View notes lecture05pavement design from cae 419 at illinois institute of technology. This lecture includes following topics types of pavements introduction to flexible and rigid pavement what is a flexible pavement. Introduction to pavement design nptel may 3, 2007 chapter 19 introduction to pavement design 19. Lecture notes ct 4860 structural pavement design design of. The wheel load acting on the pavement will be distributed to a wider area, and the stress decreases with the depth. It is not intended as definitive treatise, and it does not encompass the design of flexible pavements. This chapter gives an overview of pavement types, layers, and their functions, and. It is not intended as definitive treatise, and it does not encompass the design of rigid pavements. Sudhakar reddy, department of civil engineering, iit kharagpur. Each layer of pavement has a multitude of functions to perform which has to be duly considered during the design process. Ce 461 roadway and pavement design purdue engineering. These lecture notes are dealing with the design of flexible pavements. This is another example of interplay as mentioned in the introduction.
Taking advantage of this stress distribution characteristic, flexible pavements normally has many layers. A highway pavement is a structure consisting of superimposed layers of processed materials above. Engineers are cautioned that much of pavement design is governed by codes, specifications and. Pavement design pd study materials pdf free download. Introduction to rigid pavement design ced engineering. Lecture series on introduction to transportation engineering by prof. Lecture 1 introduction, pavement types and structures lecture 2. Structure iii is an example of a heavily loaded highway pavement structure in the netherlands.
Different types of pavements can be adopted depending upon the traffic requirements. Flexible pavement aashto layered analysis w nomograph bloopers at 14. Introduction this is an introduction to flexible pavement design for engineers. Hence, the design of flexible pavement uses the concept of layered system. For example, a pavement constructed over a high quality, stiff. Lecture 36 flexible pavement design indian roads congress duration. Types of pavements introduction to flexible and rigid pavement. Some pavement design guidelines recommend use of aashto 1993 19 method.
Cae 419 introduction to transportation engineering and design lecture 5 highway pavement design zongzhi li. Before we start with start with a discussion on stress and strain analyses in. Pavement design, pd study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. This is an introduction to rigid pavement design for engineers. Aashto design chart for flexible pavements based on using mean values for each input. Pavement design use of cbr method for design of flexible pavement, irc recommendation. Pavements form the basic supporting structure in highway transportation. This is a bachelor level course 5 ects covering introductory topics related to pavement design, focusing on asphalt pavements. Lecture note course code bce 305 transportation engineeringi under revision syllabus modulei.
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