scholarly journals Analysis of the Causes of Vehicle Accidents in Poland in 2009-2019

2020 ◽  
Vol 11 (2) ◽  
pp. 76-87
Author(s):  
Emilia Szumska ◽  
Damian Frej ◽  
Paweł Grabski

AbstractThe article presents the general characteristics of road transport safety in Poland over the years 2009-2019. The key objective of this study was to investigate the main factors of road accidents in Poland. Up till now, the number of road accidents has been analysed in detail on the basis of data on collisions from rear, side and frontal perspective. Moreover, in the article, statistics regarding the number of perpetrators of accidents by gender and age are summarized, as well as dynamics aspects of changes related to new passenger vehicles and trucks in Poland in 2009-2019 are indicated. As a result, the intensity of rear collisions rather than frontal collisions is apparent. Hence, an inconspicuous rear collision by not braking a speeding vehicle carries a risk of the upper cervical spine.

2019 ◽  
Vol 20 (1-2) ◽  
pp. 79-83
Author(s):  
Magdalena Kaup ◽  
Dorota Łozowicka ◽  
Karolina Toś

The article discusses the issues of road transport safety. The methods of preventing and limiting the effects of road accidents as well as the concepts of the safety improvement model have been presented, as well as suggestions for some solutions for the coming years that may significantly improve the situation on roads. The concept proposed in the article was based on a statistical analysis of road accidents and cause-and-effect analyzes of selected road accidents in the Drawsko District in the West Pomeranian Voivodship.


2019 ◽  
Vol 21 (3) ◽  
pp. 49-56
Author(s):  
Rafał Kopczewski ◽  
Gabriel Nowacki

The article presents problems and threats related to the transport of dangerous goods. The statistical data of breakdowns and road accidents involving dangerous goods were concluded. The article describes the results of own research related to the transport of dangerous goods. Finally, the structure of the road transport safety system for dangerous goods was proposed, which will reduce the risk of dangerous incidents and improve the operation of emergency services.


Author(s):  
Andrzej Szymanek

The road safety management methodology should be based on a system approach. This means that the road transport must be formalized as a complex system (CS), and then safety can be interpreted as an emergent feature of such a system. Road accidents should be interpreted as "organizational accidents". They should be studied using concepts such as "normal accident theory" (NAT) and "highly reliable organization" (HRO). The main purpose of the article is to show the usefulness of these concepts for the road safety and risk management, especially in Polish conditions. The system approach to road safety research (and transport safety) will allow for the better safety results.


Transport ◽  
2015 ◽  
Vol 32 (2) ◽  
pp. 192-197 ◽  
Author(s):  
Ádám Török

In this paper, author’s aim is to investigate the tendencies of EU27 countries based on road transport safety and road transport-related CO2 emission. On EU level huge efforts have been made in order to reduce the number of fatal road accidents and to reduce the CO2 emission as well. There is a strong revealed driving force behind the connection of road fatalities and social mortalities. The main research question is if there is such a tendency behind the time-series of road transport-related CO2 reduction? Author has used the tools of mathematical statistics in order to investigate the phenomena and to reveal the interdependencies.


Skull Base ◽  
2008 ◽  
Vol 18 (S 01) ◽  
Author(s):  
Harminder Singh ◽  
Bartosz Grobelny ◽  
Adam Flanders ◽  
Marc Rosen ◽  
Paul Schiffmacher ◽  
...  

2021 ◽  
pp. 1-7
Author(s):  
Marko Jug

<b><i>Introduction:</i></b> In the case of tumor resection in the upper cervical spine, a multilevel laminectomy with instrumented fixation is required to prevent kyphotic deformity and myelopathy. Nevertheless, instrumentation of the cervical spine in children under the age of 8 years is challenging due to anatomical considerations and unavailability of specific instrumentation. <b><i>Case Presentation:</i></b> We present a case of 3D-printed model-assisted cervical spine instrumentation in a 4-year-old child with post-laminectomy kyphotic decompensation of the cervical spine and spinal cord injury 1 year after medulloblastoma metastasis resection in the upper cervical spine. Due to unavailability of specific instrumentation, 3D virtual planning was used to assess and plan posterior cervical fixation. Fixation with 3.5 mm lateral mass and isthmic screws was suggested and the feasibility of fixation was confirmed “in vitro” in a 3D-printed model preoperatively to reduce the possibility of intraoperative implant-spine mismatch. Intraoperative conditions completely resembled the preoperative plan and 3.5 mm polyaxial screws were successfully used as planned. Postoperatively the child made a complete neurological recovery and 2 years after the instrumented fusion is still disease free with no signs of spinal decompensation. <b><i>Discussion/Conclusion:</i></b> Our case shows that posterior cervical fixation with the conventional screw-rod technique in a 4-year-old child is feasible, but we suggest that suitability and positioning of the chosen implants are preoperatively assessed in a printed 3D model. In addition, a printed 3D model offers the possibility to better visualize and sense spinal anatomy “in vivo,” thereby helping screw placement and reducing the chance for intraoperative complications, especially in the absence of intraoperative spinal navigation.


1981 ◽  
Vol 30 (1) ◽  
pp. 41-47
Author(s):  
M. Yamanaka ◽  
G. Awaya ◽  
S. Takata ◽  
N. Nishijima ◽  
S. Shimamura

2015 ◽  
Vol 101 (4) ◽  
pp. 519-522 ◽  
Author(s):  
G. Mirouse ◽  
A. Journe ◽  
L. Casabianca ◽  
P.E. Moreau ◽  
S. Pannier ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 833
Author(s):  
Gregory Trencher ◽  
Achmed Edianto

As policymakers and automotive stakeholders around the world seek to accelerate the electrification of road transport with hydrogen, this study focuses on the experiences of Germany, a world leader in fuel cell technology. Specifically, it identifies and compares the drivers and barriers influencing the production and market penetration of privately-owned fuel cell electric passenger vehicles (FCEVs) and fuel cell electric buses (FCEBs) in public transit fleets. Using original data collected via a survey and 17 interviews, we elicited the opinions of experts to examine opportunities and obstacles in Germany from four perspectives: (i) the supply of vehicles (ii) refuelling infrastructure, (iii) demand for vehicles, and (iv) cross-cutting institutional issues. Findings indicate that despite multiple drivers, there are significant challenges hampering the growth of the hydrogen mobility market. Several are more pronounced in the passenger FCEV market. These include the supply and cost of production, the lack of German automakers producing FCEVs, the profitability and availability of refuelling stations, and low demand for vehicles. In light of these findings, we extract implications for international policymakers and future studies. This study provides a timely update on efforts to spur the deployment of hydrogen mobility in Germany and addresses the underrepresentation of studies examining both buses and passenger vehicles in tandem.


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