National Repository of Grey Literature 6 records found  Search took 0.01 seconds. 
REDUCING THE VALUE OF CONSTRUCTION NOISE BY MODELING THE PRODUCTION AREA OF CONSTRUCTION SITE AND BY ADJUSTING THE TECHNOLOGICAL PROCEDURES DURING CONSTRUCTION
Kantová, Radka ; Makýš,, Peter (referee) ; Mohelníková, Jitka (referee) ; Henková, Svatava (advisor)
This doctoral thesis focuses on noise generated during construction. It defines the legislative and physical aspects of this topic. It determines heavy machinery as noise source and categorizes them by their usage in construction technologies. It collects source data of the machinery noises which can be further used in prognostic models. It analyses the level of construction noise which can impact the nearby residential areas and offers methodology for modelling and designing the possible arrangements for the noise reduction. It defines partial effects of the construction site which are significant for the noise spreading. It establishes their role in the value of acoustic pressure level of the noise affecting the façade of the considered building. With the data collection and with case study verification it offers a prepared work tool which can be easily used to predict noise levels on construction sites and can be applied in the early constructions preparations. The structure of this thesis is planned for possible usage as university textbook or study support.
Railroad vehicles noise issue
Rydlo, Andrej ; Řehák, Kamil (referee) ; Zubík, Martin (advisor)
This thesis includes research study of railway noise from the view of legislated restrictions and measurements. Different sources of noise are discussed in the beginning while the core of the work processes current noise limits and noise measurements. There is also provided a peek into road vehicles limits and measurements with comparison.
REDUCING THE VALUE OF CONSTRUCTION NOISE BY MODELING THE PRODUCTION AREA OF CONSTRUCTION SITE AND BY ADJUSTING THE TECHNOLOGICAL PROCEDURES DURING CONSTRUCTION
Kantová, Radka ; Makýš,, Peter (referee) ; Mohelníková, Jitka (referee) ; Henková, Svatava (advisor)
This doctoral thesis focuses on noise generated during construction. It defines the legislative and physical aspects of this topic. It determines heavy machinery as noise source and categorizes them by their usage in construction technologies. It collects source data of the machinery noises which can be further used in prognostic models. It analyses the level of construction noise which can impact the nearby residential areas and offers methodology for modelling and designing the possible arrangements for the noise reduction. It defines partial effects of the construction site which are significant for the noise spreading. It establishes their role in the value of acoustic pressure level of the noise affecting the façade of the considered building. With the data collection and with case study verification it offers a prepared work tool which can be easily used to predict noise levels on construction sites and can be applied in the early constructions preparations. The structure of this thesis is planned for possible usage as university textbook or study support.
Railroad vehicles noise issue
Rydlo, Andrej ; Řehák, Kamil (referee) ; Zubík, Martin (advisor)
This thesis includes research study of railway noise from the view of legislated restrictions and measurements. Different sources of noise are discussed in the beginning while the core of the work processes current noise limits and noise measurements. There is also provided a peek into road vehicles limits and measurements with comparison.
Railroad vehicles noise issue
Rydlo, Andrej ; Řehák, Kamil (referee) ; Zubík, Martin (advisor)
This thesis includes research study of railway noise from the view of legislated restrictions and measurements. Different sources of noise are discussed in the beginning while the core of the work processes current noise limits and noise measurements. There is also provided a peek into road vehicles limits and measurements with comparison.
Evaluation noise load on different ways breeding of laying hens.
ŠIZLINGOVÁ, Václava
This Bachelor´s work deals with noise evaluation burden in different ways breeding of laying hens. The aim is to measure and compare noise load on the cage breeding of laying hens and breeding of laying hens in the deep litter on and in the surrounding area. The assessed values edit and using formulae evaluate maxima, minima and the equivalent noise levels. And then compared with the limits within the prescribed hygiene and legal standards in the noise level. In case of overshoot of the standards may propose measures leaging to improve the situation.

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