soilstabilizationtechniques-170124060352.pdf

Soil stabilisation it's purpose method and much more

2. •
•
•
•
•



4. •
•
•
•

5. •
•
•
•

6. •
•
•

10. •
•

12. 





13. •





14. •
•
•
•
•
•
•
•

15. (I)

16. •
•

18. •
•





•
SLAKEDLIME.
•

19. •THEFOLLOWINGAMOUNTMAYBEUSEDASAROUGHGUIDE:
•2TO5%FORCLAYGRAVELMATERIALHAVINGLESSTHAN50%OFSILT-CLAY
FRACTION
•5TO10%FORSOILSWITHMORETHAN50%OFSILTCLAYFRACTION
•ABOUT10%FORHEAVYCLAYSUSEDASBASESANDSUB-BASES
•FORSOILSHAVINGPARTICLESIZEINTERMEDIATEBETWEEN(1)AND(2)ABOVE,THE
QUANTITYOFLIMEREQUIREDISBETWEEN3TO7%.
•LIMESTABILIZATIONISNOTEFFECTIVEFORSANDYSOILS.
•

21. •
•
•
•
•
BITUMENEMULSION
CUTBACKBITUMEN
ASPHALTICBITUMEN
STABILIZATION

22. •
•






•
•

24. 


25. COHESIVE SOIL COHESIONLESS
SOIL
PRELOADING VIBROFLOTATION
SAND DRAINS DYNAMICCOMPACTION
WICK DRAINS COMPACTIONBY
BLASTS
STONE COLUMNS COMPACTION PILES

26. 2.1 DEEP COMPACTION
2.2 SOIL REPLACEMENT
2.3 PRE LOADING
2.4 DRAINAGE AND GWT CONTROLL
2.5 GROUTING
2.6 USE OF GEOTEXTILES

27. •
•
•
•SOILIMPROVEMENT DEPTHDEPENDSON; TAMPERWEIGHTANDITSHEIGHTOFFALL, SURFACEAREA
ANDITSSHAPE, IMPACTSPACINGANDGRIDPATTERN.
•GROUNDIMPROVEMENT BYVIBROCOMPACTION, DEEPMIXING, COMPACTIONBYBLASTAND
COMPACTIONPILESAREALSOCOMESUNDERDEEPCOMPACTION

29. •
•

30. •
•
•
•
•

31. •
•

32. •
•
•



•




33. •PERMEATIONAND
INSTRUSIONGROUTING

35. •
•
•
2.6SOIL FREEZING

36. •
•
•
•
•
2.7USE OF GEOTEXTILE

40. CONCLUSION
•