National Repository of Grey Literature 10 records found  Search took 0.00 seconds. 
The comparison of needle penetration and cone penetration test of asfalt rubbers
Sychra, Martin ; Dašek, Ondřej (referee) ; Kudrna, Jan (advisor)
The laboratory properties of crumb rubber modified bitumens (dynamic viscosity, needle penetration, cone penetration, softening point, resilience and elastic recovery) are determined in bachelor’s thesis. The relationship between these properties is described.
Asphalt mixtures with high resistance against cracks
Stromecký, Roman ; Šperka, Pavel (referee) ; Dašek, Ondřej (advisor)
In this bachelor's thesis were suggested two kinds of asphalt mixtures. The first one contains conventional asphalt binder and the second one Crumb Rubber modified Bitumen. The aim of this thesis is a comparison of stiffness and fatigue characteristics of these two mixtures by two-point bending test on truncated wedges. There will be also an evaluation of the impact of an asphalt addition of the Crumb Rubber modified Bitumen in one of these mixtures.
The influence of bitumen content on properties of asphalt mixture with CRmB
Sychra, Martin ; Frýbort, David (referee) ; Dašek, Ondřej (advisor)
The asphalt mixture BBTM 5 A with crumb rubber modified bitumen (CRmB) is designed and produced in the diploma thesis. The influence of CRmB content on low temperature properties, stiffness and fatigue of asphalt mixture BBTM 5 A is determined. The influence of asphalt mixture ageing simulation on change of low temperature properties is also evaluated.
Recyclation of Plastics
Lasota, Ondřej ; Němec, Karel (referee) ; Molliková, Eva (advisor)
Plastic materials thanks to their properties like strength, durability, versatility and relatively low cost has gained this much popularity. With their constantly increasing amounts contribute to the waste. Most frequent method of waste disposal is landfill, which is due to plastic’s durability undesirable and causes serious problem for the environment. This bachelor thesis focuses on the use of secondary raw materials obtained from polymer waste. Large amounts of generated polymer waste can be appropriately designed methods processed to produce fuel, to modify asphalt mix and to reinforce concrete. Different methods are analyzed and their advantages and disadvantages are shown.
Swedish and US AR mixture design comparison
Puda, Adam ; Frýbort, David (referee) ; Kudrna, Jan (advisor)
This master's theseis deals with comparison of two design concepts for producting asphalt mixture with CRmB. These design concepts are from Sweden and USA. The theoretical part sets parameters for design of asphalt mixture and chracteristic tests. In the practical part test speciements of design asphatl mixture undergo performace tests that simulate climate and traffic load. Results are compared to mathematical model used in program LayEps.
Asphalt mixtures with high resistance against cracks
Stromecký, Roman ; Šperka, Pavel (referee) ; Dašek, Ondřej (advisor)
In this bachelor's thesis were suggested two kinds of asphalt mixtures. The first one contains conventional asphalt binder and the second one Crumb Rubber modified Bitumen. The aim of this thesis is a comparison of stiffness and fatigue characteristics of these two mixtures by two-point bending test on truncated wedges. There will be also an evaluation of the impact of an asphalt addition of the Crumb Rubber modified Bitumen in one of these mixtures.
Recyclation of Plastics
Lasota, Ondřej ; Němec, Karel (referee) ; Molliková, Eva (advisor)
Plastic materials thanks to their properties like strength, durability, versatility and relatively low cost has gained this much popularity. With their constantly increasing amounts contribute to the waste. Most frequent method of waste disposal is landfill, which is due to plastic’s durability undesirable and causes serious problem for the environment. This bachelor thesis focuses on the use of secondary raw materials obtained from polymer waste. Large amounts of generated polymer waste can be appropriately designed methods processed to produce fuel, to modify asphalt mix and to reinforce concrete. Different methods are analyzed and their advantages and disadvantages are shown.
The influence of bitumen content on properties of asphalt mixture with CRmB
Sychra, Martin ; Frýbort, David (referee) ; Dašek, Ondřej (advisor)
The asphalt mixture BBTM 5 A with crumb rubber modified bitumen (CRmB) is designed and produced in the diploma thesis. The influence of CRmB content on low temperature properties, stiffness and fatigue of asphalt mixture BBTM 5 A is determined. The influence of asphalt mixture ageing simulation on change of low temperature properties is also evaluated.
Swedish and US AR mixture design comparison
Puda, Adam ; Frýbort, David (referee) ; Kudrna, Jan (advisor)
This master's theseis deals with comparison of two design concepts for producting asphalt mixture with CRmB. These design concepts are from Sweden and USA. The theoretical part sets parameters for design of asphalt mixture and chracteristic tests. In the practical part test speciements of design asphatl mixture undergo performace tests that simulate climate and traffic load. Results are compared to mathematical model used in program LayEps.
The comparison of needle penetration and cone penetration test of asfalt rubbers
Sychra, Martin ; Dašek, Ondřej (referee) ; Kudrna, Jan (advisor)
The laboratory properties of crumb rubber modified bitumens (dynamic viscosity, needle penetration, cone penetration, softening point, resilience and elastic recovery) are determined in bachelor’s thesis. The relationship between these properties is described.

Interested in being notified about new results for this query?
Subscribe to the RSS feed.