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        검색결과 347

        102.
        2016.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 태풍 동반 강풍으로 발생한 피해를 예측하기 위하여 강풍 위험도 평가 모델을 개발하고 위험도를 평가하였다 . 강풍 위험도 평가 모델은 강풍 위험 모델과 강풍 취약도 모델의 합성곱을 통하여 개발되었으며, 강풍 위험과 강풍 취약도 모델은 모두 확률기반의 몬테카를로 모사 기법을 이용하여 개발되었다. 강풍 위험도는 아파트에 설치되어 있는 창호 시스템에 대하여 정량적으로 평가되었다. 강풍 위험도에 영향을 미치는 요인들의 상대적 영향성을 평가하기 위하여 지역적 요인(부산, 대구, 대전, 서울), 지형적 요인(지형계수, 지표조도구분), 건물의 형태적 요인(건물 높이, 지붕 경사각, 주 호수)에 따라 강풍 위험도를 비교하였다. 개발된 위험도 평가 모델을 적용하여 총 432개 강풍 위험도를 비교한 결과, 지표조도구분이 강풍 위험도에 가장 높은 영향을 보이는 것을 확인하였으며, 다음으로 지형계수, 건물 높이, 평가 지역, 지붕 경사각, 주호 수 차례로 영향을 미치는 것을 파악하였다. 본 연구에서 확립된 강풍 위험도 평가 모델은 창호 시스템의 경제적 가치와 결합하여 강풍으로 인한 손실 추정 및 피해 저감 대책 수립의 기본 데이터로 활용이 가능할 것으로 사료된다.
        4,000원
        103.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 강풍 위험과 강풍 취약도의 합성곱을 통하여 강풍 위험도를 평가할 수 있는 확률적 체계를 수립하였으며, 수치적으로 개발한 모형으로 아파트 창호 시스템의 강풍 위험도를 평가하였다. 강풍 위험 모형은 1951년부터 2013년까지에 한반도에 영향을 준 태풍의 기후학적 자료를 몬테카를로 모사기법에 적용하여 개발되었다. 또한 몬테카를로 모사기법으로 창호 시스템의 저항성능과 풍하중의 확률 분포를 비교하여 강풍에 대한 4가지 피해단계의 구조적 파괴확률을 평가할 수 있는 취약도 모형이 개발되었다. 개발된 몬테카를로 모사기법으로 평가한 강풍 위험과 강풍 취약도는 각각 웨이블 분포와 로그정규분포로 곡선맞춤 되었으며, 합성곱을 통한 강풍 위험도 평가에 사용되었다. 본 연구에서 개발한 확률적 위험도 평가체계를 통하여 평가지역, 지표조도, 지형, 지붕 경사각, 건물 높이 등이 아파트 창호 시스템의 강풍 위험도에 미치는 영향성을 정량적으로 평가할 수 있었다. 향후 본 연구를 통하여 개발된 강풍 위험도 평가 모델은 평가지역의 존재하는 건축물에 대한 데이터베이스와 결합하여 손실추정 및 피해 저감대책 수립 등의 분야에서 활용이 가능할 것으로 판단된다.
        4,000원
        104.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Recent News patrons of incidents can be called sinkhole that occurred one after another (Sink Hole). Due to this anytime, anywhere I do not know how the land is turned off worry and anxiety is the reason why you can never be dismissed as exaggerated. As we have seen today through the video, the vehicle was traveling on a road or pedestrian who was walking down the street they look out of the basement of a sudden they still come to mind vividly. Here, examples and corresponding measures to prevent the sinkhole off the ground, including the causes and impact on society because of this that occurred, and policy measures and abroad are evaluated with respect to what it is.
        4,000원
        105.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Sawmilling industry remained a high risk with the average 4.73% of industrial accidents in 2010-2012 that was eight times that of general manufacturing. Sawmilling industry had 200 industrial accidents victim in average. Manufacturing process in sawmill industry contained dangerous machinery such as conveyors, roller, saw ( band saw, circular saw) etc. It may be effective to figure out the type of industrial accidents occurred in the past and extend risk assessment which can predict hazard such as near miss when implementing exposure or potential dangers in sawmill industry. This study conducted research on the actual condition on the place of industrial accident occurrence, detailed work and contact object when injured, and injured part targeting 643 businesses which had industrial accidents in 2010-2012. As the results, RPN of general sawmill industry was the highest 'ganglip saw' with 36,157. RPN of the following order were 'moving truck' with 25,454, 'special machining operations' with 22,283. Also, probability of general sawmill industry was a lots within 1 year, while risk appeared a lots within 5 years. So, risk assessment shall be needed to emphasis on accident prevention of sawmill industry. And additional work will be needed on the risk assessment in hazard prevention work of supervisors.
        4,000원
        106.
        2015.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Total accident rate in the construction industry is a very meaningful reduction to establish a comprehensive disaster reduction measures, including through the Survey, the disaster prevention projects whilst driving status and problem analysis in order to reduce the mature workers in the construction industry is growing rapidly in all disaster disasters (share) The days. It is urgent to establish a framework and measures that can identify the specific cause for this than for the middle-aged workers and disaster reduction in disaster reduction efforts, which continue to increase. Used as measures of information and data presented in the basic requirements of mature workers also been.
        4,000원
        108.
        2015.11 구독 인증기관 무료, 개인회원 유료
        Currently, the construction industry in Korea implements the risk assessment that is implemented by managers and working team leaders. However, it is difficult to share the result of risk assessment meeting to substructural workers in korea system and the workers don't understand meaning and effect about risk assessment. The risk assessment is that the workers in the construction site have to know risk factors and reducing ways to the risks. But, the education and sharing methods for risk assessment system is insufficient in korea. For this risk assessment problems identified were surveyed. In order to improve the problems of the risk assessment, proposes the following three methods. First, Implement to educate the risk assessment during the basic safety and health training of construction industry. Second, the training way about workers' participation in risk assessment is necessary. For example, after watching videos, etc, the workers create risk assessment in person and make a presentation about it. Third, the risk assessment utilize during TBM(Tool Box Meeting). Before working every day, we need to educate risk factors and the reducing ways to the risk during TBM.
        4,800원
        109.
        2015.10 구독 인증기관 무료, 개인회원 유료
        The major issue in aircraft industry is aviation safety management because of demand improvement and advancement of the aircraft. This study is to assess the risks for aviation safety management using IRPN( importance-risk priority number) which is added to importance coefficient from RPN(risk priority number). In FMEA, RPN requires the factors like the occurrence (O), Severity (S), and Detection (D) of each failure mode to be precisely evaluated. Therefore, the severity and detection is derived by the value from FMEA of expert group based on the Fuzzy theory. The occurrence is calculated from the accident statistics of IATA(international air transport association) database. Particularly, this study introduces importance coefficient to prevent from RPN distortions. It is also derived from FMEA based on the Fuzzy theory. Finally, the critical ranking of risk factors according to I-RPN is compared with the existing research.
        4,000원
        110.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study tried to identify the problems associated with the posture to be analyzed and tried to suggest guidelines for MSDs(Musculoskeletal Disorders) evaluation based on working posture. A total of 50 jobs from 3 different types of industries(electronics, hospitals, automobiles) were used for MSDs evaluation study which was done by 6 observers. Two indexes were applied to identify the problem in this study which were percentage of agreement and counter-time-error rate. Specifically, ‘counter-time-error rate’ represented a degree of consistency in terms of selecting the posture to be analyzed time after time. Main results of the study were as follows; 1) The average percentage of agreement for representative posture for whole body was relatively higher than that for representative postures for individual body parts, 2) The counter-time-error rate(%) has been reduced as the evaluation process has repeated for the same job. 3) The counter-time-error rate(%) for electronics, hospitals, and automobiles were 63.4%, 61.2%, and 67.3% respectively. 4) The counter-time-error rate(%) for the job with the work cycle of 0.5 to 2 minutes were lower than that of the jobs with the work cycles less than 0.5 minute or greater than 2 minute. 5) The work cycles and the number of trials had significant effects on counter-time-error rate while the types of industries did not have significant effects on counter-time-error rate. Some guidelines could be prepared from the results of the study. Probably, there should have an extension in terms of form and matter for this study in order to have more practical output.
        4,000원
        111.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Recently, the Ministry of Labour, published clause 2 of Article 41 (Risk Assessment) of the Act "Industrial Safety and Health" dated 12 June 2013 in connection with continuous increase of accidents at construction sites in order to prevent accidents in industrial safety and health in new construction in accordance with the risk assessment on construction projects are realized after March 13, 2014. In this paper, positive method of calculating risk discussed by performing research the awareness of general contractors and sub-contractors with presenting risky situation is considered. The purpose will be a positive method of calculating risk and would be a sufficient basе and give a positive direction in the development of new systems currently working in the construction and risk assessment which consider the characteristics of sufficient risk assessment system for future research.
        4,000원
        112.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The risk assessment carried out on the construction site at the beginning of the implementation depends on the subjective judgment of risk of general contractor and subcontractors, whose opinion about frequency and intensity of risk is different. In this paper, research the awareness of general contractors and subcontractors about process of risk assessment at the construction site and its effectiveness. Researching of the main factors "frequency", "intensity" which determines the degree of risk gives the opportunity to find an option for improving the effective implementation of risk assessment.
        4,000원
        113.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study is carried out in order to propose a drought risk assessment methodology. This methodology is required to deal with practical questions that a variety of stakeholder often raise in the course of discussions on mitigation measures. With a focus on the socioeconomic aspect of drought, more particularly, residents’ hardship from water scarcity, it suggests basic concepts and a system of methods in order to assess hazard, exposure, vulnerability and risk. The case study shows a considerable possibility of the methodology in evaluating potential levels of damages in a certain area, in identifying the boundary of districts where risk is disproportionately concentrated, and also in understanding the underlying risk factors of those districts. The authors think that the proposed methodology is able to offer risk information in terms of socioeconomic damages, and therefore contribute to reducing information gaps that policy-makers are currently encountered with.
        4,500원
        114.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The weapon systems development has some distinct characteristics in that a big size of government budget (derived from national tax) has been expended frequently and the completion of the development projects seems to take long. Thus, the impact of the potential changes in the required operational capability on the development activities can induce some type of project risks. As such, proper management of project risk has been one of crucial subjects in the weapon systems development. Although a variety of methods can be considered, an approach based on the test and evaluation (T&E) process has been selected in this paper in order to appropriately handle those potential risks. In the study of the underlying T&E process, the safety consideration (for instance, explosiveness) of weapon systems is also included. To achieve the objective of the paper, a step-by-step procedure is first presented in the analysis of the T&E process. Then, to pursue some enhancement on the process, a set of necessary and useful activities are added in terms of risk and safety management. The resultant process is further analyzed and tailored based on a design structure matrix method. The case study of a tank development is also discusse
        4,000원
        115.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Total industrial accident rate in Korea is facing a record 0.7% for 10 years since 2000. After entering the continuous versus 0.6% (0.69%) in 2010. In 2011, the decrease was reduced to 0.65%. Conversely In contrast to foreign workers' share has increased dramatically over 10 years since 2000 to 2010 are expected to be difficult in the accident rate of 0.5% for the entry. Despite the ongoing disaster reduction efforts to reduce disaster (share) of foreign workers has been increasing rapidly Survey, Whilst the provision of disaster prevention system status and problem analysis and identify measures that can be established through such disaster reduction measures are urgently needed.
        4,200원
        116.
        2015.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The powered purse seine fishery is an important fishery accounting for 19.4% of adjacent water fishery production in Korea, and the commercial fishing is associated with high rate of fatal and non-fatal occupational injury. The hazard analysis for the fishermen’s safety of offshore large powered purse seiner was conducted to serve as a basic data for improving the healthy and safe working environment of fishermen using fishermen’s occupational accidents of the national federation of fisheries cooperatives (NFFC) in 2013 (n=583). As a result, the occupational accident occurrence rate of this fishery was 182.6‰ in all industries 30.9 times the rate of that. In addition, death and missing rate was found to have a very serious level management to 25.1‱ in all industries of death of 17.5 times. The accident occurred in 72.3 to 85.8% was happened at sea. The others, slipping and struck by object etc occurred more frequently in order in the frequency of accident occurrence pattern. However, the occurrence rate of death and missing did not match the frequency of accident pattern. In other words, slipping occurred frequently higher while death and missing risk was not high. And the contact with fishing gear and fall in the waters was low while death and missing risk was high. The results are expected to contribute for identification and assessment of safety hazard occurred in offshore large powered purse seiners.
        4,000원
        117.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Share of total accidents in construction accidents construction site accident 70% of small embroidery Reducing the rate of Construction of the entire construction accidents decreased overall is a very meaningful work. Disaster reduction continues to increase despite the efforts of a small construction site(Amount less than 2,000,000,000) for Disaster Reduction In order to identify more clearly the cause of the system and provide the urgently needed measures.
        4,200원
        118.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The occupational health and safety accidents were continuously increased during handling, usage and manufacturing the chemical materials according to increase of small and medium sized enterprises in domestic industries. These accidents mainly resulted from insufficient occupational health and safety management and deteriorative facilities and focused on corresponding operation to minimize the damage of accidents after occurrence. But, it was required that we grasped the occurrence causes of occupational health and safety risk in handling, usage and manufacturing the chemical materials and develop the adequate corresponding operation and system according to the possible occurrence of occupational health and safety risk. This study deals with the development of risk assessment model to derive the risk and important risk of occupational health and safety and then help to construct the self-controlled occupational health and safety system for small and medium sized enterprises handling the chemical materials.
        4,000원
        120.
        2014.11 구독 인증기관 무료, 개인회원 유료
        Constructions sites are affected by Diversity workplace, complexity of construction, Change of place, Mobility of workers and so on. In a single establishment, Prime contractors and subcontractors have to conduct their work at the same time. There are a lot of unpredictable risks when the construction is running, coordination between contractors is very important to do a risk assessment under the condition. Large Construction companies were investigated by previous studies. Survey research is applied to the risk assessment. In the writing, Risk assessment of the entire lower level. Because of the low level of risk factors to find. Also, There was a limit to investigate accidents. Confirmed that Effort to derive a risk factors were desperately of the risk assessment. Results were obtained through previous studies. The PCM is several experts should be joined. Experts Site Manager, Supervisor, Safety Manager, Director Contractor, Work team leader is required to participate. Construction plans, Process Planning to the risk find beforehand. And Determines how the operations and the control. Also, Made it into the database. and PCRA can be used in the risk assessment was developed.
        5,700원