COURSE UNIT TITLE

: MIX DESIGN METHODS FOR ASPHALT CONCRETE

DEGREE PROGRAMMES

Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS
CIE 5092 MIX DESIGN METHODS FOR ASPHALT CONCRETE ELECTIVE 3 0 0 7

Offered By

Graduate School of Natural and Applied Sciences

Level of Course Unit

Second Cycle Programmes (Master's Degree)

Course Coordinator

PROFESSOR BURAK ŞENGÖZ

Offered to

TRANSPORTATION ENGINEERING
TRANSPORTATION ENGINEERING

Course Objective

This course is to give detailed information related to Marshall and Superpave mix design methods and provide some knowledge of the anticipated differences in the design of asphalt content between the two major compaction processes evaluated.

Learning Outcomes of the Course Unit

1   To compare the types of mix design with technical point of view.
2   To illustrate a method for each project
3   To investigate mix designs with advance in technology.
4   To choose available materials and equipments for mix design.
5   To edit the literature data concerning the use of mix design.

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description
1 Introduction. Definition and classification of hot mixes. 1. Homework and presentation assignment
2 Asphalt Mixtures Asphalt binder behavior Mineral aggregate behavior Asphalt mixture behavior.
3 Mix design practices General procedures for analyzing a compacted paving mixture. Specific gravity determinations. Density-voids analysis 1. Homework submission and presentations
4 Asphalt specifications Penetration Test, Ductility Test, Softening Point Test, Loss on Heating Test, Flash and Fire Point Test, Spot Test, Solubility Test, Specific Gravity. Currently used asphalt cement specifications Introduction to Superpave asphalt cement specification. 2. Homework and presentation assignment
5 Superpave performance graded asphalt cement specification. Superpave binder aging procedures. Dynamic shear rheometer test, rotational viscometer test, bending beam rheometer test, direct tension test
6 Pavement performance in the Superpave binder specification Safety Pumping and handling Permanent deformation Excessive aging Fatigue cracking Low temperature cracking Physical hardening from storage 2. Homework submission and presentations
7 I.MIDTERM EXAM
8 Binder grade selection Superpave performance grades Air temperature selection Pavement temperature selection Binder grade selection based on pavement temperatures. 3. Homework and presentation assignment
9 Mineral aggregate Consensus aggregate properties, Source aggregate properties Gradation
10 Marshall method of mix design Development and application Preparation of test specimen Mix design test procedures Interpretation of test data Marshall mix design example 3. Homework submission and presentations
11 Superpave Level 1 mix design Superpave gyratory compactor Additional test equipment Design aggregate structure Specimen preparation and compaction Data analysis and presentation Design asphalt binder content and moisture sensitivity analysis. 4. Homework and presentation assignment
12 Level 1 mix design example Binder selection Aggregate selection Select design aggregate structure and asphalt content Evaluation of moisture sensitivity
13 II.MIDTERM EXAM
14 Level 2 and 3 mix design Performance Prediction Superpave shear tester and indirect tensile tester equipment and test procedures Data analysis and interpretation Comparison of Marshall and Level 1 Mix design for asphalt mixtures 4. Homework submission and presentations

Recomended or Required Reading

Textbook(s):

Asphalt Institute (1989), The Asphalt Handbook, Manual Series No.4(MS-4), Lexington.

Supplementary Book(s):

Asphalt Institute (1997), Superpave Level 1 Mix Design, Superpave Series No.2 SP 2.

Asphalt Institute (1997), Performance Graded Asphalt Binder Specification and Testing, Superpave Series No.1 SP 1.

Planned Learning Activities and Teaching Methods

The visual presentations and presentation slides.

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA
1 MTE 1 MIDTERM EXAM 1
2 MTE 2 MIDTERM EXAM 2
3 ASG ASSIGNMENT
4 FIN FINAL EXAM
5 FCG FINAL COURSE GRADE MTE 1 * 0.20 + MTE 2 * 0.20 + ASG * 0.10 + FIN * 0.50
6 RST RESIT
7 FCGR FINAL COURSE GRADE (RESIT) MTE 1 * 0.20 + MTE 2 * 0.20 + ASG * 0.10 + RST * 0.50


Further Notes About Assessment Methods

None

Assessment Criteria

LO 1-2, 3-4: Consideration with mid-term exam and final exam
LO 5: Consideration with assignments and presentations

Language of Instruction

English

Course Policies and Rules

Attendance will be considered in the evaluation. The rules of writing term paper topics, and it will be distributed to students at the beginning of the period

Contact Details for the Lecturer(s)

Assoc.Prof.Dr. Burak ŞENGÖZ: burak.sengoz@deu.edu.tr

Office Hours

The course schedule will be announced by the faculty member is created.

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours)
Lectures 12 3 36
Tutorials 0 0 0
Preparations before/after weekly lectures 12 4 48
Preparation for midterm exam 2 10 20
Preparation for final exam 1 10 10
Preparing assignments 4 6 24
Preparing presentations 4 6 24
Final 1 2 2
Midterm 2 2 4
Quiz etc. 0 0 0
TOTAL WORKLOAD (hours) 168

Contribution of Learning Outcomes to Programme Outcomes

PO/LOPO.1PO.2PO.3PO.4PO.5PO.6PO.7PO.8PO.9PO.10PO.11
LO.15523
LO.24543
LO.35434
LO.44433
LO.555453

CONTACT INFORMATION
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Phone: +90(232) 412 12 12 - Fax: +90 (232) 464 81 35

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