Application of the Bayesian Belief Nets in dam safety monitoring
Journal Title: Annals of Warsaw University of Life Sciences – SGGW. Land Reclamation - Year 2012, Vol 44, Issue 1
Abstract
The systems for earth dam monitoring should enable measurements of basic physical parameters describing the behavior of the structure, including: soil water pressure, soil stress, displacements, leaks, and drainage discharges. In the case of earth dam safety assessment, the monitoring data are used to detect any anomalies in dam behavior. In this paper, the dam safety has been analyzed using the Bayesian Nets. Two types of information: water pressure measurements and drainage discharge measurements are used in analyses. The seepage anomalies in the Klimkowka Dam were considered in demonstrate the practical advantages of using the Bayesian for monitoring data interpretation. Presented examples of the Bayesian Nets applications (forward and backward propagation) in analysis of seepage through earth dams show that this method can be an effective tool supporting an assessment of dams technical condition and monitoring of the dam safety.
Authors and Affiliations
Dorota Mirosław-Świątek, Mariusz Kembłowski, Władysław Jankowski
Zmienność natężenia ruchu rumowiska wleczonego w czasie wezbrań w rzece Zagożdżonce
W pracy przedstawiono wyniki pomiarów transportu rumowiska wleczonego w czasie siedmiu wezbrań obserwowanych w rzece Zagożdżonce. Do pomiaru wleczenia wykorzystano łapacz rumowiska wyposażony w aparaturę do...
A simplified algorithm for the design of piled raft foundations applied for the case study of a building erected within Żoliborz-Szczęśliwice glacial tunnel valley
A common engineering solution for excessive settlement with raft foundation (s) is the use of piles in order to reduce the vertical displacements, in this method, the whole structural load is transferred to the piles. Th...
Flood threat to the territories below the water dam in conditions of occurrence of extreme hydrological phenomena
The course of the flood in July 2001 and passage of the freshet wave through the water reservoir Chańcza on the Czarna Staszowska River was analyzed. Culmination of this wave equaling 418.62 m3•s–1 was two times higher t...
Turbulent kinetic energy of water in a compound channel
The aim of the experimental research was the determination of water turbulent kinetic energy changes in a compound channel without and with rigid, emergent ,vegetation existing on floodplains. Two tests for two various r...
The integrated assessment of natural resources status at the rural commune – case study of the Olszanka, Mazovian Voivodeship
The assessment of the possibilities of the integrated index method application for the determination of the environmental resources values to mark out the developing trends for the rural commune was the aim of the work....