Subject Details
Dept     : CIVIL
Sem      : 6
Regul    : 2019
Faculty : Mr. P.S.Venkatanarayanan
phone  : NIL
E-mail  : venkat.s.civil@snsct.org
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Syllabus

UNIT
1
SITE INVESTIGATION AND SELECTION OF FOUNDATION

Scope and objectives–Methods of exploration-auguring and boring –Water boring and rotatory drilling–Depth of boring – Spacing of borehole - Sampling–Representative and undisturbed sampling – sampling techniques–Split spoon sampler, Thin tube sampler, Stationary piston sampler– Bore log report– Penetration tests(SPT and SCPT)–Geophysical Investigation–Selection of foundation based on soil condition.

UNIT
2
SHALLOW FOUNDATION

Introduction – Location and depth of foundation – codal provisions –– Terzaghi’s formula and BIS formula–General bearing capacity equation and water table effect on the bearing capacity–factors affecting bearing capacity – problems – Bearing Capacity from insitutests (SPT and plate load)– Bearing capacity for footings on layered soil

UNIT
3
SETTLEMENT AND DESIGN OF FOUNDATION

Settlement – Components of settlement – Determination of settlement of foundations on granular and clay deposits – Allowable settlements – Codal provision – Methods of minimising settlement, differential settlement. Types of foundation – Contact pressure distribution below footings and raft- Isolated and combined footings–Types and proportioning-Mat foundation–Types, applications, usesand proportioning – floating foundation.

UNIT
4
DESIGN OF DEEP FOUNDATIONS

Introduction– Different types of foundations – Design methodology for piles - Calculation of pile capacity– Stresses in pile– Analysis of pile group – Settlement of pile groups – Concept of negative skin friction–Piles subjected to lateral loads–Pile load test–Design and construction of well foundation, piers etc

UNIT
5
GROUND IMPROVEMENT TECHNIQUES

Introduction – mechanical compaction – dynamic compaction –impact loading –compaction by blasting –vibro-compaction –pre-compression –dynamic consolidation – stone columns and sand drains –Geotextiles – Soil nailing – Improvement of black cotton soils

Reference Book:

Arora .K.R. “Soil Mechanics and Foundation Engineering”, Standard Publishers and Distributors, New Delhi, 2011. Venkatramaiah,C. “GeotechnicalEngineering”, NewAgeInternationalPublishers, NewDelhi, 2009 Chattopadhyay, B. C. and Maity, J., “Ground Improvement Techniques”, PHI Learning Pvt. Ltd., 2017. Koerner, R.M., “Designing with Geosynthetics”’ Prentice hall. Arora .K.R. “Soil Mechanics and Foundation Engineering”, Standard Publishers and Distributors,New Delhi, 2011.

Text Book:

Punmia,B.C.,“Soil Mechanics and Foundations”, Laxmi publications pvt.Ltd., New Delhi, 2012. Mittal, Satyendra, “Ground Improvement Engineering”, Vikas Publishing House Pvt. Ltd., Delhi.