• Title/Summary/Keyword: Case Investigation

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A Case Study on the Investigation of Vehicle Fire According to Drive Train (구동방식에 따른 승용차 엔진룸 화재조사 기법에 관한 사례 연구)

  • Son, J.B.;Kwon, H.H.;Lee, J.I.;Choi, D.M.
    • Journal of Korean Institute of Fire Investigation
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    • v.11 no.1
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    • pp.83-88
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    • 2008
  • The fire outbreaking origin of vehicle fire would be classified into two positions such as engine room and passenger room of vehicle. As a firewall is installed between engine room and passenger room, in case of engine fire, it could be assumed that it takes about 10 to 15 minutes for the fire to spread into passenger room There are two different vehicle engine layouts such as transversal and lateral layout, and the fire spreading process and resulting damage patterns on left and right side dash-panel are different depending on the engine layouts. In accordance, the first thing to do for correct and speedy finding of the fire origin place is considered to be an investigation into the dash-panel damage in case of engine room fire investigation.

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Lidocaine Intoxication: Two Fatal Cases

  • Lee, Sang-Ki;Lee, Soo-Yeun;In, Sang-Whan;Choi, Hwa-Kyung;Lim, Mi-Ae;Chung, Kyu-Hyuck;Chung, Hee-Sun
    • Archives of Pharmacal Research
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    • v.26 no.4
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    • pp.317-320
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    • 2003
  • We present two fatal cases, a 41-year-old male (case 1) and his 8-year-old daughter (case 2), resulting from acute lidocaine poisoning. Lidocaine was quantified by gas chromatography (GC) analysis using nitrogen-phosphorus detection. The lidocaine concentrations of cases 1 and 2 were: liver, 27.7 $\mu$ g/g and 24.9 $\mu$g/g; spleen, 70.1 $\mu$g/g and 29.9 $\mu$g/g; and gastric contents, 23.6 $\mu$g/g and 42.8 $\mu$g/g, respectively.

NearSurface geophysical applications in Greece focused in archaeological prospection

  • Tsourlos, Panagiotis
    • 한국지구물리탐사학회:학술대회논문집
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    • 2007.06a
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    • pp.24-41
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    • 2007
  • In this paper several recent case studies of near surface geophysical applications in Greece are presented. The case studies are focused mostly in archeological site investigation, a field which is of high interest in Greece due to its reach historical heritage. The growing construction works in several parts of Greece as well as the increasing public interest in exploring and preserving cultural heritage lead to an increase of the application of nearsurface geophysics techniques as a preliminary investigation tool prior to engineering and archeological excavation works. Research efforts, presented in this work, are focused to extending and adapting standard nearsurface techniques in order to be made more effective for archaeological site investigation. The presented case studies involve not only standard field investigation procedures but also novel approaches such as the use of non-spike electrodes, efficient measuring and instrumentation strategies, unusual configurations and measurement environments. Overall it shown that efficient and state-of-art nearsurface geophysical techniques used for archaeological prospection purposes provide significant archaeological and structural information valuable for archeologists, engineers and conservation scientists.

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The Effect of Investigation Environment on the Perception Toward Legalization of Private Investigation (수사 환경이 탐정 합법화 인식에 미치는 영향)

  • Kim, Sang-Woon
    • The Journal of the Korea Contents Association
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    • v.20 no.9
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    • pp.187-194
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    • 2020
  • The purpose of this study is to examine the effect of police investigation environment on perception toward legalization of private investigation. To enhance the completeness, this study conducted a survey on police officers in service and analyzed the survey data through statistical technique. The results for examination on how police investigation environment influence on perception toward legalization of private investigation were as follows. When the 'work burden from long-term cold case' composing the police investigation environment is high, the police officer highly evaluated the growth potential of private investigation, showed positive perception toward private investigation market, and showed intention for re-employment at private investigation agency after retirement. When the police officer experiences more difficulties from 'investigation other than criminal case', the police officer highly evaluated the growth potential of private investigation and showed intention for re-employment at private investigation agency. In addition, when the police officer thinks that there are a lot of difficulties for "Limited investigation on specialized area", the police officer showed positive perception toward growth potential of private investigation and private investigation market. In addition, police investigation environment showed significant result on legalization of private investigation. The result also verifies that as the difficulty of crime investigated by the police is getting higher quantitatively and qualitatively, it is necessary to introduce private investigation system which is specialized and able to investigate for a long time. This study hopes that this study result would be utilized as the grounds in signing the bill for introducing the private investigation system.

Research Trends Concerning Environmental Psychology in the Journal of the Korean Institute of Landscape Architecture (한국조경학회지 게재논문 환경심리분야의 연구경향)

  • 이영경
    • Journal of the Korean Institute of Landscape Architecture
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    • v.32 no.1
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    • pp.157-169
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    • 2004
  • This study aims to review the research trends concerning environmental psychology. The scope of review is limited to the papers that dealt with theoretical and case-directed investigation research about the relationship between socio-physical environments and human beings. The relationship has been investigated by diverse human reactions such as cognitive, emotional, analytical, behavioral, and comprehensive. 219 papers were reviewed in two steps. In the first step, the ratio of the papers in the field of environmental psychology to the total papers published in the Journal from 1973 to 2004 was analyzed. Second, all the 219 papers were classified by such three criteria as the type of the paper(theoretical, review, case investigation), the methodology taken, and the main theme of the paper. The main findings from the review are summarized as follows; 1. Out of the 219 papers, the number of the theoretical papers was 4 (1.8%), whereas the number of the case investigation papers was 185 (84.5%). 2. Out of the 30 review papers, the main methodology used was simple introduction (15 papers, 50%) and the main theme was research methodology (36%), whereas analytic comparison was used only in 10 papers (33%) and theory review was only found in 6 papers (20%). 3. Out of the 185 case investigation papers, experimental method was found in 34 papers (18%), whereas 99 papers used correlational method (54%). Based on the findings, it was suggested that both theoretical and case-directed research should be performed in order to enhance the state of art in environmental psychology. Theoretical research as a framework to understand the empirical findings are as important as the case-investigation research peformed by scientific experimental method.

Development of a Human Factors Investigation and Analysis Model for Use in Maritime Accidents: A Case Study of Collision Accident Investigation

  • Kim, Hong-Tae;Na, Seong
    • Journal of Navigation and Port Research
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    • v.41 no.5
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    • pp.303-318
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    • 2017
  • In the shipping industry, it is well known that around 80 % or more of all marine accidents are caused fully or at least in part by human error. In this regard, the International Maritime Organization (IMO) stated that the study of human factors would be important for improving maritime safety. Consequently, the IMO adopted the Casualty Investigation Code, including guidelines to assist investigators in the implementation of the Code, to prevent similar accidents occurring again in the future. In this paper, a process of the human factors investigation is proposed to provide investigators with a guide for determining the occurrence sequence of marine accidents, to identify and classify human error-inducing underlying factors, and to develop safety actions that can manage the risk of marine accidents. Also, an application of these investigation procedures to a collision accident is provided as a case study This is done to verify the applicability of the proposed human factors investigation procedures. The proposed human factors investigation process provides a systematic approach and consists of 3 steps: 'Step 1: collect data & determine occurrence sequence' using the SHEL model and the cognitive process model; 'Step 2: identify and classify underlying human factors' using the Maritime-Human Factor Analysis and Classification System (M-HFACS) model; and 'Step 3: develop safety actions,' using the causal chains. The case study shows that the proposed human factors investigation process is capable of identifying the underlying factors and indeveloping safety actions to prevent similar accidents from occurring.

A Research survey on the fire investigation case study using CFD in foreign country (CFD 기술을 이용한 국외 화재조사에 관한 연구)

  • Kwon, Young Jin;Koo, In Hyuk;Kim, Dong Eun;Seo, Dong Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.05a
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    • pp.25-26
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    • 2013
  • This study aims to investigate cases of using FDS fire investigation performed in a foreign country, use of FDS for the fire investigation to present the plan to clean up the problems and ways to improve future domestic. To be applied to the fire investigation establish the model of fire growth and domestic situation analysis through case studies and examples of this foreign, domestic flammable thermal characteristics data for exterior and interior windows and on the thermal properties of the experimental the purpose is to improve.

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The Importance of Geotechnical Investigation Instructed by Failure (실패사례로 본 지반조사의 중요성)

  • Jung, Gyung-Ja;Lee, Doo-Haeng
    • Proceedings of the Korean Geotechical Society Conference
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    • 2009.09a
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    • pp.761-774
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    • 2009
  • To address the importance of geotechnical investigation, failure cases are taken up for consideration. One of them awaken this country to the importance of exact geotechnical investigation at the cost of many lives. Other failures were also occurred as the result of insufficient geotechnical investigation or missing some facts given by geotechnical investigation. A case which shows the unpredicted and unaccustomed settlement at bridge abutment introduced to emphasize the importance of exploring unknown nature of local soils.

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