GOPALAN COLLEGE OF ENGINEERING AND MANAGEMENT Department of Civil Engineering COURSE PLAN

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1 Appendix - C GOPALAN COLLEGE OF ENGINEERING AND MANAGEMENT Department of Civil Engineering Academic Year: 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: to 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.

2 Lecture NO 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: R4: T2: R4: 746 T2: R4: 733 T2: R4: 734 Planned Date 7/2/2017 8/2/ /2/ /2/2017 T2: /2/2017 R4: , 751 T2: /2/2017 T2: /2/2017 T2: /2/ /2/ /2/2017 Executed Date Deviation Reasons thereof How Made Good / Reciprocate arrangement Remarks by HOD

3 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: R4: 353, /2/2017 T2: /2/ R4: 366, 368 circular loads. Boussinesq s and T2: /3/ Westergaard s theories for R4: 370, 373 rectangular loads. Comparison of The stresses T2: /3/ Boussinesq s and westergaard s analysis. occurring in the soils are analyzed by Pressure distribution various theories. T2: /3/ 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/ Revision / Unit Test Unit 3: FLOWNETS: T2: 230 4/3/2017 Laplace equation (no R4: 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: /3/ 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: /3/ line in earth dams with and without filter. Piping and protective filter. Determination of phreatic line in earth dams with and T2: /3/ Revision / Unit Test without filter and providing protective filter. 15/3/2017

4 24. To compute the lateral pressure exerted by the retained mass of soil. T2: R4: /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: /3/ R4: 455, 471 assumptions and limitations Graphical solutions for T2: /3/ active earth pressure (cohesionless soil only) Design of retaining walls, sheet piles or R4: 458, Culmann s and Rebhann s other earth-retaining T2: /3/2017 methods. structures. R4: 481, 490 Lateral earth pressure in T2: /3/ cohesive and cohesionless R4: 499 soils. Graphical solutions 29. Earth pressure distribution. T2: /3/2017 for active earth 30. Numerical pressure using T2: /3/2017 Culmann s and 28/3/ Revision / Unit Test Rebhann s methods. Unit 5: STABILITY OF T2: /3/ 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: R4: /3/ Stability of finite slopes by T2: /3/2017 Method of slices. R4: Stability of finite slopes by T2: /4/2017 Friction Circle method. R4: 336 by 5/4/ Taylor s stability number. stability of earth R4: 340 Stability of finite slopes by slopes for railways, T2: 614 5/4/ Fellineous method. earth dams. R4: Stability of finite slopes Analyzing the T2: Numerical T2: 624 6/4/2017

5 39. Revision / Unit Test 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: R4: 541 T2: R4: 556, 565 7/4/2017 7/4/ /4/2017 T2: /4/2017 T2: R4: 568 T2: R4: /4/2017 table on bearing capacity. Field methods of evaluation 13/4/ of bearing capacity - Plate load test. 45. Standard penetration test. T2: /4/2017 Effect of various 46. Cone penetration test. parameters on T2: /4/ Numerical bearing capacity. T2: /4/2017 Designing the 25/4/2017 footings. 48. Revision / Unit Test 26/4/ 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: R4: /4/2017

6 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: /4/2017 T2: /5/ Numerical Designing of T2: /5/2017 footings for 3/5/ Revision / Unit Test maximum load. Unit 8: R4: 607, 651 4/5/2017 PROPORTIONING 55. SHALLOW AND PILE FOUNDATIONS: Allowable Bearing Pressure 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: /5/2017 T2: /5/2017 T2: /5/ /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