Herewith we have shared the important gate civil engineering notes pdf for the topic of deep foundation pile types dynamic static formula load capacity of piles. Despite the cost, the use of piles often is necessary to ensure structural safety. Instructional materials complementing fema p751, design examples foundation design 2 foundation design proportioning elements for. In several instances, the load to be carried by a column and the soil bearing capacity are such that the standard spread footing. Difference between shallow and deep foundation civil. Transfer of seismic forces strength and stiffness shallow and deep foundations. If the depth of a foundation is greater than its width, the foundation laid is known as deep foundation. Analysis and design of shallow and deep foundations. Table 1 lists the geotechnical characteristics of the site, construction materials and tailings, which will most likely be used in the.
Distribute the loads so that the settlement of a structure is either. Meyerhof 1963 proposed a formula for calculation of bearing capacity similar to the one proposed by terzaghi but introducing further foundation shape coefficients. Its unique presentation focuses on new developments in computeraided. The construction process of a deep foundation is more complex. The following list identifies some of the conditions that. Pdf foundation engineering lecture notes part 1 khalid. Geo technical engineering and foundation engineering. Basma 1 of 6 chapter 1 introduction to foundations the soil beneath structures responsible for carrying the loads is the foundation. Bearing directly on the soil, the foundation system must. He introduced a coefficient s q that multiplies the n q factor, depth factors d i and inclination factors i i depth factors di and inclination factors ii for the cases. Priti maheshwari department of civil engineering, iit roorkee. How to download all of the lectures for a course in nptel. They are used to build pile foundations, which are deep and which cost more than shallow foundations chapters 3 and 4.
Pile supported foundation pile cap analysis and design. Pdf deep foundations soil mechanics day 3 gate 2020 civil engineering notes. Foundation engineering nptel online videos, courses. They are used to reduce cost, and when as per soil condition considerations, it is desirable to transmit loads to soil strata which are. Lecture notes on foundation engineering department of civil engineering institute of aeronautical engineering dundigal 500 043, hyderabad. Several types of deep foundations are discussed below. Deep foundations are required due to various reasons. Foundation analysis and design deep foundation part 2, static and dynamic method analysis for pile load. Soil tests required for deep foundation to ensure the bearing capacity of the soil to support the loads from deep foundation. Rating is available when the video has been rented. Geo technical engineering and foundation engineering geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials.
Presented by thamina sharmin cen 00805500 beauty akter cen 00805502 2. Deep foundations as compare to shallow foundations distribute the load of the super structure vertically rather than laterally. Analysis and design of deep foundation using midas gen and soilworks bim 360 design remote collaboration in revit midas nfx webinar simulation and validation of the optotronic equipment, random. Nptel provides elearning through online web and video courses various streams. Deep foundations rely both on end bearing and skin friction, with few exceptions.
Deep foundation are those foundations in which the depth of the foundation is greater than its width db. Advanced foundation engineering video course civil. Foundation engineering lecture series on foundation engineering by dr. Deep foundations are often used as fender systems to protect bridge piers from vessel impact, figure 91i. Analysis and design of shallow and deep foundations is a significant new resource to the engineering principles used in the analysis and design of both shallow and deep, loadbearing foundations for a variety of building and structural types. Sd 470 design of bridges foundations for bridges lecture no. Which are not constructed by ordinary methods of open pit excavations. Deep foundation introduction tutorial of advanced foundation engineering course by prof kousik deb of iit kharagpur. In deep foundation, the depth to width ratio is usually greater than 4 to 5. For more details on nptel visit nptel related courses.
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. Definition deep foundations are those in which the depth of the foundation is very large in comparison to its width. These damages are typical of buildings on expansive soils. Nptel computer science, computer networks, cloud computing, machine learning, deep learning, data science, artificial intelligence, python programming, compiler.
Pockets of sheet piling should be checked tremie tube shall be kept embedded into tremie concrete. Nptel advanced foundation engineeringi introduction piles are structural members that are made of steel, concrete, andor timber. Deep foundations are generally more expensive than shallow foundation. Shallow foundations transfer loads mostly by end bearing. 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. The foundation consists of grade beams on deep drilled shafts. Survey in 2000 as part of nchrp research 75% driven piles 14% shallow fnds.
Deep foundation analysis usually has a normalparallel orientation to the pier in order to simplify group effects. Kousik deb,department of civil engineering,iit kharagpur. Design the pile cap shown in the following figure with 12 in. Foundation analysis and desing foundation design 1. Soil erosion a pile is a long slender foundation member, made either of timber. So, you want to download all of the video lectures for a course in nptel. Basics of foundation engineering with solved problems. 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. Short description of the two common types of piles. Deep foundations are those where the depth of foundation is generally greater than two times of width of footing d 2b. Resist tension anchors 2 typical applications typical applications.
Deep foundation introduction video lecture by prof. Soil exploration lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. In deep foundation the depth to width ratio is usually greater than 4 to 5. Structural designs of column and footing section18. Introduction functions of foundations the foundation system for a structure is the critical link in the transmission of loads down to the ground. Courtesy iare foundation engineering objective at the end of this course student acquires the capacity to assess the soil. Now, the values of d 1 and d 2 can be calculated easily as will be seen later. Mod01 lec17 pile foundation load carrying capacity i. Ddeeffiinniittiioonn if the depth of a foundation is greater than its width, the foundation is known as deep foundation. Oneofakind coverage on the fundamentals of foundation analysis and design. Unlike shallow foundation, the deep foundation transmits the load of the superstructure vertically to. Liquefaction effects on deep foundation performance must be considered for deep foundations in seismic areas. The general misconception is that the structural element which transmits the load to the soil such as a footing is the.
Figure 11 illustrates damages to a building constructed on expansive soil with a deep water table in the wet, humid climate of clinton, mississippi. High compression low shear strength swellingshrinkage 2. Geotechnical engineering is important in civil engineering, but also has applications in military, mining, petroleum and other engineering disciplines that are concerned with construction occurring on the surface or within. Structural dynamics lecture notes civil engineering. This student guide is intended as just that a guide for students of civil engineering. Fhwa nhi05042 design and construction of driven pile foundations volume i.
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