Foundation is one of the most important parts of the structure. This is in contradistinction to deep foundations, such as driven. Depending on the soil profile, size, and load of the structure, engineers chose different kinds of foundation. The bottom of the footing is ft below finished grade. Footings example 1design of a square spread footing of a sevenstory building design and detail a typical square spread footing of a six bay by five bay sevenstory building, founded on stiff soil, supporting a 24 in. Differential rather than total movements of the foundation soils are generally responsible for the major structural damage. Kousik deb,department of civil engineering,iit kharagpur. F the k in these equation is a lateral pressure coefficient of ka k kp. Pdf seismic bearing capacity of shallow foundations. Differential movements redistribute the structural loads causing concentration of loads on portions of the foundation and large changes in. The two main types of foundations are shallow and deep foundation. Priti maheshwari department of civil engineering, iit roorkee.
The terms shallow and deep foundation refer to the depth of the soil at which it is placed. Geotechnical engineering ii foundation engineering cp5 5 shallow foundations description. Shallow foundation are those foundations in which the depth at which the foundation is placed is less than the width of the foundation d pdf ce509 advance foundation engineering ce509 advance foundation engineering civil advanced foundation engineering mod01 lec06 shallow foundation. They are basically classified depending on the depth at which foundation is. Shallow foundation bearing capacity ii video lecture by. Following the popularity of the previous edition, shallow foundations. Aug 25, 2016 foundation are classified on the basis of load transmission to the ground into two subcategories i. Chapters 7 and 8 provide guidance on the sliding stability assessment of gravity structures and slopes cut into rock mass, respectively. Effect of groundwater and various parameters on bearing capacity of shallow foundations using finite element method adel asakereh1, alireza akbari 2 1 assistant professor, department of civil engineering, university of hormozgan, iran 2 department of civil engineering, pardis of gheshm, iran. Foundation engineering nptel online videos, courses iit.
Chapters 5 and 6, together with the detailed bridge foundation design examples presented in appendix b, provide the practical information necessary to complete shallow foundation design for a highway bridge. Apr 22, 2020 lecture series on foundation engineering by dr. Alagha september 2015 based on principles of foundation engineering, 7th edition. Design a square footing to support a column load of 667 kn. Foundation design for signals, signs, chapter 17 noise. The geometry of a typical shallow foundation is shown in figure 81. Shallow foundation lecture videos civil engineering. Footings example 1 design of a square spread footing of a. Where to download advanced foundation engineering nptel kharagpur. Although the application of advanced analysis techniques to foundation design is becoming increasingly common and is illustrated in this chapter, analysis should not be the primary focus of foundation design. Bearing capacity it is the load carrying capacity of the soil. For a moment frame, the column vertical loads are the resultants of base overturning.
F the vertical pressure s1 would include the pressure from the existing footing. Lecture notes on foundation engineering department of civil engineering institute of aeronautical engineering. What is foundation different type of foundations shallow foundation ultimate bearing capacity youtube j. This document is highly rated by students and has been viewed 324 times. It is the least gross pressure which will cause shear failure of the supporting soil immediately below the footing. Piles are common foundation tools for transferring superstructure through water andor soft soil. Basics of foundation engineering with solved problems. Samadhiya, department of civil engineering, iit roorkee. Fhwa nhi05042 design and construction of driven pile foundations volume i.
Pdf ce6502 foundation engineering fe books, lecture. Shallow foundation foundation is shallow if its depth is equal to or less than its width. N p t e l advanced foundation engineering1 module 7. Nptel gate courses for civil engineering online video lecture. Engineering advanced foundation engineering advanced foundation engineering lecture 06. Survey in 2000 as part of nchrp research 75% driven piles 14% shallow fnds. Chapter 9 provides guidance on the design of rock anchorage systems. So, now in the todays class i will discuss about the modes of shear failure, because we are talking about when you apply the. This example features the analysis and design of shallow foundations for two of the three framing arrangements for the sevenstory steel office building described in section 6. Difference between shallow and deep foundation civil. Chapter 6 describes the shallow foundation design process for bridge foundation support on spread footings.
Pile foundation seminar report, ppt, pdf for civil. Instructional materials complementing fema 451, design examples foundation design 1416 reduction of overturning moment nehrp recommended provisions allow base overturning moment to be reduced by 25% at the soilfoundation interface. Good foundation design for seismic resistance requires familiarity with basic soil behavior and common. Types of foundation contact pressure distribution below footings and raft isolated. Ceen 341 lecture 25 bearing capacity part i duration. Foundation can be primarily classified into two parts, such as shallow foundation and deep foundation. Pdf ce6502 foundation engineering fe books, lecture notes. Mod1 lec7 shallow foundation video lecture by prof n.
In response to the high demand, it provides updated data and revised theories on the ultimate an. Foundation are classified on the basis of load transmission to the ground into two subcategories i. Foundation engineering nptel online videos, courses iit video lectures. Introduction, soil exploration, analysis and interpretation of soil exploration data, estimation of soil parameters for foundation design shallow foundations. Pile foundation seminar report, ppt, pdf for civil engineering. Basics of foundation engineering with solved problems prepared by. Rating is available when the video has been rented. Types of shallow foundation civil engineering notes civil. Shallow foundation introduction location and depth of foundation codal provisions bearing capacity of. Mod1 lec7 shallow foundation tutorial of foundation engineering course by prof n. Ultimate bearing capacity or gross bearing capacity q u. If for strip footing for square and circular footing. Aug, 2014 40 videos play all civil advanced foundation engineering nptelhrd mix play all mix nptelhrd youtube mod01 lec05 shallow foundation introduction duration. Shallow foundation part 1 study notes for civil engineering.
It is the maximum soil pressure without any shear failure or settlement failure. Foundation engineering nptel online videos, courses. A shallow foundation system generally used when 1 the soil close the ground surface has sufficient bearing capacity, and 2 underlying weaker strata do not result in undue settlement. Foundation design for signals, signs, chapter 17 noise barriers, culverts, and buildings 17. In general, all foundations are divided into two categories, shallow and deep foundations. Jun 04, 2017 10 different types of footings used in construction, where to use. Differential movements redistribute the structural loads causing concentration of loads on portions of the foundation and large changes in moments and shear.
It transfers the total loads from the structure to the soil and provides stability to the structure. Read book principles of foundation engineering scribd principles of foundation engineering scribd foundation engineering deep foundation introduction soil mechanics apsed website. Foundation design involves a soil study to establish the most appropriate type of foundation. Foundation engineering nptel foundation engineering by dr.
Explore pile foundation with free download of seminar report and ppt in pdf and doc format. Nptel provides elearning through online web and video courses various streams. Types of foundation classification of building foundation. 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. Foundation engineeringi design of shallow foundations 56 note. Lecture 1 introduction to deep foundations 1 geotechnical engineering research laboratory.
Advanced foundation engineering video course civil. In the last lecture, i have discussed about the geophysical exploration. They are one of four major types of combined footing see figure 5. Shallow foundation are those foundations in which the depth at which the foundation is placed is less than the width of the foundation d foundation deformation and settlement and foundation bearing capacity, respectively. Shallow foundations are those wherein the depth, df, of the foundation is small compared to the crosssectional size width, bf, or length, lf. Bearing capacity ii advanced foundation engineering by dr. Settlement of a rigid load resting on an elastic and isotropic material. Kousik deb,department of civil engineering,iit page 824. Apr 16, 2020 n p t e l advanced foundation engineering1 module 7 lecture 25 notes edurev is made by best teachers of. Bearing capacity and settlement, third edition, covers all the latest developments and approaches to shallow foundation engineering. Foundation engineering objective at the end of this course student acquires the capacity to assess the soil condition at a given location in order to sugest suitable foundation and also gains the knowledge to design various foundations. Oct 10, 2015 apr 16, 2020 n p t e l advanced foundation engineering1 module 7 lecture 25 notes edurev is made by best teachers of. The foundation distributes the load over a large area.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. If the soil conditions immediately below the structure are sufficiently strong and capable of supporting the required load, then shallow spread footings can be used. Foundation engineering introduction mod01 lec05 shallow foundation introduction advanced foundation engineering by dr. Summer 2004 survey 62% driven piles 17% shallow fnds. 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. Effect of groundwater and various parameters on bearing. Refer to that example for more detailed building information and for the. If depth of the footing is equal to or greater than its width, it is called deep footing, otherwise it is called shallow footing. Shallow footing subjected to vertical load along with moment. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses.
Nptel advanced foundation engineering1 introduction mat foundations are primarily shallow foundations. Nptel syllabus advanced foundation engineering video course course outline the course advanced foundation engineering will cover various aspects of foundation engineering including soil exploration, details of shallow and deep foundations, retaining walls. A windowsbased pc operated software package was developed which incorporates the majority of the connon design methods and allows the operator to predict settlement of a proposed foundation using the available methods. A brief overview of combined footings and the methods used to calculate their dimensions follows.
Geotechnical engineering basic principles of construction of foundations mod01 lec06 shallow foundation. Foundation is an important part of the structure which transfers the load of the structure to the foundation soil. Shallow foundations are usually located no more than 6 ft below the lowest finished floor. Footings are designed to transmit these loads to the soil without exceeding its safe bearing capacity, to prevent excessive settlement of the structure to a. Bearing capacity i advanced foundation engineering by dr.
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