National Repository of Grey Literature 345 records found  1 - 10nextend  jump to record: Search took 0.02 seconds. 
Urban design of waterfront in Třebíč
Vacek, Jiří ; Ležatka,, Lukáš (referee) ; Pavlovský, Tomáš (advisor)
Thesis is concerning urbanistic treatment of Jihlava river embankment in the city of Třebíč. Tries to find cause for urban non-functionality of the area within local and wider context to its surroundings. Offers possible solution for rehabilitation of the urbanistic function of the embankment, including putting the embankment into role of important passageway, improving its bounds to the surroundings and active role in city's everyday life.
Study of sediment transport, flood protection and outline of flood plan in chosen part of the river Thaya
Berka, Ondřej ; Zachoval, Zbyněk (referee) ; Veselý, Jaroslav (advisor)
Bachalor's thesis „Study of Sediment Transport, Flood Protection and Outline of Flood Plan in Chosen Part of the River Thaya“ is divided into four parts. In the first one, I describe chosen part of the river Thaya from the Nové Mlýny to the Břeclav weir with focus on geographic, geological and hydrogeological conditions, hydrotechnical structures and river adjustments, biota and protected areas, demography and Lednice-Valtice Cultural Landscape. In the second part, I determine, by bed load samples granulometric analysis, the source of sediments, which appeard under the Břeclav weir. In the third part, I describe chosen area from the view of flood protection, I describe historical floods and I assess capacity of chosen problematic profiles using HEC-RAS program. In the last part, I focus on flood protection of the village Lednice and of the part of Lednice-Valtice Cultural Landscape, I describe problems of this area in context of flood protection and I suggest outline of the Flood Plan of the Village Lednice.
Damage extent analysis of dry floors in case of a flood
Šír, Jan ; Vlach, František (referee) ; Bečkovský, David (advisor)
The thesis is focused on analysis of damage extent of dry floors in case of a flood. In the first part it deals with problems of buildings´ stress factors in the point of view of building physics, floor composition and its connection to constructions of timber houses. In the second part it describes testing of three experimental floor samples during simulated flood. It examines and evaluates the behavior and the way of spreading of the leaking water and the effect of moisture on the materials.
River wireless monitor
Michník, Jakub ; Štohl, Radek (referee) ; Bradáč, Zdeněk (advisor)
This work presents hardware and software design for River wireless monitor Rabbit Core module RCM5400W. It describes possible solutions for measurement of river characteristics, in particular water level height. Pressure method measuring and selection of important electric parts are described in more detail. The software for Rabbit Core module RCM5400W and also web sites are described here.
Draft measures against floods in the basin of a small watercourse Mlýnka
Řeháková, Adéla ; Jaroš,, Lubomí (referee) ; Starý, Miloš (advisor)
This thesis is concerned with protection against flooding in the basin of a small watercourse Mlýnka. The aim is to get information about runoff in the watershed and the proposal dry reservoir as flood measure. The first part of thesis deals with the survey watershed, getting materials, schematisation watershed, constructing rainfall-runoff process. In the second part is designed dry reservoir. Schematisation has been made using ArcGIS, rainfall-runoff process was done in software HYDROG and drawings have been processed by AutoCAD.
Dry reservoir Blučina
Vicena, Dušan ; Ryšavá, Markéta (referee) ; Zachoval, Zbyněk (advisor)
The Diploma Thesis consists of research and design part. The content of research part is description of dry reservoirs and theory of 2D modelling. The design part of the work deals with the hydrotechnical study of possibility of building a dry reservoir Blučina in two variants of designs of reservoir with objects. The design contains simulations of 2D numerical model of reservoir made in program SMS-SRH of both designed variants. The result is evaluation of both designed variants and recommendation of better option for a possibility of construction in the future in terms of the transformation of the century-flood wave.
Design of the multipurpose small water reservoir
Rumanová, Jana ; Hyánková, Eva (referee) ; Doležal, Petr (advisor)
Master's thesis aims to design a small water reservoir. It is the dry water reservoir which is situated above a built-up area. The main function of this reservoir is a flood protection. Digital terrain model is created in a program BENTLEY MicroStation V8i – Power Civil. Focusing points in a data file are used in a process of creating of the DTM. Adjustments are done in AutoCAD. Particular hydro-technical calculations are calculated in a program Microsoft Excel. A program HEC-HMS is used for an assessment of a flood wave transformation and a program HEC-RAS is used for a water runoff simulation via emergency spillway.
Detection and mitigation of cyber attacks at local area networks
Racka, Jan ; Lieskovan, Tomáš (referee) ; Gerlich, Tomáš (advisor)
The bachelor thesis is focused on the detection and mitigation of flood attacks in local area networks. The thesis can be divided into two parts. In the theoretical part, first flooding attacks are described. Then, the problem of attack detection is discussed in depth, including the implemented detection methods. Subsequently, the classification of detection tools by location is discussed and examples of detection tools are given. The last theoretical section is devoted to network mapping methods and topology detection tools. In the practical part, the design of the IDS and the test network is discussed. The network consists of three end devices namely: the IDS, the victim and the attacker. A Mikrotik router is used to ensure connectivity between all the devices. The IDS has been implemented in Python and is composed of individual modules that extend its functionality. The most important module is the detection module, which contains detection methods against SYN Flood, UDP Flood, ICMP Flood attacks and one universal comprehensive method against all flood attacks. The ARP Scan module allowed the IDS to map the network and use ARP queries to detect the presence of endpoint devices in the network. The learning module made it easier to set up rules for each detection method by monitoring network traffic over a period of time. It then determines appropriate rule values from the detected data. The SSH module provided IDS with the ability to proactively respond to attacks and disconnect the attacker from the rest of the network. ARP Scans also use the SSH module to discover information about guests. The IDS has been tested in both virtual and real environments. The results show that the developed detection methods work and the IDS can stop the attack in a reasonable time. ARP Scanning was also tested and was able to detect new guests on average in the first pass. The effect of IDS on communication was also monitored and found to be minimal.
Effective evaluation of losses to buildings affected by flood
Tuscher, Martin ; Schneiderová-Heralová,, Renáta (referee) ; Kocanda,, Pavel (referee) ; Zeleňáková,, Martina (referee) ; Hanák, Tomáš (advisor)
This doctoral thesis deals with the valuation of damage to buildings affected by floods. In its individual parts, it researches floods as a risk, focuses on the damage caused by this natural phenomenon and examines the methods used to assess the damages caused by floods. With the beginnings of human settlement, the vicinity of rivers has been inhabited for the many befits that watercourses bring. However, there are many dangers associated with this, especially the ones associated with the spillage of riverbeds – with floods. This phenomenon causes considerable damage to property, the environment or human health and lives. There are many measures to eliminate the risk of flooding, or at least mitigate its effects. This work further researches the mitigating of impacts – it examines the methods of determining the amount of damage to buildings caused by floods, looks for factors and parameters influencing the amount of damage and focuses on streamlining these methods. The aim of the thesis is to find a suitable methodology/model that can automate the calculation of the amount of damage, or in other words, to find a quick and at the same time sufficiently accurate solution to this problem. The main output of the thesis is the equation of the damage curve and a model for the amount of damage calculation based on the principle of damage curves using the hybrid genetic algorithm. Another output is a practical tool that works on the basis of the said algorithm and automatically calculates the amount of damage to the building when entering very basic information about the damaged object.
Feasibility study of the flood protection measures in the locality of Litovel at the Morava river
Chalupník, Martin ; Smelík, Lukáš (referee) ; Dráb, Aleš (advisor)
The aim of diploma thesis is to design one variant of technical flood protection in the urban area of the town of Litovel. The subject of the work is the elaboration of the so called "zero variant", consisting in the transfer of part of the flood flows through the Morava riverbed in km 259,852 - 262,070 and the Power Plant drive in km 0.000 - 1.791. Hydraulic calculations were carried out using a 1D numerical model. The outputs have been processed in the form of project documentation of flood protection.

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