Civil Engineering
Course Details
KTO KARATAY UNIVERSITY
Faculty of Engineering and Natural Science
Programme of Civil Engineering
Course Details
Faculty of Engineering and Natural Science
Programme of Civil Engineering
Course Details
| Course Code | Course Name | Year | Period | Semester | T+A+L | Credit | ECTS |
|---|---|---|---|---|---|---|---|
| 05361089 | Prestressed Concrete | 2023 | Spring | 6 | 3+0+0 | 3 | 5 |
| Course Type | Elective |
| Course Cycle | Bachelor's (First Cycle) (TQF-HE: Level 6 / QF-EHEA: Level 1 / EQF-LLL: Level 6) |
| Course Language | Turkish |
| Methods and Techniques | Lecture, question solution |
| Mode of Delivery | Face to Face |
| Prerequisites | - |
| Coordinator | - |
| Instructor(s) | Asst. Prof. Abdulkerim İLGÜN |
| Instructor Assistant(s) | - |
Course Instructor(s)
| Name and Surname | Room | E-Mail Address | Internal | Meeting Hours |
|---|---|---|---|---|
| Asst. Prof. Abdulkerim İLGÜN | A-Z29 | [email protected] | 7298 |
Course Content
Structural materials used in prophylaxis; prestressing techniques: external prestressing, internal (wired) prestressing: pre-tensioning, post-tensioning; patent prestressing techniques; bias losses; Prestressed concrete calculation methods: calculations in operating conditions, final limit condition checks (rectangular and T-section profiles); calculations and calculations according to shear forces; shear-slip accessory account; determination of the cable passage area with absolute minimum of prestress; prestressing force in composite sections; cable provision; control of prestressing application; measurement errors and elimination; continuous (hyperstatic) structures; account of hyperstatic internal forces arising from pre-stressing.
Objectives of the Course
To introduce prestressed concrete mainly used in art structures, industrial buildings and many substructures.
Contribution of the Course to Field Teaching
| Basic Vocational Courses | |
| Specialization / Field Courses | X |
| Support Courses | X |
| Transferable Skills Courses | |
| Humanities, Communication and Management Skills Courses |
Relationships between Course Learning Outcomes and Program Outcomes
| Relationship Levels | ||||
| Lowest | Low | Medium | High | Highest |
| 1 | 2 | 3 | 4 | 5 |
| # | Program Learning Outcomes | Level |
|---|---|---|
| P2 | Ability to identify, formulate, and solve complex engineering problems; ability to select and apply appropriate analysis and modeling methods for this purpose. | 5 |
| P3 | Ability to design a complex system, process, device or product to meet specific requirements under realistic constraints and conditions; ability to apply modern design methods for this purpose. | 5 |
Course Learning Outcomes
| Upon the successful completion of this course, students will be able to: | |||
|---|---|---|---|
| No | Learning Outcomes | Outcome Relationship | Measurement Method ** |
| O1 | Classifies prestressing techniques. | P.2.80 | 1 |
| O2 | Calculates prestressing losses. | P.2.81 | 1 |
| O3 | Calculates the minimum prestressing force. | P.2.82 | 1 |
| O4 | Calculates and designs prestressed concrete elements. | P.2.83 | 1 |
| O5 | Control of prestressing application. | P.2.84 | 1 |
| O6 | Calculates and designs prestressed concrete elements. | P.3.22 | 1 |
| ** Written Exam: 1, Oral Exam: 2, Homework: 3, Lab./Exam: 4, Seminar/Presentation: 5, Term Paper: 6, Application: 7 | |||
Weekly Detailed Course Contents
| Week | Topics |
|---|---|
| 1 | The concept of ""prestige"" and the history of prestressed concrete. Prestressed concrete structural materials. |
| 2 | Prestressing techniques: externally prestressed, internally (wired) prestressing; pre-stretching, post-stretching.Patent pre-tensioning techniques. |
| 3 | Prestressed concrete calculation methods: calculations in operating conditions, final limit status checks. Pre-stressed cross-sectional effects on bars. Assumptions about stress and strain. |
| 4 | Pressure center, sectional efficiency (efficiency), central core and account, pressure core, tensile core, limit core. Absolute minimum of prestressing force. Critical section, critical clearance. |
| 5 | Cable passage core, cable passage area. Determination of cable passage area with absolute minimum of prestress. Critical cross section is residual and biasing force. Prestressing force in composite sections. |
| 6 | Cable passage core, cable passage area. Determination of absolute minimum prestressed cable crossing area. Critical transverse section residual and bending strength. Prestressing force in composite sections. |
| 7 | Cable provision and cable withdrawal, cable after all. Prerecorded losses: Friction loss, loss of anchorage seats. Examples of friction and anchorage loss losses. Pre-stress loss due to concrete elastic shortness: after pre-stretching and stretching. Preventive losses due to concrete shrinkage and shrinkage |
| 8 | Prestressed steels are loosened and relaxed, which leads to premature failure, loss attempts. Records of related Turkish and foreign regulations lost. |
| 9 | Final limit state checks: rectangle and T section. Determination of limit values for consumables. |
| 10 | Calculation and determination according to shear forces: shear-shear accessory account. Sewing equipment and account in composite sections. Other evaluations of composite sections. |
| 11 | Control of prestressing. Measurement errors and elimination. |
| 12 | Constant (hyperstatic) structures. Calculation of prestressed indeterminate internal forces: equivalent load method, impact line method. |
| 13 | Construction techniques without scaffolding in reinforced concrete structures: construction methods, riding methods, other methods. |
| 14 | Construction techniques without scaffolding in reinforced concrete structures: construction methods, riding methods, other methods. |
Textbook or Material
| Resources | Celasun, H., Polat, Z., "Prestressed Concrete ", İDMMA, 1974. |
| Leonhardt, F., "Prestressed Concrete". | |
| Özden, K. ve Diğl., "Prestressed Concrete", İTÜ, 1998. |
Evaluation Method and Passing Criteria
| In-Term Studies | Quantity | Percentage |
|---|---|---|
| Attendance | - | - |
| Laboratory | - | - |
| Practice | - | - |
| Homework | - | - |
| Presentation | - | - |
| Projects | - | - |
| Quiz | - | - |
| Midterms | 1 | 40 (%) |
| Final Exam | 1 | 60 (%) |
| Total | 100 (%) | |
ECTS / Working Load Table
| Quantity | Duration | Total Work Load | |
|---|---|---|---|
| Course Week Number and Time | 14 | 3 | 42 |
| Out-of-Class Study Time (Pre-study, Library, Reinforcement) | 14 | 4 | 56 |
| Midterms | 1 | 20 | 20 |
| Quiz | 0 | 0 | 0 |
| Homework | 0 | 0 | 0 |
| Practice | 0 | 0 | 0 |
| Laboratory | 0 | 0 | 0 |
| Project | 0 | 0 | 0 |
| Workshop | 0 | 0 | 0 |
| Presentation/Seminar Preparation | 0 | 0 | 0 |
| Fieldwork | 0 | 0 | 0 |
| Final Exam | 1 | 30 | 30 |
| Other | 0 | 0 | 0 |
| Total Work Load: | 148 | ||
| Total Work Load / 30 | 4,93 | ||
| Course ECTS Credits: | 5 | ||
Course - Learning Outcomes Matrix
| Relationship Levels | ||||
| Lowest | Low | Medium | High | Highest |
| 1 | 2 | 3 | 4 | 5 |
| # | Learning Outcomes | P2 | P3 |
|---|---|---|---|
| O1 | Classifies prestressing techniques. | 5 | - |
| O2 | Calculates prestressing losses. | 5 | - |
| O3 | Calculates the minimum prestressing force. | 5 | - |
| O4 | Calculates and designs prestressed concrete elements. | 5 | - |
| O5 | Control of prestressing application. | 5 | - |
| O6 | Calculates and designs prestressed concrete elements. | - | 5 |