317320.0410500.0496540.0575870.0645970.0708090.0763070.081092qˉ0.0112490.0165370.0216020.0264640.0311020.0355160.0396710.0435630.0472010.050590250020001500Δτ/Δq1000500y=156.2x+270.4R2=0.87900246qˉ/(m3/m2)81012由于斜率為2/K=156.21故可計算出K=1.28×10?2；；截距為2qe/K=270.47得qe=1.731；再根據(jù)τ

e=qe2/K可得τ

e=