.3.1 (fine grained soils) (. .3 ) [1] [2] , , PI, , , . LL .
, LL. PL .
.3.2 LL :
; (E.1)
. (E.2)
.3.3 LL l, , , (. ), .
.3.4 - [1] [2] (. .3). , , , .
.3.5 , . 5% (inorganic soil) , CL, ML (. .5). 5% - (organic soil) OL (. .6). 50% (t).
.3.6 , , [2] (. .5 .6 ). , (organic soil), 0,75 - (inorganic soil).
.3.7 , , .2.
.3.8 [2] - (flow chart), [2].
.3.9 (. ) , - , [1] [2], .5 .6.
.5 - ( ) (. [1] [2])
25100 | [1] [2] | |||||
PI, % | LL, % | |||||
Fat clay
| CH | >45 | >65 | |||
28-45 | 45-76 | |||||
| 19-28 | 50-53 | ||||
Lean clay | CL | 19-28 | 36-50 | |||
11-19 | 22-45 | |||||
7-11 | <32 | |||||
Silty clay | CL-ML | 4-7 | <30 | |||
Elastic silt | MH | >53 | >92 | |||
35-53 | 68-114 | |||||
24-35 | 52-102 | |||||
| <24 | 50-68 | ||||
Silt | ML | 15-24 | 41-50 | |||
<15 | <41 |
.6 - ( ) (. [1] [2]) -
25100 | [1] [2] | |||
PI, % | LL, % | |||
Organic clay with high plasticity | OH | >47 | >68 | |
29-47 | 44-98 | |||
19-29 | 50-62 | |||
13-19 | 50-51 | |||
Organic clay with low plasticity | OL | 19-29 | 36-50 | |
13-19 | 25-50 | |||
<13 | <41 | |||
Peat | Pt | - | - |
E.3.10 - [1] .7.
.7 - -
25100 | [1] | ||
very stiff | |||
very soft - stiff | |||
very soft | |||
very stiff | |||
stiff | |||
firm - stiff | |||
soft - firm | |||
very soft - firm | |||
very soft - soft | |||
very stiff | |||
stiff | |||
firm - stiff | |||
firm | |||
soft - firm | |||
very soft - soft |
()