Spelling suggestions: "subject:"blood control measures"" "subject:"flood control measures""
1 |
Šetření závislostí vybraných parametrů protipovodňových opatření ve vybraných obcích v Ústeckém kraji v povodí Ohře a Labe. / Investigation of the dependence of selected parameters of flood control measures in selected municipalities in the Ústí nad Labem region in Ohře and Elbe river basin.PALÁNOVÁ, Jana January 2019 (has links)
This thesis discusses the relationship between the population endangered by floods and the funds allocated to flood control measures in the Ústí nad Labem Region in the drainage basin of the Ohře and Elbe rivers, the general characteristics of flood control issues in the Czech Republic and particularly in the Ústí nad Labem Region, as well as other parameters that impact flood issues. In order to achieve its objectives, this dissertation utilised data collection and general theoretical and data file processing methods. A significant step was the application of two-dimensional statistical analyses, specifically regressive and correlation analyses. Another selected method was SWOT analysis. Solving the described research problems was associated with the process of verifying the following hypotheses: Hypothesis H1: The statistical dependence between the number of endangered inhabitants and the amount of funds for flood protection is based on linear regression. This hypothesis was confirmed, and the benefit of the confirmation of the hypothesis is also the determination of the significant role of the number of endangered inhabitants in ascertaining the amount of funds for flood control measures. Hypothesis H2: The statistical dependence between the number of the endangered inhabitants and the amount of funds for flood control measures is based on a strong positive correlation. This hypothesis was partially confirmed. A positive correlation was proved, though only a weak one rather than the expected strong correlation. This result indicates the necessity of not ignoring the examination of all parameters that affect approaches to the protection of the population in the municipalities. The verification of hypotheses H1 and H2 and the performance of a SWOT analysis made it possible to make other partial conclusions as well. Although the dissertation discussed floods at the Q100 limit, floods that correspond to level Q10 were proved to occur most frequently in the Ústí nad Labem Region. It is also for this reason that many flood control measures in the municipalities in this region are based on this finding. The flood control measures implemented at levels Q20-Q100 seem to be adequate.
|
2 |
Studie návrhu přírodě blízkých protierozních a protipovodňových opatření v povodí Jičínky / The design study of biotechnical erosion and flood control measures in the catchment of Jičínka riverŠkrabal, Tomáš January 2013 (has links)
The main subject of this diploma thesis is a study of a suggestion of environmentally friendly adjustments in the basin of Jičínka, working as preventive protection against floods. The study contains a research of the stated area using the method of CN-curves in the hydrological model DesQ-MaxQ and the principle of Wischmeier-Smith's equation, in modicication of ArcGIS programme. Based on the analysis, the work suggests an improvement of erosive and drain ratios and then an assessment of effectiveness of the protection. We get the assessment of the effectiveness by comparing the condition of the erosive wash and the surface drain before and after implementation of our measures. The work also sets its goal in calculating the financial returnability of the investition indicatively.
|
3 |
Návrh malé vodní nádrže s retenčním účinkem v katastrálním území obce Police. / Retention Reservoir Design in the Police CadastrHadaš, Zdeněk January 2014 (has links)
This thesis deals with the river basin flood protection Loučka. The goal of the thesis is to assess the need of flood control measures supplement in the watershed. The first part deals with exploration of river basin, acquiring geographic factors and obtaining information about the topic, establishment and application of rainfall model used for solving the problem. The second part deals with improving of flood protection at critical selected places by using design of reservoir system with retention effect and by increasing river basin capacity. For basin schematisation was used ArcGIS program and the simulation of rainfall-runoff process was made by Hydrog program.
|
4 |
Systém přírodě blízkých protierozních a protipovodňových opatření a jejich optimalizace v procesu pozemkových úprav. / System near natural erosion and flood control measures and optimization of the process of land consolidation.BLÁHA, Vladimír January 2013 (has links)
The thesis is focused on the system erosion and the flood control measures in the cadastral territory of Smetanova Lhota. For the calculation of the erosion threat was used universal soil loss equation (USLE) and runoff characteristics are calculated using the runoff CN - curves. The proposal has the influence of several factors. It's rainfall, vegetation cover, soil characteristics, morphology and other. Several calculations were carried out using the program ERCN.
|
5 |
Využití dotačních titulů pro vybudování protipovodňových opatření v Jihočeském kraji / The use of subsidies for the construction of flood control measures in South Bohemia RegionVANČUROVÁ, Michaela January 2014 (has links)
The subject of this diploma thesis "The use of subsidies for the construction of flood control measures in South Bohemia Region" is analysis of the use of public budgets and funds of European Union for the construction of flood control protection in South Bohemia Region. The thesis is dedicated to the description of the biggest flood events in South Bohemia Region and to the analysis of current flood control protection. The thesis's core is the analysis of funding of flood control measures and comparison of flood affected areas with number of flood control measures.
|
6 |
Análise da eficiência de métodos de controle de Enchentes na atenuação de picos de cheias utilizando o modelo computacional SWMM Storm Water managemente model / Analysis of the efficiency of flood control methods for the attenuation of peak flow using the SWMM - Storm water management modelSILVA, Karla Alcione da 31 August 2007 (has links)
Made available in DSpace on 2014-07-29T15:01:53Z (GMT). No. of bitstreams: 1
Dissertacao Karla Alcione da Silva.pdf: 1636555 bytes, checksum: d36dd50302f1e6a5b506033da1f1abb0 (MD5)
Previous issue date: 2007-08-31 / This research presents an evaluation of the eficiency of four flood control measures applied to an
urban basin in the city of Goiânia, State of Goiás, Brazil. Goiânia shows frequent flooding
problems. The following factors have been identified as causes of the floodings: (1) significant
number of impervious areas (2) lack of green areas, (3) insuficient capacity of the pipe network
to convey the produced water volume. Small detention basins, infiltration trenches and the
increase of permeable areas (30-50%) within parcels have been evaluated as flood control
measures as well as the use of the Lago do Bosque dos Buritis as a detention basin. For this
purpose, the Stormwater Management Model SWMM has been applied for evaluating 11
hypothetic management measures in the water basin. The later control measures were evaluated
individually as combined. In determining the impervious area index of the studied area, field
visits have been carried out, which showed high imperviousness. (86.16%). A synthetic rainfall
time series, derived from the equation proposed by Costa e Brito (1999) with recurrence of 2
years, has been used in the simulations. Horton`s equation was applied to represent infiltration
with parameters presented in Moura (2005). The scenario which combines the use of infiltration
trenches and the increase of pervious areas to 50% has shown to be the best solution in reducing
peak flow with 43% eficiency. On the other hand, the scenario using detention basins presented
the smallest efficiency (3%). / O presente trabalho apresenta a avaliação da eficiência de quatro métodos de controle de
enchentes em uma bacia urbana localizada na cidade de Goiânia, que apresenta graves problemas
de inundação. Estes alagamentos devem-se a alguns fatores que foram levantados, tais como:
muitas áreas impermeabilizadas, poucas áreas verdes e rede com dimensões pequenas e
insuficientes para o escoamento de todo o volume produzido. Foram analisadas a implantação de
microservatórios de detenção, trincheira de infiltração, o aumento da área permeável no interior
do lotes (de 30% e 50%) e o uso dos lagos do Bosque dos Buritis como dispositivo de controle.
Para tanto, procederam-se simulações no modelo computacional SWMM Storm Water
Management Model em que foram avaliados 11 cenários hipotéticos na bacia, que consistiram
na aplicação dos dispositivos de forma individual e em conjunto. Para a determinação do índice
de impermeabilização da área estudada foi necessário realizar um levantamento em uma área
amostra, o qual demonstrou uma média de 86.16% de impermeabilização em cada lote. A
precipitação utilizada foi uma série sintética, determinada por meio da equação de chuva
desenvolvida por Costa e Brito (1999) com tempo de recorrência adotado de 2 anos. Para
representar a infiltração, optou-se por trabalhar com a equação de infiltração de Horton, segundo
os parâmetros de Moura (2005). O cenário simulado com a implantação de trincheira de
infiltração e o aumento da área permeável em 50% apresentou aproximadamente 43% de
eficiência na redução da vazão de pico, indicando que essa poderia ser a melhor solução para o
problema analisado, enquanto que o cenário com microreservatórios apresentou a menor
eficiência, aproximadamente 3%.
|
7 |
Vyhodnocení účinnosti komplexních ochranných opatření k.ú. Jerlochovice v povodí Husího potoka / Evaluating the effectiveness of complex protection measures in cadastral area Jerlochovice in Husí potok WatershedMatoušek, Petr January 2015 (has links)
A subject of this Thesis is the design of the complex system of measures of soil conservation in given catchment area, which will serve as a concept of complex land consolidation in cadaster Jerlochovice. Based on the analysis and the land survey, a feasible solution was designed using the hydrological and erosive tools of ArcGIS. For the identification of areas endangered by erosion and for the identification of runoff conditions, the Universal Soil Loss Equation of Wischmeier-Smith was used (in grid modification). Based on the calculated values, the suitable technical and agrotechnical measures of soil erosion control were designed. Each component was designed for the values of Qn from the model DesQ. Subsequently the efectivity of the designed measures was evaluated by the comparison of results of erosive and runoff conditions before and after the aplication of the soil and water conservation measures.
|
8 |
Posouzení protipovodňových opatření k ochraně obyvatel ve vybraných městech Jihočeského kraje v povodí Lužnice / Assessment of flood control measures to protect the population in selected cities of the South Bohemian Region (the Lužnice basin)CHLISTOVSKÝ, Miroslav January 2016 (has links)
The Diploma thesis on the theme "Assessment of flood control measures to protect the population in selected communities of the South Bohemia region in the catchment area of the river Lužnice" is divided into theoretical part and the research part. The theoretical part is a general whole, which in the sections refers to the relevant legislation of the flood problems, it explains the flood as the concept and everything associated with it. In particular it introduces the readers with flood characteristics of the territory of the Czech Republic and with the characteristics of the catchment area of the river Lužnice. It describes the selected municipalities by its flow, which are the subject of the research. It explains the difference between a natural and an extraordinary flood, describes the historic and contemporary floods and their damage. It deals with the protection from natural disasters, characterizes the activities of the relevant organs of the protection flood. In the context of the protection of the population it defines the summary measures that help to ensure the protection of life and health of the people, property and environment in emergencies, which are warning, evacuation, hide and emergency survival of the population and other measures to ensure the protection of life, health and property. The aim of this work is to evaluate the effectiveness of flood control measures from the perspective of the number of the protected inhabitants on the territory. In order to achieve the goals, it was necessary to make several consecutive steps. On the basis of assessed results it could be returned to the research question, whether the built flood protection measures are effective in relation to the protected values of the life, health, property and the environment. For the fulfillment of the objectives of the work and verification of research questions,it was need to be familiar with the relevant legislation of the subject, then with the implemented measures, flood protection plans of the municipalities including analysis of their substantive and organisational components. After that to perform the qualitative processing of the survey, the respondents of which were the statutory representatives of the municipalities, who are in charge of the flood protection, and other charged people (e.g. crisis management staff, officers of the Department of the environment or Building office, etc.). The found facts served to the description, evaluation, comparison and analysis of the flood control measures in relation to the number of the protected inhabitants within the catchment area of the river Lužnice. In this way the concrete results were obtained and discussed in the comments of this Diploma thesis. The submitted Diploma thesis in its research part assesses the effectiveness of the flood control measures in the framework of the protection of the population in the South Bohemia municipalities - Bechyně, Tábor, Planá nad Lužnicí, Soběslav, Dráchov, Veselí nad Lužnicí by the flow of river Lužnice, that touches the ranked in the river kilometres from 10,6 to 77,3 km lines. The inspiration for the processing of this Diploma thesis there were the consequences of disastrous floods in 2002, 2006 and 2013 in these areas, which have caused enormous damage and even loss of life. Then the personal interest of the author, as a resident of the town Veselí nad Lužnicí and respectively the member of the crisis management of this town. The research question and the methodology of the research were designed to be filled the objectives of this thesis, it means the evaluation of the effectiveness of the flood control measures from the perspective of the number of the protected inhabitants on the territory. The thesis evaluated the current status of flood protection, description, comparison and analysis were made. There were designed some of the other possible measures that would, in my opinion, led to the improvement of flood protection...
|
9 |
Fortel aneb postav si dům / Dexterity, or build your houseNetrefová, Klára Unknown Date (has links)
The design of anthropoid / metamorphosis loosely follows the pre-diploma project Fortel or so called "build a house" when I decided to "put my hand to the work, cut, drill, fold…" and to rediscover the imprints of work and tools in the mass from which they disappeared due to the mass production. The output of the project was an eclectic, crumbling garden of prefabricated bricks. Capillary (open) porosity usually occurs in brick products. It allows the penetration and retention of a relatively large amount of water. The bricks are made of natural mineral raw materials, as well as expanded clay, which is commonly used as a hydroponic substrate. At the same time, the porosity of the brick blocks causes future degradation of the material in the exterior. The disrupted "worked" ceramic blocks in the garden burst, mix with the substrate and create a breeding ground for plants. In my diploma thesis I move away from materials formed into modules, imported to the construction site, and I deal with matter in its freest fluid form and forms arising in-situ. The work is permeated by three fluid media, water, clay and concrete. Concrete - initially a fluid material, takes the form of two other materials, solidifies. Clay - as a semi-solid - semi-fluid material Water - infinitely fluid material, still present, rapidly transforms, and periodically comes and disappears, transforms the other two materials. The materials mix together, form into matter, then drain and disintegrate and disappear when their time comes. With these nature-friendly processes, the design works on three scales. On a micro scale, matter decomposes into gravel, sand, loess, which nourishes soils and plants, and allows an environment suitable for a variety of animals. In the middle scale, these are small objects that shape and manipulate the landscape. And in a big scale, it is co-working with the landscape itself.
|
10 |
Územní studie „Zbrojovka“ / Town planing study "Zbrojovka"Bílek, František January 2012 (has links)
The aim of this thesis is a revitalization of the grounds once belonging to Zbrojovka Brno. These grounds are in the zoning map defined as “brownfield”. Within Brno’s limits, the area has an extremely convenient location. Since the grounds are situated in the central part of Brno, the complex is in terms of traffic and transport in the vicinity of both, the current and the newly planned ring-road. Important factors influencing the project are the river Svitava which borders the west side of the area, and a railroad corridor skirting the east side of the location. Assigned area was, for the purposes of this thesis, expanded by the grounds once belonging to Zetor and the adjoining area towards Markéty Kuncové Street. Several buildings from the former grounds, which fit in into the urban concept and were in good technical conditions, have been preserved. From a functional point of view, the newly designed grounds will meet all the requirements for a fully independent municipal district. The multifunctional development contains primarily housing complexes, administrative buildings, public facilities, recreational areas, as well as other functional structures. The urban concept of this project is a result of a study of surrounding blocks. Based on an analysis of the size and height of these buildings, an idealized block was designed and then recreated into a symmetrical raster of blocks with the street width of 20m. This raster was subsequently applied to newly designed points of entry into the area. Total urban and mass proposal of the development areahas been further influenced by principal conceptual points. Among these conceptual points belong the perspective axes which connect the conceptual points with an orientation point, in this case the former factory’s smokestack. Creating a new arm for the Svitava River is another point. Taking into account that the whole vicinity of the factory grounds is without quality public greenery elements.
|
Page generated in 0.0466 seconds