Soil | ϕ’ | Reference | |
---|---|---|---|
CLAYS | Bothkennar clay | 34° | ( |
Osaka bay clay | 25–40° | ( | |
Omono clay | 50–60° | ( | |
Muck clay | 52–60° | ( | |
Juturnaiba organic clay | 23–57° | ( | |
Soft organic clay | 32.0° | ( | |
Organic clay | 30.0° | ( | |
Organic clay | 38–46° | ( | |
Organic clay from Cubzac-les-Ponts | 28–34° | ( | |
Various organic clays | 44–74° | ( | |
Alluvial clay | 31.5° | ( | |
Soft alluvial clay | 36° | ( | |
Soft alluvial Atchafalaya clay | 20.2° | ( | |
Soft deltaic clay | 36.0° | (Sultan et al., 2004; | |
SILTS | Alluvial clayey silt | 28° | ( |
Organic silt | 38–56° | ( | |
PEAT | Swedish clayey gyttja | 60–90° | ( |
Eemian gyttja | 29–44° | ( | |
peat | 63–65° | ( | |
Middleton peat | 60° | ( | |
Ohmiya peat | 51–55° | ( | |
Edson peat | 28.8–50.1° | ( | |
THIS | Jazowa silty clay | 23° | |
STUDY | Jazowa organic silt | 31° | |
Jazowa peat | 56° |
Soil layer | Sampling depth | |||||||
---|---|---|---|---|---|---|---|---|
[m] | [%] | [kN/m3] | [g/cm3] | [%] | [%] | [%] | [%] | |
Organic silty clay (OH) | 3.2÷4.05 | 54.4 ÷75.9 | 14.22 ÷14.52 | 2.54 ÷2.61 | 40.7 ÷55.3 | 90.4 ÷119.0 | 49.7 ÷63.7 | 11.4 ÷16.2 |
Organic silt (OH) | 9.5÷10.5 | 45.4 ÷57.3 | 15.6÷16.6 | 2.54 ÷2.67 | 228.3 ÷38.0 | 53.7÷57.1 | 15.7 ÷27.55 | 4.2÷7.1 |
Peat (Pt) | 13.0÷14..0 | 179.2 | 10.5 | 1.57 | N/A | N/A | N/A | 87.2 |
Soil type | Type of the test | |||
---|---|---|---|---|
CU | CD | CPTU | ||
NHT method ( | NTH modified method (Ouyang & Mayne, 2017) | |||
Organic silty clay (3.2–4.0 m depth) | 23.1° | 23.4° * | N/A | N/A |
Organic silt (9.5–10.0 m depth) | 31.3° | 31.0° | 27.9°±1.2 | 31.3°±1.4 |
Peat (~14.0 m depth) | 55.7° | N/A | 29.0°±2.4 | N/A |