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FAST-BR052Acad. year: 2023/2024
Solution of the open channel hydraulics problems (uniform and nonuniform steady flow, unsteady flow, stability of the bottom and banks of the channel), solution using software of open channel flow HEC-RAS.Software application, demonstration of case studies. Hydraulic solution of the structures appearing on channels (bed drops, weirs, bridges, culverts).
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Entry knowledge
Rules for evaluation and completion of the course
Aims
Study aids
Prerequisites and corequisites
Basic literature
Recommended literature
Classification of course in study plans
branch V , 4 year of study, winter semester, compulsory-optional
Lecture
Teacher / Lecturer
Syllabus
1. Introduction to open channel flow.
2. Basic theory of open channels flow.
3. I. Mathematical formulation of 1D flow problem.
4. II. Mathematical formulation of 1D flow problem.
5. Saint-Venant equations.
6. Mathematical formulation of the problem of transportation and dispersion.
7. Numerical solution.
8. The movement of sediment load.
9. The issue of determining the open channel roughness.
10. Practical problems the flow calculation.
11. Structures on streams (weirs, bridges, culverts).
12. Hydraulic solutions crossing bridges and culverts with watercourses.
13. The issue of ice phenomena on rivers
Exercise
1. Introduction, solving example No. 1
2. Creating a basic task in the HEC-RAS, procedure for the definition geometry data and boundary conditions. Solving the example.
3. Start calculation, results presentation. Solution Example 1 by HEC-RAS.
4. Computation of the water levels in the reach of channel for various boundary conditions.
5. Practicing on examples.
6. Entering inefficient areas and levees.
7. Determination of capacity in the specified section of the flow.
8. Tributary, flow change location.
9. Structures on stream - bridges.
10. Structures on stream - culverts.
11. Structures on stream - bed drop, weirs.
12. Structures on stream - weirs.
13. Presentation of exercises, presentations of dealt works in the workplace. Granting of credit.