Appendix - C GOPALAN COLLEGE OF ENGINEERING AND MANAGEMENT Department of Civil Engineering Academic Year: 2016-17 Semester: EVEN COURSE PLAN Semester: VI Subject Code& Name: 10CV64 & Geotechnical Engineering-II Name of Subject Teacher: CHANDAN M R Name of Subject Expert (Reviewer): ASIF For the Period: From: 30-01-17 to -05-17 Details of Book to be referred: Text Books Reference Books T1. Soil Engineering in Theory and Practice- Alam Singh and Chowdhary G.R. (1994), CBS Publishers and Distributors Ltd., New Delhi. T2. Soil Mechanics and Foundation Engg. - B.C. Punmia (2005), 16 th Edition Laxmi Publications Co., New Delhi. R1. Foundation Analysis and Design- J.E. Bowles (1996), 5 th Edition, McGraw Hill Pub. Co. New York. R2. Soil Mechanics and Foundation Engineering- V.N.S. Murthy (1996), 4 th Edition, UBS Publishers and Distributors, New Delhi. R3. Basic and Applied Soil Mechanics- Gopal Ranjan and A.S.R. Rao (2000), New Age International (P) Ltd., New Delhi. R4. Geotechnical Engineering- Venkatrahmaiah C. (2006), 3 rd Edition New Age International (P) Ltd., New Delhi. R5. Soil Mechanics- Craig R.F. (1987), Van Nostrand Reinhold Co. Ltd. R6. Principles of Geotechnical Engineering- Braja M. Das (2002), 5 th Edition, Thomson Business Information India (P) Ltd., India. R7. Text Book of Geotechnical Engineering- Iqbal H. Khan (2005), 2 nd Edition, PHI, India.
Lecture NO 1. 2. 3. 4. 5. 6. 7. 8. 9. Topic Planned INTRODUCTION TO SUBJECT Unit-1: SUBSURFACE EXPLORATION: Importance of exploration Program. Methods of exploration: Boring. Seismic refraction method of geophysical exploration. Types of samples - undisturbed, disturbed and representative samples. Samplers, sample disturbance, area ratio, recovery ratio, clearance. Stabilization of boreholes - Typical bore log. Number and depth of borings for various civil engineering structures, soil exploration report. DRAINAGE AND DEWATERING: Determination of ground water level by Hvorselev s method. Control of ground water during excavation: Dewatering - Ditches and sumps, well point system Vacuum method, Electro- Osmosis method. 10. Revision / Unit Test Practical Applications & Brief objectives To obtain necessary information about the soil and hydrological conditions at the site and to know the engineering properties of soil. To know about the sub-soil conditions for the design and execution of engineering works. Determination of insitu values of density, bearing capacity, shear strength, permeability and pore pressures. Book referred with No. T2: 859-861 R4: 726-729 T2: 869-870 R4: 746 T2: 864-866 R4: 733 T2: 864-865 R4: 734 Planned Date 7/2/2017 8/2/2017 10/2/2017 14/2/2017 T2: 862-863 15/2/2017 R4: 730-732, 751 T2: 267 15/2/2017 T2: 268-269 16/2/2017 T2: 270-271 21/2/2017 22/2/2017 22/2/2017 Executed Date Deviation Reasons thereof How Made Good / Reciprocate arrangement Remarks by HOD
11. UNIT-2 STRESSES IN SOILS: Boussinesq s and Westergaard s theories for concentrated loads. Boussinesq s and Westergaard s theories for To know about the stresses and displacements in soil mass, due to various types of surface loading. T2: 296-300 R4: 353, 360 23/2/2017 T2: 303-305 28/2/2017 12. R4: 366, 368 circular loads. Boussinesq s and T2: 307-310 1/3/2017 13. Westergaard s theories for R4: 370, 373 rectangular loads. Comparison of The stresses T2: 316-319 1/3/2017 14. Boussinesq s and westergaard s analysis. occurring in the soils are analyzed by Pressure distribution various theories. T2: 322-328 2/3/2017 15. diagrams, Contact pressure, R4: 374 Newmark s chart. 16. Numerical The vertical pressure T2: 329 3/3/2017 distribution diagrams can be prepared. 3/3/2017 17. Revision / Unit Test Unit 3: FLOWNETS: T2: 230 4/3/2017 Laplace equation (no R4: 176 18. derivation) assumptions To know about the and limitations only. seepage analysis and Characteristics and uses of the direction of flow. flownets. Methods of drawing R4: 168-172 7/3/2017 19. flownets for Dams and sheet piles. Estimating the quantity of seepage 20. Estimating quantity of and to draw phreatic T2:235, 250 8/3/2017 seepage and Exit gradient. line for dams. R4: 172 Determination of phreatic T2:238-243 8/3/2017 21. 22. line in earth dams with and without filter. Piping and protective filter. Determination of phreatic line in earth dams with and T2: 250 14/3/2017 23. Revision / Unit Test without filter and providing protective filter. 15/3/2017
24. To compute the lateral pressure exerted by the retained mass of soil. T2: 499-503 R4: 451-454 15/3/2017 UNIT 4: LATERAL EARTH PRESSURE: Active and Passive earth pressures, Earth pressure at rest. Rankine s and Coulomb s Earth pressure theories- T2: 521-523 16/3/2017 25. R4: 455, 471 assumptions and limitations Graphical solutions for T2: 532-533 17/3/2017 26. active earth pressure (cohesionless soil only) Design of retaining walls, sheet piles or R4: 458, 473 27. Culmann s and Rebhann s other earth-retaining T2: 524-525 17/3/2017 methods. structures. R4: 481, 490 Lateral earth pressure in T2: 504-510 21/3/2017 28. cohesive and cohesionless R4: 499 soils. Graphical solutions 29. Earth pressure distribution. T2: 535-537 22/3/2017 for active earth 30. Numerical pressure using T2: 529 22/3/2017 Culmann s and 28/3/2017 31. Revision / Unit Test Rebhann s methods. Unit 5: STABILITY OF T2: 603 30/3/2017 32. EARTH SLOPES: Types R4: 318 of slopes, causes and type of failure of slopes. 33. Definition of factor of safety, Stability of infinite slopes. stressed internal surface and magnitude of shearing stress. T2: 603-607 R4: 319 31/3/2017 34. Stability of finite slopes by T2: 609-610 31/3/2017 Method of slices. R4: 327 35. Stability of finite slopes by T2: 619-621 4/4/2017 Friction Circle method. R4: 336 by 5/4/2017 36. Taylor s stability number. stability of earth R4: 340 Stability of finite slopes by slopes for railways, T2: 614 5/4/2017 37. Fellineous method. earth dams. R4: 328-330 Stability of finite slopes Analyzing the T2: 621-624 38. Numerical T2: 624 6/4/2017
39. Revision / Unit Test 40. 41. 42. 43. Unit 6: BEARING CAPACITY: Definitions of ultimate, net and safe bearing capacities, allowable bearing pressure. Terzaghi s and Brinch Hansen s bearing capacity equations - assumptions and limitations. Bearing capacity of footing subjected to eccentric loading. Effect of ground water Stability of finite and infinite slopes by various methods. bearing capacity of various types of soils and to design the footings. Evaluation of bearing capacity by various field methods. T2: 639-641 R4: 541 T2: 643-652 R4: 556, 565 7/4/2017 7/4/2017 11/4/2017 T2: 658 12/4/2017 T2: 656-657 R4: 568 T2: 673-678 R4: 573 12/4/2017 table on bearing capacity. Field methods of evaluation 13/4/2017 44. of bearing capacity - Plate load test. 45. Standard penetration test. T2: 680-681 20/4/2017 Effect of various 46. Cone penetration test. parameters on T2: 682-683 21/4/2017 47. Numerical bearing capacity. T2: 689-692 21/4/2017 Designing the 25/4/2017 footings. 48. Revision / Unit Test 26/4/2017 49. 50. UNIT 7: FOUNDATION SETTLEMENT: Importance and Concept of Settlement Analysis. Immediate, Consolidation and Secondary settlements (no derivations, but, computation using relevant formula for Normally Consolidated soils). settlement of soils and to design the structure based on settlement analysis. T2: 339 R4: 390 T2: 371-375 R4: 393 28/4/2017
51. Tolerance. BIS specifications for total and differential settlements of footings. BIS specifications for total and differential settlements of rafts. To analyze the amount and type of settlement with the variation of time. T2: 709-710 28/4/2017 T2: 714-715 2/5/2017 52. 53. Numerical Designing of T2: 722-724 3/5/2017 footings for 3/5/2017 54. Revision / Unit Test maximum load. Unit 8: R4: 607, 651 4/5/2017 PROPORTIONING 55. SHALLOW AND PILE FOUNDATIONS: Allowable Bearing Pressure 56. 57. 58. 59. 60. Factors influencing the selection of depth of foundation. Factors influencing Allowable Bearing Pressure. Factors influencing the choice of foundation. Proportioning isolated, combined, strip and mat foundations. Classification of pile foundation, Pile load capacity. Proportioning pile foundation. 61. Revision / Unit Test factors influencing the selection and depth of foundation. Proportioning of isolated, combined, strip and mat foundations. To know about the types of shallow and deep foundations. R4: 618 5/5/2017 R4: 613 6/5/2017 T2: 711-712 9/5/2017 T2: 727-729 16/5/2017 T2: 730-734 17/5/2017 17/5/2017 Prepared By: Reviewed by: Approved by: Approved by: (Faculty) (Sub. expert) (HOD) (Principal/ Acad. Co) Date & Sign Date & Sign Date & Sign Date & Sign