液塑限含水量计算

A B C D

h 20.28.7 4.9 1.310.940.69 3.11ω40.630.925.9 1.61 1.49 1.4122.3AB lg ω1=AC lg ω2=

hp=

3.11

ω122.1

ω222.4

AD lg ω=

h=20其对数值为 1.30ωL=

hp=

3.13

lg ωP=ωP=

A B A C A D

h 20.28.720.2 4.920.2 3.1120.020.0ω40.630.940.625.940.622.31040.5

-0.3

29.6-1.22ωL +0.017ωL 2-0.0000744ωL 3=ABC点纵横坐标对数值

(lgha-lnhb)/(lg ωa-lg ωb)=(lgha-lgh)/(lg ωa-lg ω)(lgha-lnhd)/(lg ωa-lg ωd)=(lgha-lgh)/(lg ωa-lg ω)29.6-1.22ωL +0.017ωL 2-0.0000744ωL 3=其对数值为(lgha-lnhc)/(lg ωa-lg ωc)=(lgha-lgh)/(lg ωa-lg ω)其对数值为∣ω1-ω2∣=0.3AB AC AD 液限横标

即横线

D点对数液限塑限0.4920.0 3.131.3540.522.3

1.351.350.49

1.6140.50.501.352

2.3

120.0 3.13 3.131 3.1340.540.5

1022.322.322.3

塑限纵标

即纵线液限纵标即纵线塑限横标

即横线