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PL
W artykule przedstawiono zakres pomiarów i badań oraz sposób opracowania charakterystyki czaszy zbiornika, na podstawie której można ocenić procesy sedymentacyjne dopływającego do niego rumowiska. Odpowiednio opracowane dane i charakterystyka zbiornika jest podstawą stosowania zaawansowanego modelowania numerycznego, wykorzystywanego w ocenie i prognozie stanów dynamicznych i jakościowych zbiornika.
EN
The article presents the scope of measurements and research, as well as the method of the reservoir bowl characteristics elaboration, enabling assessment of the inflowing debris sedimentation process. The appropriately processed data and the reservoir's characteristics are the basis for application of the advanced numerical modelling, used in assessment and prognostication of the dynamic and quality conditions of the reservoir.
2
Content available remote Wykorzystanie danych przestrzennych w kształtowaniu zasobów wodnych
EN
The objective of this paper is to show the role of spatial terrain data in planning solutions of problems in the area of water resources management as well as the identification of main methodical and technical problems accompanying the planning process. Basing in the first place on the rules used in water resources management in connection with regional policy of socio-economic development, we have defined:. Spatial scales - levels of analysis of subjects in defining problems within the framework of water management (regional, basin and local) and their reference to terrain data bases - Subjects selected for further analysis in order to formulate some particular problems on junction of water resources management and application of terrain data bases for planning water management undertakings. Subjects which are the aim of analysis concentrate on problems dealing with flood protection, where looking for effective solutions is strongly connected with spatial terrain data base, differentiated both thematically and with respect to accuracy level. The following two subjects have been selected: Formation of river space for safe flood water outflow in conformity with environmental requirements. Retention of rainfall in a catchment in order to reduce flood discharge into the river. The element connecting both the above mentioned subjects at the stage of formulation of technical solutions, is determination of flood hazard level and assessment of possibility of its limitation. This analysis is based on the data base collecting terrain data and information about its development. Problems arise from spatial interpretation of the range of flood hazard. It results from the fact that the initial information is not complete and that combination of the two subjects is in different dimensions. Relation: type of data - accuracy of data . analysis of results and their interpretation was performed on example of flood hazard assessment. We identified main methodical and technical problems. We also referred to the role of some additional information coming both from another source and concerning another form of geodesic data presentation as, for example, the use of ortophotomaps in particular analyses and assessments.
PL
Artykuł przedstawia interesującą propozycję Instytutu Inżynierii i Gospodarki Wodnej Politechniki Krakowskiej co do definicji, kryteriów i sposobu określania przepływu nieszkodliwego w rzekach poniżej obiektów piętrzących.
EN
The paper presents an interesting proposal by the Research Institute for Engineering and Water Management of the Technical University in Cracow concerning the definition, criteria and way of determination of the harmless flow in rivers below the dams.
4
Content available remote Weryfikacja pojemności zbiorników retencyjnych. Dobór metody pomiarowej
EN
Problems arising during depth measurements are presented in the paper. Based on their long experience, authors present several measurement schemes which are to facilitate measurements and, through certain standardization, enable comparison between successive measurements to be made in order to determine changes of reservoir volumes during their operation.
EN
A method of measuring water stages in the gallery of spilway has been presented in this paper. Water stage measurements in the gallery were carried out in the using a prototype electronics measuring device based on the concept of long line. A computer code enables the user to select proper filling scheme the wetted perimeter and to calculate the basic flow parameters.
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