Geotechnical Engineering - II

The Geotechnical Engineering – II course provides an in-depth understanding of soil behavior and its application in the analysis and design of geotechnical structures. Building upon basic soil mechanics concepts, the course focuses on how soils respond to external loads and environmental conditions and how this behavior influences the safety and performance of civil engineering structures.

The course begins with stress distribution in soils due to surface and subsurface loads and examines consolidation and settlement behavior of soils under long-term loading. Learners study primary and secondary consolidation, rate of settlement, and methods for predicting total and differential settlements. The course further explores shear strength characteristics of soils, including Mohr–Coulomb failure theory, drained and undrained conditions, and factors affecting soil strength.

Significant emphasis is placed on foundation engineering, covering the bearing capacity of shallow foundations and the analysis and design of deep foundations such as piles and well foundations. The course also addresses lateral earth pressure theories and the design of retaining walls, as well as the stability analysis of natural and man-made slopes. Practical considerations such as soil–structure interaction, ground improvement concepts, and real-world design challenges are integrated throughout the course to bridge theory with practice.

By the end of the course, learners develop the ability to analyze geotechnical problems, interpret soil investigation data, and apply design principles to ensure safe and economical geotechnical solutions.

SOURCE- youtube [NPTEL IIT Bombay]