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Ground Improvement Techniques Notes JNTU | GIT Notes JNTU

Ground Improvement Techniques Notes JNTU – GIT Notes JNTU of Total Complete Notes

Please find the download links of Ground Improvement Techniques Notes JNTU | GIT Notes JNTU are listed below:

Link:Complete Notes

Link:Unit 1 Notes

Link:Unit 2 Notes

Link:Unit 3 Notes

Link:Unit 4 Notes

All the above chapter are  covered according to the below units(JNTU)

GROUND IMPROVEMENT TECHNIQUES

UNIT – I

Dewatering: methods of de- watering- sumps and interceptor ditches- single, multistage well points – vacuum well points- Horizontal wells-foundation drains-blanket drains- criteria for selection of fill material around drains Electro-osmosis.

UNIT -II

Grouting: Objectives of grouting- grouts and their properties- grouting methods- ascending, descending and stage grouting- hydraulic fracturing in soils and rocks- post grout test.

UNIT – III

In – situ densification methods in granular Soils:- Vibration at the ground surface, Impact at the Ground Surface, Vibration at depth, Impact at depth.

UNIT – IV

In- situ densification methods in Cohesive soils:- preloading or dewatering, Vertical drains – Sand Drains, Sand wick geodrains — Stone and lime columns – thermal methods.

UNIT – V

Reinforced Earth: Principles – Components of reinforced earth – factors governing design of reinforced earth walls — design principles of reinforced earth walls.

UNIT – VI

Geosynthetics : Description, properties, functions and applications of gleosynthetics

UNIT – VII

Geoenvironmental application of geosynthetics : Geomembranes for landfills and ponds, Geosynthetic clay liner, Designing with GCL;s, Filtration, Erosion control, slope protection.

UNIT – VIII

Stabilization: Methods of stabilization-mechanical-cement lime-bituminous- chemical stabilization with calcium chloride, sodium silicate and gypsum.

Expansive soils: Problems of expansive soils – tests for identification methods of determination of swell pressure. Improvement of expansive soils – Foundation techniques in expansive soils — under reamed piles.

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