• Title/Summary/Keyword: external risk

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New Approach of the Existing Reinforced Slope Risk Evaluation Method (기존보강사면에 대한 위험도 평가기술 개발에 대한 연구)

  • Kim, Sang-Hwan;Kim, Hak-Moon;Jang, Kyung-Jun;Ko, Dong-Pil
    • Journal of the Korean Geotechnical Society
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    • v.25 no.1
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    • pp.31-40
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    • 2009
  • This paper presents a new approach of risk evaluation method for the reinforced slopes. In order to perform this study, the existing stability and risk evaluation methods are reviewed and analysed in terms of rainfall, ground condition, and drain conditions. According to the characteristic of the reinforced slopes improved by internal and external reinforcement, the nineteen influence factors are determined in order to develop new risk analysis model based on 'Interaction matrix' approach suggested by Hudson (1991). Using new approach of slope risk analysis model, the weighting values for interaction factors are analysed and determined. Based on new slope risk evaluation approach, the slope risk index, namely SRI (Slope Risk Index) is developed in this study to apply the evaluation of the reinforced slopes. In order to verify the SRI, a total of 15 cases are studied and analysed. The analysed results are compared and evaluated. According to the results, it is deduced that new slope risk evaluation method (SRI approach) IS very useful and practically a reliable method to evaluate the existing slopes.

A Study on The Manufacturing Method, Formulation and Toxicity for Clinical Use of Topical Agents in Geumgweyoryak (《금궤요략(金匱要略)》 외용제의 임상활용을 위한 제법, 제형 및 독성에 대한 고찰)

  • You, Jae-Hyun;Kim, Kyuseok
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.35 no.1
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    • pp.24-37
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    • 2022
  • Objectives : The purpose of this literature review is to analyze process of manufacture and formulation and toxicity of Geumgweyoryak(金匱要略)'s external applicants for modern and safe using. Methods : This study used the Geumgweyoryak(金匱要略) reprinted by Zhao Kaimei(趙開美) as basic data for a understanding of the manufacture and formulation and toxicity for external applicants. Among the 25 chapters, the 22 chapters were studied except for the last three chapters, which are known to be written by later writers. Based on the above, Geumgweyoryeok(金匱要略)'s external applicants was analyzed the process of manufacture, formulation and the toxicity. Results : There are 11 types of external applicants of Geumgweyoryak(金匱要略). Washing method(洗法) was used 2 times, Drop method(瀝法) was used 1 time, Smoke method(熏法) was used 2 times, Rubbing method(摩法) was used 1 time, Plaster method(敷法) was used 2 times, Invading method(浸法) was used 1 time, Suppository method (坐法) was used 2 times, Flatiron method(烙法) was used 1 time. According to classified the modern formulation, there are 4 types of powder formulation, 4 types of liquid formulation, 2 types of suppository, and 1 type of Semi-solid formulation. Especially toxic drugs, such as Realgar(雄黃) or Hydrocerussite(鉛粉), should be careful. When Realgar(雄黃) smokes, a toxic substance called AS2O3 can come out. Hydrocerussite(鉛粉) can cause lead poisoning. Lead increases the risk of anemia, dehydration, and lead neuropathy when chronically exposed. Conclusion : We supposed that this study can serve as a basic data to help clinical Korean doctors to use the prescription for external applicants more safely and to easily apply it in the form of external applicants.

Factors Affecting Information Breach Intention: Based on General Deterrence Theory and Rational Choice Theory (정보유출의도에 대한 영향요인: 일반 억제 이론 및 합리적 선택 이론을 기반으로)

  • Kim, June-Young;Kim, Tae-Sung
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.27 no.6
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    • pp.1507-1517
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    • 2017
  • Generally, information breach incidents are thought to be caused by external hackers. However, both direct and indirect information breach incidents by insiders are more frequent than by external hackers. It also accounts for more than half of the total information breach, so it should be prepared against insider breach. In this study, based on General Deterrence Theory(GDT) and Rational Choice Theory(RCT), we integrated the risk sensitivity and situational anxiety, which were studied in the field of traffic psychology to construct research model. Result of analysis shows that the impact of risk perceptions on the severity and certainty of perceived punishment was not statistically significant, but perceived benefits, situational anxiety, and severity and certainty of perceived punishment were found to influence the information breach intention.

Acupoint Sticking Therapy for Endometriosis ; Systematic Review (자궁내막증의 혈위 첩부 치료에 대한 체계적 문헌고찰)

  • Bae, Ju-Eun;Park, Kyung-Dug;Yoon, Young-Jin
    • The Journal of Korean Obstetrics and Gynecology
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    • v.32 no.3
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    • pp.162-173
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    • 2019
  • Objectives: The purpose of this review was to overview and evaluate the efficacy of acupoint sticking therapy for women with endometriosis. Methods: We searched for randomized controlled clinical trials (RCTs) using acupoint sticking therapy on endometriosis in 5 electronic databases such as EMBASE, Pubmed, and CAJ. The results of the studies were analyzed and the risk of bias was assessed by using Cochrane risk of bias tool. Results: Two RCTs were included for analysis. In the selected studies, Treatment group was higher effective cure rate than any control group. In one RCT, Acupoint sticking therapy was only used, but the other RCT was treated acupoint sticking therapy combined with acupuncture. So, Interventions in 2 studies were not same, Quantitative synthesis was impossible. Conclusion: The limitation of this review is that the number of studies included is small. However, our systematic review provides a basis for acupoint sticking therapy for endometriosis. Acupoint sticking therapy was considered as one of external treatment method for patients with endometriosis.

The Influence of External Environmental Factors on Technology Transfer between Foreign MNCs and Local Subsidiaries: Based on SCP Paradigm (해외자회사 환경요인이 국제기술이전 및 혁신성과에 미치는 영향 : S-C-P 패러다임 관점에서)

  • Jeong, Jaehwi
    • Knowledge Management Research
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    • v.20 no.1
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    • pp.231-249
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    • 2019
  • Technology transfer from a multinational company to a local subsidiary is essential for successful local market operations. This study aims to analyze the impact of market, cultural and institutional environmental factors on international technology transfer and innovation performance based on the S-C-P paradigm. We collected data from one hundred ninety-five subsidiaries of Korean parent firms located in seventeen countries and used structural equation modeling to test hypotheses. The analysis findings are as follow; First, both market and cultural environment directly affect international technology transfer. However, institutional environment such as protection of intellectual property does not affect international technology transfer. Due to the less risk of technology disclosure involved in technology transfer within the MNE organization can be not relationship between protection of intellectual property in the host country and the foreign subsidiary's transfer of technology. The risk of infringement of intellectual property is relatively low in intra-firm transfer of technology. Second, the technology introduced from the parent company has a positive effect on the innovation performance of local subsidiaries. This implies that multinational companies that have entered unfamiliar overseas markets should be able to effectively transfer the inherent advantages of the parent company to their overseas subsidiaries, and that their ability to adapt to the local environment is important.

Comparative Study on the Standards of Internal and External Materials of Each Country for Fire Safety of Buildings (건축물의 화재안전설계를 위한 각국의 내·외장재 기준 비교 연구)

  • Huh, Ye-Rim;Kim, Yun-seong;Lee, Byeong-Heun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.170-171
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    • 2021
  • In Korea, the concentration of cities has led to the high-rise and deep-rise of buildings. In the case of such high-rise buildings, there is a high risk of fire, and the number of internal fires expanding to the outside continues to increase. The Korean Building Act continues to change the ban on combustible exterior materials, and combustible exterior materials are currently not available for buildings with three stories or more than 9 meters, and detailed test standards for finishing materials are also strengthened after the Ulsan residential and commercial fires in 2020. However, the path of fire in the actual building is through a series of processes in which the fire in the compartment grows internally and expands through openings supplied with ventilation factors. Therefore, other than just external materials, design criteria for embedded materials also need to be established. The purpose of this study is to compare standards for internal and external materials at home and abroad and to secure basic data for fire safety design of buildings based on them.

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Building a Flood Database and Its Utilization to Reduce Flood Risk (수해시 피해경감을 위한 정보의 정비 및 활용)

  • An, Sang-Hyeok;Noguchi, M.
    • Journal of Korea Water Resources Association
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    • v.33 no.6
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    • pp.681-688
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    • 2000
  • For the reduction of flood damage, it is necessary to analyse shelter activities of local residents and to publish information of floodings, In this paper the control factors of individual refuge activities which are major activities to save peoples lives against floodings have been estimated. Decision making factors for mental refuge activity by the questionnaire survey were classified into two categories: internal and external ones. Furthermore, the behaviour patterns of residents for flood risk related to geographical and social factors were derived by the quantification method n. Since spatial layered information using GIS were corrected and estimated to serve citizen's consensus due to flood disaster, it would aid reduction and minimization of flood risk.d risk.

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A Study on the Selection of Construction Method by Decision Making Method (의사결정기법을 통한 건축공법선정에 관한 연구)

  • Yang, Keek-Young;Yoon, Yer-Wan
    • Journal of the Korea Institute of Building Construction
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    • v.2 no.1
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    • pp.147-154
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    • 2002
  • In the Past, The selection of individual method of construction was done by head of construction site or an experienced person very frequently. By doing this, The wrong selection of construction method without exact adjudication of construction site situation lead to increasing of cost and extension of construction term. Finally it will effect all over the construction process. Especially, In case of underground construction in the beginning, there are a lot of a variable factor and it also effect on the entire construction process and it need very careful process. The purpose of this study is to present the best suitable methodology for selection of construction method by considering potential risk of construction method and variables together with external condition for underground construction. The purpose of this study Is to select the most suitable construction method by analysing potential conditions(construction site situation and client request in designing ) To do this, We prepared arrangement rule to arrange the conditions for construction method. And thin make checklist of the analyzing construction method. Though above process, To expect the risk of individual construction method using above risk checklist and using Analytic Hierarchy process among Multiple-Criteria Decision making, the professional opinions is to be adapted. By doing this, it can lead and select the most suitable construction method considering the data which get from risk density test.

A Study on the Selection of Underground Construction Method by Risk Analysis (리스크 분석을 통한 지하 구조체 공법 선정에 관한 연구)

  • 윤여완;양극영;홍성휘
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2001.11a
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    • pp.99-117
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    • 2001
  • In the past, The selection of individual method of construction was done by head of construction site or an experienced person very frequently. By doing this, The wrong selection of construction method without exact adjudication of construction site situation lead to increasing of cost and extension of construction term. Finally it will effect all over the construction process. Especially, In case of Underground construction in the beginning, there are a lot of a variable factor and it also effect on the entire construction process and it need rely careful process. The purpose of this study is to present the best suitable methodology fer selection of construction method by considering potential risk of construction method and variables together with external condition for Underground construction. The purpose of this study is to select the most suitable construction method by analysing potential conditions(Construction site situation and Client. Request in designing) To do this, We prepared arrangement rule to arrangement conditions for construction method. And then make Checklist the analyzing construction method. Though above process, To expect the risk of individual construction method using above risk checklist and using Analytic Hierarchy Process among Multiple-Criteria Decision Making, the professional opinions is to be adapted. By doing this, It can lead and select the most suitable considering method considering the data which get from risk density test.

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A Research on the Effect of a Cabin Crews' Low Level of Work Situational Awareness to Their Safety Behavior - Including the Mediation Effect Analysis on Cabin Crew's Forward Planning - (객실승무원의 업무 상황인식 저하가 안전행동에 미치는 영향 연구 - 객실승무원의 계획성 매개변수 효과를 포함하여 -)

  • Park, In-Sub;Kim, Kee-Woong;Park, Sung-Sik
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.30 no.3
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    • pp.76-85
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    • 2022
  • Work situational awareness test (WSAT) has been utilized to estimate the fatigue risk of workers who worked with time pressure or latent accident risks at their work environment. Thus researchers decided to use WSAT to estimate fatigue risk of cabin crews of an airline in Korea and to analyze empirically how such risk might have an effect on cabin crew's safety behavior. This was because there had not been enough research on accessing cabin crews' fatigue and analyzing its risk for the flight safety. In addition, the mediation effect of cabin crew's planning was also analyzed through Sobel-test by researchers among external factors such as lack of concentration, attention deficit, distraction and safety behavior. According to empirical analysis, it was found attention deficit and distraction of cabin crews due to fatigue during the flight had a significant negative effect on their planning. Planning was also proven to have mediation effect to cabin crew's safety behavior.