Nptel syllabus ebook on concepts and techniques in. Nptel syllabus ebook on concepts and techniques in geotechnical and foundation engineering web. It is vital that they be designed with the utmost reliability, because the cost of. It transfers the total loads from the structure to the soil and provides stability to the structure. They are formed by long, slender, columnar elements. This report presents the results of a study to assess the.
End bearing piles, which is also known as pointbearing piles, are used to transfer superstructure load through low bearing capacity soil to a strong stratum such as rock or very dense sand and gravel. Foundations shallow deep isolated combined strap wall. Pdf pile foundations in engineering practice by s prakash. Pile foundations are deep foundations used when the site has a weak shallow bearing strata making it necessary to transfer load to a deeper strata either by friction or end bearing principles. Pile supported foundation pile cap analysis and design. Types types of flexible and rigid earth retention systems. Pdf pile foundations are an essential basis for many structures. Pile foundation seminar ppt with pdf report study mafia. Nptel advanced foundation engineeringi introduction piles are structural members that are made of steel, concrete, andor timber. Priti maheshwari department of civil engineering, iit roorkee. P axial load on pile calculated in accordance with sec. In testing pile b2, it was difficult to maintain concentric blows and the records are somewhat erratic. Apr, 2018 61 videos play all foundation engineering iit kharagpur july 2018 lecture 4.
Characteristic pile resistance from profiles of ground test results part 2 of en 1997 includes the following annexes. Pile foundation describes its types, materials, construction techniques, uses in different soil conditions and related calculations. Advanced foundation engineering free video lectures. Mod01 lec17 pile foundation load carrying capacity i. Pile foundations comprise of piles that are dug into soil till a level of static soil is reached. Pile foundation has many applications as will be explained below. Civil engineering advanced foundation engineering nptel. Pile foundations detail design and construction practice. Foundation engineering civil engineering course from iit roorkee nptel lecture videos by prof. In all kinds of soil, for large pile diameters and pile depths standard castinplace pile rotate starter casing to depth remove. Results for nptel advanced geotechnical engineering edurev. Steel piles steel h pile unspliced 140, spliced 230, load 40 to 120 tons.
Basma 1 of 6 chapter 1 introduction to foundations the soil beneath structures responsible for carrying the loads is the foundation. Jan 23, 2017 board cast insitu piling is the most widely used technique where deep foundations are necessary. Pile foundations are principally used to transfer the loads from super structure, through weak compressible strata or water on to stronger, more compact, less compressible and stiffer. The fifth module is on design of deep foundations where the different concepts discussed are d ifferent types of foundations, design methodology for piles, calculation of pile capacity, stresses in pile, analysis of pile group, settlement of pile group, negative skin friction, piles subjected to lateral loads, pile load test and design and. Pile foundations applications with buildings and bridges. Drilled foundations are a relatively new technique. Pile foundation pier foundation types of foundations dr. An underreamed pile is one with an enlarged base or a bulb. In foundation practices, the main point of concern is bearing capacity of soil. The pile foundations should be carefully designed in accordance with the soil and load conditions, and the cost. Advanced foundation engineering online course video. Concrete piles precast reinforce and prestressed cast in place with or without casing 1 more common than precast. Introduction in previous lectures we have learned about shallow foundations pads, strips and retaining walls. Despite the cost, the use of piles often is necessary to ensure structural safety.
Explore pile foundation with free download of seminar report and ppt in pdf and doc format. Piles are relevant to both of these lectures because they can be. Foundations foundations are structural components used to support columns and transfer loads to the underlying soil. A shallow foundation system generally used when 1 the soil close the. Foundation engineering nptel online videos, courses iit. Foundation can be primarily classified into two parts, such as shallow foundation and deep foundation.
Nptel syllabus advanced foundation engineering video course course outline. Pile foundations 3 pile foundations 3 watch foundation engineering civil engineering course from iit roorkee video lectures by prof. Foundation is an important part of the structure which transfers the load of the structure to the foundation soil. The different aspects of foundation engineering ranging from soil exploration to the design of different types of foundation, including the ground improvement measures to be taken for poor soil conditions have been covered in this course. To transmit a foundation load to a solid ground to resist vertical, lateral and uplift load piles can be timber concrete steel. Pile foundation seminar report, ppt, pdf for civil. Unit iv piles types of piles and their function factors influencing the selection of pile carrying. The general misconception is that the structural element which transmits the load to the soil such as a footing is the. Mod3 lec14 foundation engineering freevideolectures aim to help millions of students across the world acquire knowledge, gain good grades, get jobs. Given the soft and compressible marine clays in the boston area, driven pile foundations were selected to support specific structures, including retaining walls, abutments, roadway slabs, transition structures, and ramps. Estimation load carrying capacity of single and pile group under various loading conditions. The number of piles is estimated so that the settlements of the piled raft foundation system are less than 75 mm. These videos are provided by nptel elearning initiative.
Pile foundation classification of pile foundations pile. Methods for bearing capacity estimation, total and differential settlements of footing and raft, code provisions design of individual footings, strip footing, combined footing, rigid and flexible mat, buoyancy raft. Jun 04, 2017 10 different types of footings used in construction, where to use. Pile foundation 1 pile foundation 1 watch foundation engineering civil engineering course from iit roorkee video lectures by prof.
Ancient egyptians depicted hieroglyphics of pile driving. Nptel, iit, lectures, courses, video, engineering, online. Pile foundation seminar report, ppt, pdf for civil engineering. A case pile wave analysis program capwap analysis was performed on. Pile foundations 7 pile foundations 7 watch foundation engineering civil engineering course from iit roorkee video lectures by prof. In an effort to develop reasonable design methods, analytical and experimental studies on piles and pile groups have been performed extensively in the past. This student guide is intended as just that a guide for students of civil engineering. In this approach, the model used was that of a vibrating mass supported by pile foundations in. Romans, chinese, mesopotamians and others used driven piles. Types of foundations foundation systems shallow foundation deep foundation pile foundation pier caisson foundation isolated spread footings wall footings combined footings cantilever or strap footings raft or mat foundation. Pile foundation load carrying capacity iii and settlement calculation. Advanced foundation engineering online course video lectures. Pile foundations objective in this lecture we will learn about the basics of pile foundation design and the advantages and disadvantages of the main types of pile. Pile supported foundation pile cap analysis and design based on a geotechnical study, a pile supported foundation is required to support a heavily loaded building column.
Foundation is one of the most important parts of the structure. Nptel provides elearning through online web and video courses various streams. Examples of pile capacity computations are presented in appendix d. Your browser does not currently recognize any of the video formats available. Click here to visit our frequently asked questions about html5 video. It has the advantage of being viable in any type of soil, and is a feasible solution for highrise. Also explore the seminar topics paper on pile foundation with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year. They are basically classified depending on the depth at which foundation is. Difference between shallow and deep foundation civil. Priti maheshwari, department of civil engineering, iit roorkee. Administrators, engineers, and researchers are faced continually with many highway problems on which much information already exists either in documented form or in terms of undocumented experience and practice. Kousik deb department of civil engineeringiit kharagpur 4.
The length of pile is to be taken as 20m, 23m and 25m, along with this the diameter of pile is also varying i. Design of raft foundation video lecture by prof kousik deb of iit. Foundation engineering nptel online videos, courses. To ensure the reliability of the piles foundation that should perform as a unit, the pile caps should be joined with beams or a reinforced concrete slab that could perform in tension and compression. Board cast insitu piling is the most widely used technique where deep foundations are necessary. N load taken by conventional pile load taken by raft pile capacity n no. Curve 3 represents the case in which piles are positioned in such a way to act as a settlement reducers.
Herodotus, the fourth century bc greek writer the father of history, provides historical documented references to piles. Nptel syllabus advanced foundation engineering video. Pile foundation classification of pile foundations. Nptel video lectures, iit video lectures online, nptel. Pile foundation 2 pile foundation 2 watch foundation engineering civil engineering course from iit roorkee video lectures by prof. The foundation distributes the load over a large area. Use it as you see fit, but please note that there is no technical support available to answer any questions about. Types of foundation contact pressure distribution below footings and raft isolated and combined footings types and proportioning mat foundation types, applications uses and proportioning floating foundation. Pile foundation can be defined as a series of columns constructed or inserted into the ground to transmit the loads of a structure to a lower level of subsoil can be used when suitable foundation conditions are not presented at or near ground level classification of piles may be classified by their basic design function or. Pile type timber concrete steel timber piles butt dia 12 to 20, tip 5 to 10.
Haque 2 shallow foundations are usually located no more than 6 ft below the lowest finished floor. Foundation engineering online course video lectures by iit. Kousik deb,department of civil engineering,iit kharagpur. Design the pile cap shown in the following figure with 12 in. Introduction to pile foundations bright hub engineering. This course seeks to provide an overview of the essential features of foundation design. Nptel video course ocean engineering elements of ocean engineering. The main components of the foundation are the pile cap and the piles. Mod01 lec19 pile foundation load carrying capacity iii and. A pile is basically a long cylinder of a strong material such as concrete that is pushed into the ground to act as a steady support for structures built on top of it. Advanced foundation engineering video course civil. They are used to build pile foundations, which are deep and which cost more than shallow foundations chapters 3 and 4. Introduction, soil exploration, analysis and interpretation of soil exploration data, estimation of soil parameters for foundation design shallow foundations. Created by the best teachers and used by over 51,00,000 students.
Pile foundation, a kind of deep foundation, is actually a slender column or long cylinder made of materials such as concrete or steel which are used to support the structure and transfer the load at desired depth either by end bearing or skin friction. If the settlements are 75 mm, then piles are provided to act as settlement reducers. Oct 04, 2016 pile foundations are deep foundations which are formed by long slender columnar elements. Piles are long and slender members which transfer the load to deeper soil or. Pile load testing static, dynamic methods and data interpretation, settlement of pile foundation, code provisions, design of single pile and pile groups, and pile caps. Also explore the seminar topics paper on pile foundation with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. Foundations provide support for structures by transferring the load to the rock or layers of soil that have sufficient bearing capacity. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Function of piles as with other types of foundations, the purpose of a pile foundations is. Nptel advanced foundation engineeringi module 8 lectures 29 to 34 pile foundations topics 29. Construction of pile foundation at galanderkandizal. Classification classification of pile with respect to load transmission and functional behaviour 1. Function of piles as with other types of foundation, the purpose of a pile foundation is. The heightoffall was therefore not raised above 450 mm.
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