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Foundation Engg.(CIVIL)

Published in: Civil
23,029 Views

The ppt of SHALOW & DEEP FOUNDATION WITH PILE.

Subhajit S / Kolkata

2 years of teaching experience

Qualification: Diploma Engineering

Teaches: Civil

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  1. WELCOME CIVIL ENGINEERING DEPERTMENT MALDA POLYTECHNIC, MALDA
  2. FOUNDATION
  3. FOUNDATION THE PART OF STRUCTURE WHICH IS IN DIRECT CONTACT WITH THE SOIL AND WICHCH TRANSMIT THE LOAD TO THAT SOIL IS TERMED AS FOUNDATION.
  4. FUNCTION OF FOUNDTION 1. 2. 3. 4. 5. TO DISTRIBUTE THE LOAD OF STRUCURE ON LARGE AREA. TO DISTRIBUTE THE LOAD ON UNDERLYING SOIL EVENLY . IT PROVIDES A HARD AND LEVELED SURFACE FOR THE SUPR STRUCTURE. IT RESISTS OTHER DISTURBING FORCES LIKE WIND,RAIN ETC. IT PREVENTS LATARAL MOVEMENT OF THE SPPORTING MATERIAL AND THEREBY ENSURY THE SAFETY OF STRUCTURE.
  5. REQUIRMENT OF-A GOOD FOUNDATION I.LOCATION:- THE FOUNDATION OF THE STRUCTURE SHOULD BE LOCATED IN SUCH AWAY THAT IT IS CAPABLE TO RESIST ANY UNEXPECTED EFFECT WHICH MAY ADVERSELY AFFECT THE PERFORMENCE OF THE STRUCTURE. FOUNDATION SHOULD BE SAFE AND STABLE AGAINST ALL POSSIBLE FORCES TO WHICH A STRUCTURE LIKELY TO BE SUBJECTED TO. 3. SETTLEMENT:-STETTLEMENT OF THE STRUCTURE SHOULD BE WITHIN PEMISIBLE LIMIT.
  6. LOADS ON FOUNDATION I.DEAD LOAD OF SUPERSTRUCTURE AND FOUNDATION 2.LIVE LOADS 3.WIND LOAD 4.WATER PRESSURE 5.LONGITUDINAL FORCES 6.1MPACT LOADS 7.TEMPERATURE STRESSES 8.EARTH PRESSURE 9.BOUNCY FORCES 10.SEISMIC LOAD
  7. DEPTH OF FOUNDATION Where , p=safe bearing capacity of soil w=unit weight of foundation soil of internal friction Depth of foundation:-
  8. TYPES OF FOUNDA SHALLOW FOUNDATION ON A. B. when the depth of foundation is equal to or less than its width . DEEP FOUNDATION when depth of foundation is greater than its width
  9. TYPES OF SHALLOW FOUNDATION I.SPREAD FOOTING 2.STRAP FOOTING 3.COMBINED FOOTING 4.GRILLAGE FOUNDATION 5.MAT OR RAFT FOUNDATION 6.ECCENTRICALLY LOADED FOOTING
  10. SHALLOW FOUNDATIONS
  11. SPREAD FOOTING
  12. popularized by architect Wall slåb Rubble trench nstructio pproach Franl< Lloyd Wright Insulation Drain and silt-sock
  13. s ESKETCH--QE-SHA!LPAA] FOUNDATION Centrically loaded Footings Flexible centrically loaded Footing Eccentrically loaded Footing Flexible eccentrically loaded Footing Eccentric Footing
  14. RAFT FOUNDATION
  15. RAFT SLAB EFOUNDATIOMN CYCLONIC AREA, ustralia
  16. 0 ? edge ? ? b bb ? 0 ? ? ETCH 0 5 ? ? ? 0 ? - 22 20 350 0 NIS ? ? il ba ? ? 0 ? 3 ? d 3 ? d ? ? - ? - ed ? ~ ? - 8 ? ? 3 ? d 23 ? - ? ? N16 ? ba ? ? ? ? 5 ? : ? 0 ? g ? 2 ? ? to ? •t ? g RIO ? 45 ? ? ? 5 ? ? 0 ? ? - 5 ? ? d bed ? VAB
  17. A strap footing is a component of a building's foundation. It is ty Ined footing consis i -æmore-col mn footings connected by a concrete beam. This type of beam is called a strap beam. COLUMN COLUMN FOOTING STRAP BEAM ECCENTRICALLY LOADED COLUMN FOOTING
  18. COMaINED FOOTING REINFORCEMENT ISOMETRIC —D-FOOTINGSKE-TC ISOMETRIC
  19. COMBI ? ???????? :??????-
  20. STEEL GRILLAGE FOUNDATION BASE PLATE iScm SPACER STANCHION •Top TYRE SECTION AT X X v.v.—tv. the c on.stnrctioncivil.org Fig. Steel Grillage Foundation PLAN
  21. TIMBER GRILLAGE FOUNDATION Fig. Tnnber Grillage Foundation For wall 45T060cm 8 TO IOcm THICK PLANKS RECTANGLAR TIMBER SECTIONS AT 40 cm c/c
  22. DEEP FOUNDATION
  23. TYPES OF DEEP FO I.PILE FOUNDATION 2.WELL FOUNDATION NDATION
  24. PILE FOUNDATON CLASSIFICA 1. CONCRETE PILES:- 2. TIMBER PILES 3. STEEL PILES:- 4.COMPOSITE PILES:- 5.SAND PILES ATERIAL I)pre cast concrete pile Il)cast-in-situ cast concrete pile A)driven piles B)bored piles I)H-piles Il)Pipe piles Ill)Sheet piles IV)Screw piles V) Box piles I)Concrete and timber Il)Concrete and steel
  25. PILE FOUNDATON 1.Bearing pile 2.Friction pile 3.Compaction pile 4. Tension or uplift pile 5.Anchor pile 6.Fender pile 7.Batter pile 8.Sheet pile
  26. ILE Load Penetrable Soil Preformed Timber Pile e.GtOÜnd Firm —-zRca Load ln•situ Reinforced Concrete Pile Gt-o u
  27. p I LE WITH-P[LECAP SYSTEM üETA]L C.DWERS
  28. BOTTOM VIEW Depth x x TOP VIEW B Flange Thickness Y Flange Width Web Thickness 450
  29. Different types of HYSC pile Steel pipe with outer rib Dsph (outer rib) Head-joint part (outer rib) Enl rged Dsph Pile portion Pile Steei edge pipe With outerfinner rib Standard HYSC Pile hea Pile portion Pile on (outer rib) Head-joint (outer rib) Enl ed head on porti n Pile Dsp: edge (Outer inner rib) Wide Head HYSC Pile (Wide head type S) HYSC Pile 4 a. edge (outer/ inner rib Wide Head HYSC Pile (Wide head type
  30. ? ? YDS
  31. SKETCH IN PLACE CAP TIE BACK (if reqid,) TYPICAL SECTION PICTURE ELEVATION STRAND SECTION
  32. COMPOSITE CONCRETE AND TIMBER PILE
  33. END BEARING PILE column pile cap pile end bcaring load ground surface rock FRICTION PILE weak Friction Piles
  34. 1 ? ?
  35. ENDERALES USO Naval Submarine Base,SanDiego
  36. BAT-TEPePlL
  37. WELL FOUNDATION
  38. ????? ???