Universiteto leidyba / University's Publishing: Recent submissions
Now showing items 121-140 of 4729
-
Geotechnical Problems of Tartu Old Town
(13th Baltic Sea region geotechnical conference. Historical experience and challenges of geotechnical problems in Baltic Sea region, 2016, 2016)This article analyses the formation of soil properties and the behaviour of buildings in Tartu Old Town. For assessing this, data was gathered from settled constructions, which showed that geotechnical actions change the ... -
LCA Design Considerations for Cyclically Loaded Piles in Railway Infrastructure
(13th Baltic Sea region geotechnical conference. Historical experience and challenges of geotechnical problems in Baltic Sea region, 2016, 2016)Future development of high-speed railways in Sweden will likely contain a large amount of piled structures, both bridges and piled embankments. Railway tracks used in high-speed railways are highly sensitive to settlements, ... -
Correlations of Regional Geotechnical Parameters on the Basis of CPTU and DMT Tests
(13th Baltic Sea region geotechnical conference. Historical experience and challenges of geotechnical problems in Baltic Sea region, 2016, 2016)The requirements for field research for Polish conditions demand proper dependences. Dependences based on more than 30 localizations for different genetic types of soils were derived for the area of Poland. Direct results ... -
The Cathedral of Vilnius: Problems and Features of Natural Conditions
(13th Baltic Sea region geotechnical conference. Historical experience and challenges of geotechnical problems in Baltic Sea region, 2016, 2016)The Cathedral of Vilnius is one of the main architectural monuments in Lithuania. This structure was built in unfavourable geological conditions. Due to this reason, the foundation of the building subsides; there occur ... -
The Analysis of Bending Moment in Connecting Rod Caps for Internal Combustion Engines
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)The gas pressure force due to combustion and inertial force of moving parts acts on the lower connecting rod head cover. As the crankshaft rotates, the inertial force is always directed away from the center of the crankshaft. ... -
Information Provision in Bus Terminals. Riga Case Study
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)The primary goal of this research was to assess the overall effectiveness of information visualization across passenger terminals, its contribution to making happy customers and to formulate recommendations aimed at enhancing ... -
Lane Utilization Analysis of Drivers to Examine Safety on a Two-Lane Road with Horizontal Curve and Longitudinal Slope
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)Horizontal curves are one of the road sections with a high potential for accidents at high speeds. In such a section of road, vehicles may be subjected to high centrifugal forces due to the horizontal curve and the high ... -
BIM As-Built Workflow for Road Infrastructure
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)In the context of managing the vast amount of data that pertains to processes in the AECO (Architecture, Engineering, Construction, and Operation) industry, technologically advanced methods such as Internet-of-Things (IoT) ... -
Comparison of Signalized Intersections Based on Start-Up Time of Pedestrians: Fuzzy MCDM Model
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)Pedestrians are the most vulnerable and heterogeneous category of traffic participants requiring special attention. A very important aspect of traffic safety is their behavior at pedestrian crossings. In this paper, the ... -
Increasing the Load Capacity of Ground Forest Roads
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)The efficiency of timber transport is determined by the availability and quality of forest roads, the rhythm of work and high speeds of timber transport vehicles. A significant part of the harvested timber is transported ... -
Impact of Parameters of Critical Road Infrastructure on Crisis Management
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)This manuscript focuses on the impact of structural-technical and geometric parameters of critical road infrastructure on the effectiveness of crisis management. Using the identification and analysis of threats that may ... -
Rationale for the Construction of Bypasses in Settlements Using the Hierarchical Analysis Method
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)The article provides a theoretical rationale for the construction of bypasses in settlements using the hierarchical analysis method. The hierarchical analysis method is a systematic procedure for hierarchically presenting ... -
Features of the Dynamic Interaction Between the Elastically Deformed Working Body of a Ripper-Pick and the Soil
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)This study investigates the dynamic interaction between an elastically deformed working body of a ripper-pick and soil. The focus is on enhancing labor productivity in earthmoving operations by understanding and leveraging ... -
Numerical Study of Crashworthiness of Shrimp-Bioinspired Tubes for the Design of a Side-Door Beam
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)To enhance the bending crashworthiness performance of thin-walled structures, novel bioinspired tubes based on shrimp tails are proposed. Four structures were designed and evaluated numerically using a three-point bending ... -
Active Roll Control Induced Tyre Wear in Electric Vehicles
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)This study investigates the effects of active roll control on tyre wear in electric vehicles. The increased mass due to the installed batteries and the resulting higher vertical and lateral forces during dynamic manoeuvres ... -
Analysis of Running Properties of a Rail Multiple-Unit with a Diesel and a Hydrogen Powertrain
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)This research is focused on the assessment of running properties of a rail multiple unit (MU), which an original diesel powertrain has been changed by a hydrogen powertrain. There are analysed the output quantities in a ... -
Comparative Analysis of Train and Bus Performance: Factors Influencing Public Transport Choices in Algeria
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)Investment in and modernization of public transport systems have improved the quality of life for citizens in several cities worldwide. However, efficient mobility requires balanced management of different public transport ... -
Analysis of Noise Emissions at Wheel-Rail Contact
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)The paper presents the problem of measuring noise emissions at the wheel-rail interface using the method developed Dynamic Opto-Acoustic Method for Railway Superstructure Emission Noise Assessment by the project HLUKOS. ... -
Possibilities of Decarbonization in Rail Passenger Transport in Slovakia
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)Reducing greenhouse gas (GHG) emissions is one of the basic objectives of the EU. The transport sector is also obliged to contribute to this goal. EU countries use various political and economic tools to achieve this goal ...