نتایج جستجو برای: accident frequency rate
تعداد نتایج: 1484383 فیلتر نتایج به سال:
The main objective of this study was to provide an improved method for safety appraisal in Ghana through the development and application of suitable accident prediction models for unsignalised urban junctions. A case study was designed comprising 91 junctions selected from the two most cosmopolitan cities in Ghana. A wide range of traffic and road data together with the corresponding accident d...
Evidence from 32 studies that have evaluated the safety effects of median barriers, guardrails along the edge of the road, and crash cushions (impact attenuators) is summarized by means of a meta-analysis. Two hundred and thirty-two (232) estimates of safety effects are included in the meta-analysis. The presence of publication bias is tested by means of the funnel graph method. For most subset...
in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...
OBJECTIVE We examined the personality correlates of accident-proneness of auto-rickshaw drivers in the Indian city of Ranchi. METHODS This was a cross-sectional study in which 50 male drivers aged 18-50 years, selected randomly from a list of licensed auto-rickshaw drivers in Ranchi, were assessed with a Hindi version of Cattell's 16 Personality Factors (16-PF) Questionnaire. RESULTS There ...
This paper describes a methodology to evaluate the radiological risk of postulated accident scenarios during the decommissioning phase of commercial nuclear power plants. The fuel damage scenarios include those initiated while the reactor is permanently shut down and the spent fuel is initially located in the reactor pressure vessel and successively moved in the spent fuel storage pool. This pa...
The results of an extensive literature review of the safety performances of lowand intermediate-traffic-volume, two-lane rural highways are presented. The effects on traffic safety, as measured by accident rates, of pavement width, radius of curve/degree of curve, gradient, sight distance, traffic volume, and design speed on curved sections of two-lane rural highways are covered. The following ...
China has a large vehicle base, uneven road conditions, and the highest rate of traffic accidents in world. Particularly on long downhill sections expressway tunnels mountainous areas with harsh geographical are densely distributed, once accident occurs, consequences serious, which poses threat to people’s lives property. This paper mined analyzed data collected by project Baoding section Zhang...
ارتباط تصادفات رانندگی با ریسک سندرم آپنه حین خواب و کیفیت خواب در کامیونداران استان قم در سال 1391
Background: Drivers with obstructive sleep apnea (OSA) are at 2 to 3 times increased risk of being involved in motor vehicle crashes. Also sleepiness and low sleep quality is a major contributing factor in the frequency of highway vehicle crashes. This study is aim to assessment of correlation among traffic accident with drivers with high risk of OSA and sleep quality. Methods: this article wa...
BACKGROUND The objective of this study is to identify high-risk groups for industrial accidents by setting up 2003 as the base year and conducting an in-depth analysis of the trends of major industrial accident indexes the index of industrial accident rate, the index of occupational injury rate, the index of occupational illness and disease rate per 10,000 people, and the index of occupational ...
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