Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jan Celko"'
Publikováno v:
Transport Problems, Vol 18, Iss 1, Pp 55-65 (2023)
The behavioral features of the population are addressed in transport models by different levels of territorial disaggregation and the creation of demand strata in a territory. The need for input data grows exponentially with the demand for a detailed
Externí odkaz:
https://doaj.org/article/bda6190703a64b979435ff1208337dd6
Publikováno v:
Communications, Vol 21, Iss 4, Pp 81-89 (2019)
Capacity assessment of urban roads according to Slovak standard does not sufficiently take into account the influence of vehicle maneuvers on road section performance between the two intersections. This research analyzed turning relations on selected
Externí odkaz:
https://doaj.org/article/a751a654aa1f43c2a84e9d3b096b8841
Publikováno v:
Communications, Vol 18, Iss 4, Pp 56-60 (2016)
There are several ways to define basic transport relations in an studied area. Generally, the values have to represent relevant and real situation. The quality of data sources is the determining factor of transport forecast quality. The basic purpose
Externí odkaz:
https://doaj.org/article/cb57a10437ad4181b456ab8e1dfef007
Publikováno v:
Communications, Vol 13, Iss 3, Pp 56-62 (2011)
The parameters of pavement serviceability have the notable effect to the road life time and to the conditions of safe and comfortable driving. The serviceability of flexible pavements is defined by three parameters: skid resistance, unevenness and pa
Externí odkaz:
https://doaj.org/article/d3b749d21c4d40dd870f40a51c2098e4
Publikováno v:
Communications, Vol 10, Iss 2, Pp 44-49 (2008)
The paper integrates the most important scientific information of the authors in the field of diagnostics of road pavements. Basic attributes of pavement serviceability (evenness, skid resistance) and pavement bearing capacity are the core of the pap
Externí odkaz:
https://doaj.org/article/a85276ed32e5423f8bb6b1083f57b1dc
Publikováno v:
Communications, Vol 9, Iss 3, Pp 28-32 (2007)
The traffic congestion represents a very important problem of the cities at present. The results are a frustration of motorists; longer travel times; an increase of accidents and fuel consumption and negative effect to the environment. The transport
Externí odkaz:
https://doaj.org/article/575623ec24844c70821ca75b59a64b09
Autor:
Jan Celko
Publikováno v:
Communications, Vol 5, Iss 3, Pp 45-66 (2003)
The Faculty is accredited to educate students in the field of civil engineering (transport structures for construction design, reconstruction and maintenance of railway tracks, roads, highways, urban roads, bridges and tunnels). There are more than 1
Externí odkaz:
https://doaj.org/article/b43e490110014652af084f5a1e55a390
Publikováno v:
Communications, Vol 4, Iss 1-2, Pp 73-82 (2002)
Two international corridors "Va" and "VI" pass through Žilina region, but yet the road network density of the region belongs to the lowest in Slovakia. The road network is loaded excessively and main arteries come under a section with a maximum acci
Externí odkaz:
https://doaj.org/article/ede9ecea3eed4f29b37d1493cc08ec6b
Autor:
Jan Celko, Jarmila Cardosova
Publikováno v:
Communications, Vol 3, Iss 1, Pp 113-119 (2001)
Appraisal of pavement from preservation against frost influence point of view is important point of its structure evaluation. The Slovak climatic conditions originate the same cycles of pavement and subgrade freezing during a winter period. This effe
Externí odkaz:
https://doaj.org/article/842524cd9fdf4f1897da1c600e8aab1a
Autor:
Jan Celko, Matus Kovac
Publikováno v:
Communications, Vol 6, Iss 3, Pp 28-30 (2004)
Pavement friction was measured in Slovakia by SKIDDOMETER BV 11. An evaluation of skid resistance by Mu index value for use in the Slovak Pavement Management System (PMS) is based on one parameter of friction, only. The tendency to adapt the Slovak P
Externí odkaz:
https://doaj.org/article/442fdff765ae46f7b060b18287ae5b93