خواص واختبارات التربة
TRANSCRIPT
- 1.
- 2. W W K K ???? K K K
- 3. W ?? K K K K K K K K
- 4. K K K K K
- 5.
- 6. -- W WK W W K K K K WK W
- 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
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- 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
- 19. -- F2.11E