scholarly journals Traffic Accident Spatial Simulation Modeling for Planning of Road Emergency Services

2019 ◽  
Vol 8 (9) ◽  
pp. 371 ◽  
Author(s):  
Naboureh ◽  
Feizizadeh ◽  
Naboureh ◽  
Bian ◽  
Blaschke ◽  
...  

The appropriate locations of road emergency stations (RESs) can help to decrease the impact of traffic accidents that cause around 50 million injuries per year worldwide. In this research, the appropriateness of existing RESs in the Khuzestan province, Iran, was assessed using an integrated fuzzy analytical hierarchy process (FAHP) and geographic information system (GIS) approach. The data used in this research were collected from different sources, including the department of roads, the department of health, the statistics organization, forensics, police centers, the surveying and geological department, remotely-sensed and global positioning system (GPS) data of accident high crash zones. On the basis of previous studies and the requirements of the Ministry of Health and Medical Education, as well as the department of roads of Iran for the location of RESs, nine criteria and 19 sub-criteria were adopted, including population, safety, environmental indicators, compatible area in RES, incompatible area in RES, type of road, accident high crash zones, traffic level and performance radius. The FAHP yielded the criteria weights and the ideal locations for establishing RESs using GIS analysis and aggregation functions. The resulting map matched the known road accident and high crash zones very well. The results indicated that the current RES stations are not distributed appropriately along the major roads of the Khuzestan province, and a re-arrangement is suggested. The finding of the present study can help decision-makers and authorities to achieve sustainable road safety in the case study area.

Author(s):  
Thuso Mphela

Botswana has one of the highest rates of increase in road traffic accidents and fatalities in the world. The amendment of road laws came with stricter penalties for road offences which included higher fines and longer jail terms. This study uses multiple regression analysis subjecting variables to backward stepwise regression with a view to assessing the impact traffic law enforcement has had on fatalities in Botswana after the review of the Traffic Act of Botswana in 2008. The study uses secondary data and interview data obtained from law enforcers. The findings reveal that the enforcement of the new road laws has achieved little in the reduction of fatalities. Increasing the minimum driver licensing age may be a panacea to road accidents. Licensed drivers in the age group 30 to 45 years have the lowest rate of fatalities. The study questions the ability of punitive policies (i.e. road fines) to reduce fatalities. It offers that driver behaviour should be studied to come up with relevant policies.


2019 ◽  
Vol 8 (4) ◽  
pp. 12876-12880

The rise in demand for automobiles has resulted in a palpable increase in the traffic density, thereby giving way to more road accidents over time. Many a times, casualties of a road accident fail to live after they fall victim to poor emergency facilities and inadequate accident response time. It is not viable to anticipate road accidents but the repercussions can be minimized at the very least. If given immediate medical attention and care, the number of deaths caused as a result of road accidents could be reduced to a considerably low number. The primary hindrance in casualties receiving appropriate medical care is the fact that the rescue services do not receive any piece of information about the accident and sometimes, even when the information is passed on, it is usually received late. Hence to ensure that victims get adequate medical help on time, there is a need for an efficient automatic system. The Crash Signaling System uses a combination of technologies such as vibration sensor, Zigbee, GSM and GPS modules that detects the impact of the accident as well as the point of accident and conveys the information of the location to the nearby emergency care unit. It also sends information about the point of accident to the vehicles in the vicinity which then would help the drivers of oncoming vehicles to stay alert and drive cautiously. The ZigBee module assists in sending the alert message about the point of accident to the vehicles in the vicinity. The proposed system ensures that the emergency services are made accessible to accident victims in a timely manner and shares the information of the accident to the nearest hospital or rescue team via a GSM module. Besides it also sends a message to the victim’s emergency contacts. This system can be used in all in all vehicles for accident detection and reporting. VANET is a similar wireless communication technology which employs V2V and V2I


Author(s):  
Liydmila Nagrebelna

The main factors affecting road safety are outlined. The main methods of road accident analysis are presented, which will allow accurate determination of areas of high danger. By distributing road traffic accidents along the length of the road, it is possible to identify such areas and areas where road conditions have a dominant influence on the emergence of accidents, which is important in planning measures to improve traffic safety. It is proved that the effectiveness of the result depends on the precisely defined areas where first of all it is necessary to implement measures to improve road safety. It is completely impossible to predict the occurrence of traffic accidents because many different factors influence them. These factors relate both to traffic conditions on the motorway and to the impact of the traffic flow itself, a separate vehicle, a human factor, weather conditions etc. Therefore, there is a need for a comprehensive approach in solving a complex problem is increasing road safety. The purpose of this article is to: reduce the number of accidents and their victims on the highways of Ukraine by means of the priority implementation of measures to improve road conditions and improve the organization of traffic on highway sections of high danger identified by the results of linear analysis of accidents. Linear accident analysis provides an opportunity not only to effectively and reasonably plan events, but also to evaluate the outcome of their implementation. Reducing the number of traffic accidents and their victims in highway sections of high danger identified by the results of linear accident analysis is the best method for creating safe traffic conditions. Purposeful financing of measures aimed primarily at eliminating the most dangerous in terms of accident rate of road sections and the main risk factors of an accident will allow to reduce the number of accidents and the severity of their consequences. Keywords: road safety, linear analysis, methods of analysis.


TRAUMA ◽  
2021 ◽  
Vol 22 (2) ◽  
pp. 21-27
Author(s):  
S.O. Guryev ◽  
V.A. Kushnir ◽  
S.P. Satsyk ◽  
V.I. Grebenyuk

Background. The article is devoted to the problem of traffic accidents that occurred against the background of alcohol intoxication. With the development of technology and science over the past decade, the number of victims with severe multisystem damage has increased worldwide. The most common causes of injuries are traffic accidents. According to the WHO, road traffic injuries are one of the leading causes of death among people of working age. The UN Decade of Road Safety (2011–2020) has indicated that road safety is the most painful and difficult issue to address. The purpose of the study was to examine the impact of alcohol intoxication on the circumstances of injuries based on the participation in traffic in victims with multisystem injuries due to traffic accidents. Materials and methods. A scientific retrospective analysis of 312 cases of multisystem injuries in road accident victims who were treated in the Polytrauma Department of the Kyiv City Clinical Ambulance Hospital in 2018–2019 years. Results. The injuries due to road accidents occur in 46 % of people who are intoxicated. There is a probable dependence of road accident victims on the signs of alcohol intoxication and participation in the traffic. In a state of alcohol intoxication, drivers are injured in 46.43 % of cases, pedestrians in 52.53 %, passengers in 31.43 %. The comparative analysis of the risk of death in victims of accidents with and without alcohol intoxication and based on the participation in traffic proved that the risk of death of drivers while intoxicated is more than 2-fold higher than in drivers without alcohol intoxication and is 0.49. Conclusions. Pedestrians have the greatest clinically effective risks of fatalities in the traumatic process, regardless of the presence or absence of alcohol intoxication, such a risk is critical or catastrophic. Alcohol intoxication increases the risk of a fatal traumatic process in active road users (drivers and pedestrians) and does not impact this result in passive road users (passengers)


2005 ◽  
pp. 53-68 ◽  
Author(s):  
R. Kapeliushnikov ◽  
N. Demina

The paper provides new survey evidence on effects of concentrated ownership upon investment and performance in Russian industrial enterprises. Authors trace major changes in their ownership profile, assess pace of post-privatization redistribution of shareholdings and provide evidence on ownership concentration in the Russian industry. The major econometric findings are that the first largest shareholding is negatively associated with the firm’s investment and performance but surprisingly the second largest shareholding is positively associated with them. Moreover, these relationships do not depend on identity of majority shareholders. These results are consistent with the assumption that the entrenched controlling owners are engaged in extracting "control premium" but sizable shareholdings accumulated by other blockholders may put brakes on their expropriating behavior and thus be conductive for efficiency enhancing. The most interesting topic for further more detailed analysis is formation, stability and roles of coalitions of large blockholders in the corporate sector of post-socialist countries.


2019 ◽  
Vol 10 (2) ◽  
pp. 144-151
Author(s):  
Noora Ahmed Lari ◽  

The State of Qatar has implemented several family policies in order to improve the wellbeing of Qatari families and ensure fair distribution of development benefits for both men and women. However, there is a linkage between female employment outside the home and instability in the marriages of Qatari families. This paper investigates the impact of female employment on marital stability, based on the results of primary data collected in Qatar, a questionnaire that consisted of several sections such as challenges in the workplace, supervisor, family and spouse relations, work motivation and performance. Of the 824 questionnaires that were returned, 807 were completed and valid for analysis. Regression analysis and an ANOVA test have been used to test the relationship between the variables. The results of the research have produced mixed findings about how wives’ employment increases marital instability and have yielded few significant differences on mean scores of discuss on work demands, insufficient time together, housework, financial matters, communication, relatives and rearing children. The results indicates that in general Qatar working women face several challenges in relation to their marital life as part of cultural and social constraints.


2018 ◽  
Vol 12 (2) ◽  
pp. 60-63
Author(s):  
Mariana Sandu ◽  
Stefan Mantea

Abstract Agri-food systems include branching ramifications, which connect in the upstream the input suppliers with farmers, and downstream farmers, processors, retailers and consumers. In the last decades, at the level of the regions, food systems have undergone rapid transformation as a result of technological progress. The paper analyzes the changes made to the structure, behavior and performance of the agri-food system and the impact on farmers and consumers. Also, the role of agricultural research as a determinant factor of transformation of agri-food system is analyzed. The research objective is to develop technologies that cover the entire food chain (from farm to fork) and meet the specific requirements of consumers (from fork to farm) through scientific solutions in line with the principles of sustainable agriculture and ensuring the safety and food safety of the population.


2020 ◽  
Vol 26 (2) ◽  
pp. 299-315
Author(s):  
V.V. Smirnov

Subject. The article discusses the momentum in finance. Objectives. The study reveals the impact of financial momentum as the unity of antipodes in the development of the national economy. Methods. The study is based on a systems approach and methods of descriptive statistics. Results. I discover the ultimate goal of globalization, i.e. the substantive simplification of national economies and strengthening of global economic ties. The goals determine the logic tendency of national economies for reducing the interest rate so as to gain the financial momentum and, consequently, fanning the crisis risk in the global financial system. The global financial system became the substance of global economic processes, which determined development opportunities of national economies. I reveal what countries have the high and low financial momentum. Conclusions and Relevance. Being the unity of antipodes in the modern economic development, financial momentum causes countries to lose their economic identity, making them just functions of the global financial system. The cyclical development model of national economies is replaced with the metron model that rests on fluctuating advanced economies with the low financial momentum at its bottom and emerging economies at its top. The findings crystallize the concept and new competencies for a person who decide on the determination and performance of financial regulation activities.


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