7. -- { Introduction FSoilE K K K K K W K K K K K K
8. -- { DefinitionsW K FW EKarl Terzaghi FEK K K WK {Soil
Formation W Residual Soil FE K K Transported Soil W K K
9. -- K {Soil Structure K W JFine Grained Soil cohesive soil
WSilt ClayF1.1EW dispersionW K FE FE FE F1.1WEFWEFEFE
10. -- flocculationW K honeycomb or cellularW K JCoarse Grained
Soil cohesionless soil denseloose WBouldersGravel SandF{KE FE FE
F{WEFWEFE
11. -- {W K JK F{EW KSoil Stability Problems K KSoil Settlement
Problems K KEnvironmental Related Problems K KSeepage Problems FE K
KExcavation Related Problems K W K
12. -- FEFE FEFE F{EFWE FEFE FEK
13.
14. -- W W K WW K K K K K WK W WW
15. -- { IntroductionW K SolidLiquid Gas KF{-BEK { Soil Volumes
and Weights Relationship K F{A-KE K TVZtotal volume TMZtotal mass
TWZtotal weight sVZvolume of solids sMZmass of solids sWZweight of
solids vVZvolume of voids wWZweight of water wVZvolume of water
aWZweight ofair aVZvolume of air
16. -- FWEFMEW FWZEFMEFgE W F2.1E wsT WWW += W F2.2E wsT MMM +=
K W F2.3E aws vsT VVV VVV ++= += FAE FBE (B) (A) F2.1WE FAEFBE Air
Water Solid TT MW / ss MW / TV sV vV ww MW / 0aWaV wV
17. -- FwEwater content K F2.4E100= s w W W w W F2.5E 100= s w
M M w FEunit weight FVEFMEFEW F2.6E V M = FkgEK W F2.7E T T V W =
F3 / mkNE FNEW 2 /111 smkgN = FdEdry unit weight W
18. -- F8KE T s d V W = FdE W F9KE T s d V M = FsGEspecific
gravity FE 4K F10KE ws s w s s V W G == w s sG = WsZFkN/m3 E wZ9.81
kN/m3 1 gm/cm3 sZFkg/m3 E)( gm/cm3 wZF1000 kg/m3 E)(1 gm/cm3 F1KKE
FeEvoid ratio W
