Home / LIBRARY / ANNUAL OF UACEG / Vol. 51 (2018) / Issue 6

Issue 6

 

 

 

INTERNATIONAL JUBILEE SCIENTIFIC CONFERENCE

"75th Anniversary of UACEG" 
 

 

Water Engineering

  

 

 

WATER SUPPLY, SEWERAGE, WATER AND WASTEWATER TREATMENT 

  • Numerical Simulation of a Small Water Distribution Network Operation

A. Constantin, C. Nițescu

(Full text PDF

 

  • Influence of the Data Quality on the Wastewater Treatment Plant Sizing

M. Koleva, T. Venelinov

(Full text PDF)

 

  • Application of Mathematical Methods for Determination of the Optimal Regime of a Variable Speed Pump Which Suplies a Tank

B. Borisov

(Full text PDF)

 

  • Combined Approach for Hexavalent Chromium Origin Determination in Underground Water

I. Angelova, I. Ivanov, S. Lazarova, T. Venelinov

(Full text PDF)

 

  • Evaluation of Pressure Sewer System Applicability Using Topology Analysis 

B. Nikolov 

(Full text PDF)

 

  • Graphical Representation and Analytical Equations Related with the Work of a Variable Speed Pump

B. Borisov

(Full text PDF)

 

  • Seismic Risk Assessment of Elements of the Technical Infrastructure – Wastewater

A. Kaneva, A. Vatralova

(Full text PDF)

 

 

HYDRAULICS AND HYDROLOGY  

  • Drought Management Plans for River Basins, Water Supply and Ecological Runoff

I. Ilcheva, D. Georgieva

(Full text PDF)

 

  • Overview of Heavy Rain Data in Osijek

S. Maričić, T. Mijušković-Svetinović, J. Matotek

(Full text PDF)

 

  • Comparision of Technical Characteristics of Excavators

B. Nikolov

(Full text PDF)

  

 

IRRIGATION AND DRAINAGE ENGINEERING  

  • Optimizing the Irrigation of Corn in Water Deficit Conditions 

М. Moteva, G. Kostadinov, A. Stoyanova 

(Full text PDF)

 

  • Optimum Regional Irrigation Requirements Under Changing Climate in Bulgaria

Z. Popova, I. Varlev, M. Ivanova, E. Dimitrov

(Full text PDF)

 

  • Optimal Hose Length Determination for Some Sizes of Hose-Reel Irrigation Machines

T. Tashev, P. Filkov

(Full text PDF)

 

  •  Application of Pumps Powered by Solar Energy in Irrigation

 Y. Gerinski

 (Full text PDF)

 

  • Irrigation Scheduling of Berry and Fruit Crops, Cultivated Under Drip Irrigation in the Sofia Plain

R. Kireva, V. Petrova-Branicheva 

(Full text PDF)

 

  • Influence of Magnetic Treated Water on the Productivity of Raspberries Growing Under Drip Irrigation Condition

R. Kireva, V. Petrova-Branicheva, G. Kapashikov

(Full text PDF)

 

  • Study on Water Distribution of Middle-Jet Sprinklers, Deppending on the Geometrical Parameters of the Nozzle

D. Valchev, N. Gadjalska

(Full text PDF)

 

  • Methods for Determination of the Initial Water Quantities in Canals with Different Geometry and Water Losses at the Exploitation

R. Gadjev, J. Gerinski

(Full text PDF)

   

 

HYDRAULIC ENGINEERING  

  • Residual Flow and Fish Migration Facilities on Water Intakes of a Collecting Channel

O. Todorov, I. Dimitrova, D. Kisliakov

(Full text PDF)

 

  • Seepage Analysis of Earthfill Dam with Torn Geomembrane as Watertight Element

T. Cholakov

(Full text PDF)

 

  • On the Dynamic Soil-Structure Interaction

S. Tasev

(Full text PDF)