National Repository of Grey Literature 163 records found  beginprevious65 - 74nextend  jump to record: Search took 0.00 seconds. 
Operation of rain gutters
Chotová, Tereza ; Balas, Jan (referee) ; Hluštík, Petr (advisor)
The diploma thesis is divided into two parts. The first theoretical part focuses on rain gutters, their distribution, operation and cleaning. The pollution, pre-treatment of rainwater and rainwater management are alco described here. The second practical part includes testing of selected street rain gutters in the institute of municipal water management laboratories (VHO). Furthermore, these rain gutters are compared and evaluated according to these criteria: filter construction, amount of captured material and cleaning system.
Energy performance of membrane processes
Maršík, Miroslav ; Kubík, Jiří (referee) ; Hluštík, Petr (advisor)
The thesis deals with energy demands of wastewater treatment plants. The content is focused on inclusion of membrane modules to the wastewater treatment process. Two possible options of wastewater treatment are compared; first, convetional mechanical-biological wastewater treatment plants with activation and installable tank; on the other hand, plants with activation with membrane module. In the practical part, three possible options of intensification are suggested. In the first part, new mechanisms for the plant are projected, in the second part, the energy demands of this tecnological equipment are treated, and in the last point, the item bugget is processed. The comparison of investment and operating costs is made in the conclusion of the thesis.
Minimum slope on the sewerage system
Vašková, Kamila ; Ručka, Jan (referee) ; Hluštík, Petr (advisor)
The bachelor thesis deals with the comparison of calculation methods to determine the minimum slope on sewerage systems. The thesis compares the calculation methods specified in ČSN 75 6101 and also the city standards of larger cities in the Czech Republic. When the comparison is carried out, it is distinguished whether that is a single, sanitary or storm sewer. The comparison is carried out according to available sewer material options and the sizes of sewer profiles.
Energy Performance of sewerage networks
Žďára, Jan ; Hluštík, Petr (referee) ; Raclavský, Jaroslav (advisor)
First section of this master thesis is background research of energy demand of sewer systems. Intrudoctory chapter explains basic concepts. Second chapter is dealing with Czech and European legislation concerning energy consumption of water service. Third chapter describes energy demand of sewer systems. In this chapter there are described conventional gravity, vakuum and pressure sewer systems and components with major power consumption. Fourth chapter describes actual state of energy demand of WWTP and possible ways of improving power consumption of WWTP. Second section is a review of energy consumtion of vacuum systems of five different municipalities including one WWTP. Measured and evaluated outputs were used to create energy audit methodology for sewer systems.
Rainwater infiltration
Kračman, Martin ; Macsek, Tomáš (referee) ; Hluštík, Petr (advisor)
The aim of this bachelor´s thesis is to define legislative options of infiltration, retention and drainage of rainwater for household in Czech republic. Thesis describes not only rainwater, but also waste water, the quality and usage of them both. Furthermore, the?amount of usable grey water in household is defined. Then the systems for retention waste water and rainwater are desribed as well as technical principles of their design and purification of rainwater. In the final part od this thesis, the systems for usage of?rainwater and grey water are designed. Finally, the designed systems are evaluated and their feasibility is assessed.
Study of variants of sewerage in the village Vír
Macík, Ondřej ; Macsek, Tomáš (referee) ; Hluštík, Petr (advisor)
Most of the municipalities in Czech republic have old or even disfunctional sewage systems for built up communal areas. General combined sewage systems built earlier are being today replaced by solutions separating rain waters and sewage waters. Municipality Vír has currently only few sewage branches that consequently flow into Svratka river. Aim of this Diploma Thesis is to propose 3 solutions for sewage produced in communal areas of Vír municipality and its consequent disposal in sewage treatment plant. Each of three solutions feature combined gravity-driven and pressure systems of sewage lines as well as water treatment in proposed MTB as well as household and container WTP. Each of three variant is economically weighed with proposed budget.
Machine Technology, Equipment supply air
Pecháčková, Tereza ; Janás, Pavel (referee) ; Hluštík, Petr (advisor)
The content of the thesis is describing various version of setting oxygenation capacity for different aeration device. Explanation of mutual connection of water and air in the wastewater treatment process. Practical part is creation of database of the most frequently used machinery device for the delivery of air to the wastewater treatment, introduction with companies providing offer of aeration systems on the Czech market, or with companies representing another abroad companies.
The study sewerage city Rokytnice nad Rokytnou
Došek, Jan ; Ručka, Jan (referee) ; Hluštík, Petr (advisor)
This work deals with factual building, which is a sewerage in the town of Rokytnice nad Rokytnou. The aim of this work is to propose measures to reduce inflow of redundant water to the local wastewater treatment plant. A method chosen to achieve it is an assesment the most problematic location and making a plan. This work includes among other outputs from the primary exploration and a condition survey, hydrological analysis and designing of two measures. These designs are complemented by the calculation of investment costs and their comparison. Appendix to this work contains drawings and the sheets from condition survey.
Study variants of specific wastewater treatment
Pernička, Jan ; Ručka, Jan (referee) ; Hluštík, Petr (advisor)
This diploma thesis explores treatment options of wastewater with a low presence of organic pollution produced by minor pollution sources. The research part describes objects with a low presence of organic pollution in wastewater and possible treatment methods in dependence of pollution source's size. The practical part contains the design of technological options of treatment of wastewater with a low presence of organic pollution for a specific object.
Methodologies for evaluating the technical condition of sewer networks
Palkovská, Vendula ; Singrová, Veronika (referee) ; Hluštík, Petr (advisor)
The bachelor’s thesis deals with methodologies for evaluating the construction and technical condition of sewer networks. The work consists of two parts. The first theoretical part is focused on the description of basic concepts related to the sewer network, acquaintance with the issues of cleaning, research and faults of sewer networks and also contains methodologies for evaluating the technical condition of sewer networks used in our country and abroad. In the second practical part, based on a camera inspection of a selected section of the sewer network, the classification of faults and evaluation according to three methodologies and their subsequent comparison were performed.

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