EXAMINATION TOPIC LIST

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UNIVERSITY OF ARCHITECTURE, CIVIL ENGINEERING AND GEODESY

Department of Hydraulics and Hydrology


EXAMINATION TOPIC LIST

RIVER MORPHOLOGY AND RIVER TRAINING WORKS

F
or students
4
th

course,

HYDRAULIC STRUCTURES at UACEG


A:
Part

I


River morphology

1.

Formati
on of river
-
bed (river
-
course) in natural condition, River
-
bends, meandering rivers.

2.

River
-
bed stability
-

criterions.

3.

Water movement in rivers. Structure of turbulent flow. Velocity distribution in a river cross
-
section.

4.

River flow as uniform flow, Genera
l consideration. Sequence of hydraulic calculation of free
water surface.

5.

River flow as non
-
uniform flow, General consideration. Methods for hydraulic calculation of free
water surface in natural rivers.

6.

Hydraulic calculation of bifurcations and confluenc
es, cutoffs and bottle necks, backwaters.

7.

Transversal circulation of river flows. Graphical presentation of river
-
flow dynamics.

8.

Sediments. Sediment characteristics and classification.

9.

Sediment movement in rivers. Suspended load and bed load definitions.

formulae.

10.

Suspended load equilibrium concentration. Transport formulae
.
Bed
-
form and alluvial roughness
.

11.

River
-
bed deformation
-

erosion and accumulation.

12.

Prediction of general scour and local scour around bridge piers.


B:
Part II



River training works

13.

Planning and design of training works. Stages of design procedures


14.

Plane geometry of regulated river channels. Longitudinal profile and determination of equalized
bed slope
-
general principles.

15.

Hydraulic dimensioning of normal regularization (design) cross

section. Stable cross
-
section of
sand
-
bed rivers.

16.

Specification of construction materials for river regulation structures.

17.

Specification of elements of structures for river regulation works.

18.

Design of channel rectification, fixation and constriction
-

lo
ngitudinal and transversal structures.

19.

Design and construction of riverbed stabilization structures
-
revetments and bed fixation sills.

20.

River regulation peculiarities of navigable rivers

21.

Stream guiding systems utilizing transversal circulation.

22.

Principles o
f flood control. Design of flood protection works.

23.

Gully (Gulch) stabilization works.

24.

Environmental problems in river training works
.

REFERENCES

1.

Т.С. Радославов


Корекции на реки, София, ДИ “Наука и изкуство”, 1955;

2.

Н. Радев


Отводнителни системи и коре
кции на реки, Техника, София, 1994;

3.

С.Н. Корюкин
-

Регулирование русел рек в мелиоративных целях, Москва, издателство
“Колос”,1972 г.

4.

А.В. Караушев
-

Речная гидравлика, Гидрометеоиздат, Ленинград, 1969;

5.

P
.
Ph. Jansen


Principles of River Engineering, Pitm
an Pbl, 1979
;

6.

B
.
Przedwojski
,
R
.
Blazejewski, K.W.Pilarczyk
-

River

Training

Techniques, A.A.Balkema,
1995
.


December 200
6
, Sofia





Lecturer:









/Assoc. Prof. D
-
r Kr. Daskalov/









Head of Department:

/Assoc. Prof. D
-
r Kr. Daskalov/