• Title/Summary/Keyword: foreign case study

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A Study on the Improvement Direction of Life Safety Codes for High Fire Risk Building Applications (화재위험성이 높은 건축물의 용도를 대상으로 한 인명안전기준의 개선방향)

  • Kwon, Young-Jin;Jin, Seung-Hyeon;Lee, Byeong-Heun;Koo, In-Hyuk
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.53-54
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    • 2021
  • Grenfell Tower was renovated in 2014 and 2016 at a high cost to replace the exterior materials, windows and co-heating facilities of the building. The exterior materials used during the repair work were sandwich panels filled with polyethylene and plastic, which were expanded on the aluminum metal surface. It is a product called Celotex RS 5000, a low-resolution but inexpensive repair material, and is currently an external material that cannot be used in high-rise buildings. Similar domestic fire cases began to focus social attention on the safety of high-rise buildings through the Busan Residential Complex Fire (2010), Uijeongbu Urban Living Housing Fire (2015), and Ulsan Residential Complex Fire (2020), and residents' safety concerns are increasing. In Korea, the occurrence and risk of similar fires are high, so setting up fire prevention measures through fire case investigation is considered the most basic measure in securing human safety. Therefore, the purpose of this study is to examine the status of fire damage caused by domestic and foreign eruptions, domestic and international research status and related regulations on external materials and windows starting from the Grenfell Tower fire in England.

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Affective-discursive Practices in Southeast Asia: Appropriating emotive roles in the case of a Filipina domestic helper in Hong Kong who fell to her death while cleaning windows

  • Aguirre, Alwin C.
    • SUVANNABHUMI
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    • v.9 no.1
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    • pp.53-84
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    • 2017
  • The paper demonstrates the potential contribution of integrating discursive and affective analytic regimes in framing the study of Southeast Asia. I examine the "emotional possibilities" available to migrants with particular focus on the experience of Filipino domestic helpers in Hong Kong thrown into relief in 2016 by news of maids falling to their deaths while cleaning windows of their employers' above-ground apartments. First, I situate the study in recent calls for Critical Discourse Studies and Migration Studies to transcend foundational methodologies in their respective fields in order to apprehend formerly disregarded aspects of the human condition, including affect and emotion. I then briefly present the debate in the affective turn in social analysis, which has to do with rethinking the attachment of affect and discourse. My own inquiry is premised on the assertion that emotion is multidimensional. I specifically explore the usefulness of taking emotion as "affective-discursive practice" by focusing on an analysis of the appropriation of the victim role by foreign domestic helper employer groups that could be seen in pertinent news reports of selected online Hong Kong newspapers. In the end, I also emphasize the necessity of reflexivity in projects that take affect as central object of inquiry.

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An Analysis of Domestic and International Clinical Research Trends on Korean Medicine Treatments for Iliopsoas Muscle (장요근을 대상으로 한의학적 치료를 시행한 국내외 임상연구 동향 분석)

  • Seung-Yoon Hwangbo;Hyungsuk Kim;Mi-Yeon Song;Won-Seok Chung;Jae-Heung Cho
    • Journal of Korean Medicine Rehabilitation
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    • v.34 no.1
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    • pp.39-47
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    • 2024
  • Objectives The objective of this study was to investigate clinical the trends of Korean medicine treatments for iliopsoas muscle. Methods 6 Korean and foreign on-line databases were researched for articles discussing Korean medicine treatments for iliopsoas muscle. The included studies were classified according to the published years, study designs, techniques of treatment and evaluation method. Results The total number of studies selected was 12, which included 8 case reports, 2 randomized controlled trials (RCT), and 2 non-RCT. In these studies, acupuncture, pharmacopuncture, Chuna, and herbal medicine were used for treatment. Most studies used visual analogue scale as primary outcome. Conclusions Based on the results of the collected studies, we analyzed the clinical trends of Korean medicine treatments for iliopsoas muscle. The results showed that a variety of Korean medicine treatments can be applied to the iliopsoas muscle and positive effects can be confirmed.

Dispersal of Hazardous Substance in a City Environment Based on Weather Conditions and Its Risk Assessment at the Pedestrian Level (기상조건에 따른 도시내 위험물질 확산정보와 보행자환경 위험영향평가)

  • Kim, Eun-Ryoung;Lee, Gwang-Jin;Yi, Chaeyeon
    • Journal of Environmental Impact Assessment
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    • v.26 no.4
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    • pp.242-256
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    • 2017
  • In this paper, dispersion scenarios concerning various meteorological conditions and real urban structures were made to estimate the impacts of hazardous substance leakage accidents and to reduce damages. Based on the scenario of the hazardous substance dispersion, the characteristics of the risk in the pedestrian environment were analyzed in Gangnam, Seoul. The scenarios are composed of 48 cases according to the meteorological conditions of wind direction and wind speed. In order to analyze the dispersion characteristics of the hazardous substances, simulations were conducted using a computational fluid dynamic (CFD) model with hydrogen fluoride releases. The validation for the simulated wind was conducted at a specific period, and all the calculated verification indices were within the valid range. As a result of simulated dispersion field at pedestrian level, it was found that the dispersion pattern was influenced by the flow, which was affected by the artificial obstacles. Also, in the case of the weakest wind speed of the inflow, the dispersion of the hazardous substance appeared in the direction of the windward side at the pedestrian level due to the reverse flow occurred at lower layers. Through this study, it can be seen that the artificial structures forming the city have a major impact on the flow formed in urban areas. The proposed approach can be used to simulate the dispersion of the hazardous substances and to assess the risk to pedestrians in the industrial complexes dealing with actual hazardous substances in the future.

A Study on Chemical Characteristics of Aerosol Composition at West Inflow Regions in the Korean Peninsula I. Characteristics of PM Concentration and Chemical Components (한반도 서부유입권역에서 대기 중 에어로졸 성분의 화학적 특성 연구 I. PM 농도 및 화학 성분 특성)

  • Choi, Jin-Soo;Kim, Jeong-Ho;Lee, Tae-Hyoung;Choi, Yong-Joo;Park, Tae-Hyun;Oh, Jun;Park, in-Soo;Ahn, Joon-Young;Jeon, Ha-Eun;Koo, Youn-Seo;Kim, Shin-Do;Hong, You-Deog;Hong, Ji-Hyung
    • Journal of Korean Society for Atmospheric Environment
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    • v.32 no.5
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    • pp.469-484
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    • 2016
  • HR-ToF-AMS was applied for a seasonal and size-distributional measurements for inorganic ($SO{_4}^{2-}$, $NO_3{^-}$, $NH_4{^+}$, $Cl^-$) and organic components in Baegryung Island Super Site. The average concentration of $PM_{1.0}$ remarks $12.9{\mu}g/m^3$ while $14.5{\mu}g/m^3$ in Spring time, $14.2{\mu}g/m^3$ in Winter, $13.1{\mu}g/m^3$ in Summer and $9.86{\mu}g/m^3$ in Autumn. The mass of measured $PM_{1.0}$ shows 54.6% of $PM_{2.5}$ which is similar to those of Beijing and Lanzhou, China. The highest portion of Chemical composition is $SO{_4}^{2-}$ marking 41.0%, 31.8% by organics, 13.5% by $NH_4{^+}$, 12.8% by $NO_3{^-}$ and 1% by $Cl^-$. In every seasons, except winter, $SO{_4}^{2-}$ remarks the highest level, organic components take place the highest in winter time. The size-distribution of $PM_{1.0}$ components scattered at accumulation mode of 200 nm~800 nm which means the influence of primary emission is low. In case of air stream from the industrialized area of Sandung, Shanghai, China, the concentrations of such components were distributed a bit higher.

The Comparative Study on Arbitration System of South Korea, North Korea, and China (남북한 및 중국 중재제도의 비교연구)

  • Shin, Koon-Jae;Lee, Joo-Won
    • Journal of Arbitration Studies
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    • v.17 no.2
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    • pp.101-124
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    • 2007
  • The legal systems and open-door policies to foreign affairs in North Korea have been followed by those of China. Whereas an arbitration system of South Korea accepted most parts of UNCITRAL Model Law, North Korea has succeeded to an arbitration system of a socialist country. China, under the arbitration system of socialist country, enacted an arbitration act reflected from UNCITRAL Model Law for keeping face with international trends. We have used these three arbitration system as a tool for analyzing an arbitration system in North Korea. With an open-door policy, North Korea and China enacted an arbitration act to provide a legal security. Therefore, the core parts of arbitration system in North Korea and China are based on a socialist system while those of South Korea is on liberalism. So, North Korea and China enacted an arbitration act on the basis of institutional arbitration, on the other side, South Korea is based on ad-hoc arbitration. Because of these characters, in terms of party autonomy, it is recognized with the order as South Korea, China and North Korea. Also North Korea enacted separate 'Foreign Economic Arbitration Act' to resolve disputes arising out of foreign economies including commercial things and investments. There are differences in arbitration procedures and appointment of arbitrators : South Korea recognizes parties' autonomy, however parties should follow the arbitration rules of arbitration institutes in North Korea and China. According to an appointment of arbitrators, if parties fail to appoint co-arbitrators or chief arbitrators by a mutual agreement, the court has the right to appoint them. In case of following KCAB's rules, KCAB secretariats take a scoring system by providing a list of candidates. A party has to appoint arbitrators out of the lists provided by arbitration board(or committee) in North Korea. If a party may fail to appoint a chief arbitrator, President of International Trade Arbitration Board(or Committee) may appoint it. In China, if parties fail to appoint a co-arbitrator or a chief arbitrator by a mutual agreement, Secretary general will decide it. If a arbitral tribunal fails to give a final award by a majority decision, a chief arbitrator has the right for a final decision making. These arbitration systems in North Korea and China are one of concerns that our companies take into account in conducting arbitration procedures inside China. It is only possible for a party to enforce a final arbitral award when he applies an arbitration inside North Korea according to International Trade Arbitration Act because North Korea has not joined the New York Convention. It's doubtful that a party might be treated very fairly in arbitration procedures in North Korea because International Trade Promotion Commission controls(or exercises its rights against) International Trade Arbitration Commission(or Board).

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The Role of Noncoding Region in Hantaan Viral S Genome for Expression of Nucleocapsid Protein (한탄바이러스 Nucleocapsid Protein 발현에 있어 S Genome 내 Noncoding Region의 역할)

  • Yu, Cheong-Hee;Lee, Yeon-Seung;Lee, Ho-Dong;Park, Chan;Park, Keun-Yong;Lee, Pyung-Woo
    • The Journal of Korean Society of Virology
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    • v.30 no.1
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    • pp.39-49
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    • 2000
  • The genome of Hantaan virus, the prototype of the hantavirus genus, is composed of three segmented, single stranded negative sense RNA genome. The 5' and 3' termini of the Hantaan virus RNA genome contain noncoding regions (NCRs) that are highly conserved and complementary to form panhandle structures. There are some reports that these NCRs seems to control gene expression and viral replication in influenza virus and vesicular stomatitis virus. In this study, we examined whether NCRs in Hantaan virus playa role in expression of the viral nucleocapsid protein (Np) and foreign (luciferase) gene. The 5' and/or 3' NCR-deleted mutants were constructed and analysed. The Np expression of 5' NCR-deleted clone was similar to that of the clone containing full S genome. In the case of 3' NCR-deleted clone, it showed 40% reduction. To investigate the role of NCR in foreign gene expression, the clones which are replaced ORF of Hantaan viral Np gene with that of luciferase gene were constructed. The results were similar to those of the experiments using Np gene. These results suggest that 3' NCR is more important than 5' NCR in protein expression. To find out a critical region of 3' NCR in protein expression, several clones with a deleted part of 3' NCR were constructed and analyzed. The deletion of the conserved region in 3' NCR showed $20{\sim}30%$ decrease in Np expression. However there were no change in luciferase activities between clones with or without non-conserved region of 3' NCR. These results suggest that the 3' NCR of Hantaan virus S genome, especially conserved region in 3' NCR, plays an important role in the expression of Hantaan viral Np and foreign genes.

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Rethinking OTT regulation based on the global OTT market trends and regulation cases (OTT 서비스의 유형과 주요국의 규제 정책에 대한 고찰)

  • Kim, Suwon;Kim, Daewon
    • Journal of Internet Computing and Services
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    • v.20 no.6
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    • pp.143-156
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    • 2019
  • Discussion on OTT regulation has become fiercer, as OTT services' impacts on the global and domestic media market have been exponentially growing. In South Korea, it is argued that, on the basis of the similarity between television program and OTT's video content, OTT needs to be regulated in order to protect fair competition and to control sociocultural effects. In many of the discussions, developed countries' cases have been used for supporting OTT regulation. In this paper, we first analyzed the global OTT market trends based on our own categorization of OTT services. then we assessed the validity of the application of the foreign cases in the current OTT regulation debates in Korea. We proposed six OTT types (aggregation, mediation, mediation-aggregation, multi-screen, outlet, and outlet-linear) simultaneously considering service operator' origin, business model, content format, and content delivery. These services have been consistently evolving, and the OTT market has been increasingly competitive especially around content differentiation. Regulators must be wary of hastily introducing competition regulation to the dynamically innovating OTT market. The foreign cases, including the US, EU, the UK, and Japan, hardly seem to be appropriate bases for strengthening OTT regulation. Rather, they were focused more on promoting competition in the domestic media market and enriching the content ecosystem. Therefore, we need to consider revision of the outdated media regulation frameworks instead of fitting OTT under them, and to recognize the priority of securing practical jurisdiction on global service providers before capturing local players into the conventional regulation systems.

The Effect on Logistics Cost of Incompatible Packaging Sizes in T-11 and T-12 pallet systems (T-11형 및 T-12형 파렛트 간 공용포장규격 미적용으로 인해 물류비에 미칠 수 있는 영향)

  • Jung, Sung-Tae;Yoon, Nam-Soo
    • Journal of Distribution Science
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    • v.11 no.8
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    • pp.15-23
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    • 2013
  • Purpose - This is a case study aimed at finding a solution for improving the pallet loading efficiency in the process of delivering products through a transshipment using the T-11 and T-12 pallet systems. The study proposes a solution by demonstrating the case of a certain manufacturer A, who aims to reduce the logistics cost by using packaging sizes that are commonly applicable and can improve the compatibility between the T-11 pallet system, designated as the standard pallet in Korea, and the T-12 pallet system, which is commonly used in other foreign countries. The use of common sizes increases compatibility among the two systems and reduces both logistics and environmental costs. Thus, this case study calculates the quantitative benefits of applying common packaging sizes to improve the compatibility between the T-11 and T-12 pallet systems. These systems are considered to be the most important and widely used transportation systems in the global logistics industry. Research design, data, and methodology - This study examined manufacturer A's representative product and delivery system and assessed how manufacturer A was affected by the use of incompatible packaging sizes in the T-11 (1100 mm×1100 mm) and T-12 (1200mm×1000 mm) pallet systems, which were specified in the KS T 1002 standard. In addition, this study analyzed the impact of these packaging sizes on A's logistics cost. The TOPS program (Total Packaging System) was used to simulate pallet loading efficiency,and the main parameter studied was volume, as calculated from length, width, and height. Results - When the sizes of secondary packaging were not compatible across the T-11 and T-12 pallet systems, a reduction in loading efficiency was observed, leading to an increase in logistics cost during transshipment. Such low loading efficiencies led to a further loss of efficiency in transportation, storage and unloading. This may have a possible environmental impact with high social expenses, such as increased CO2 emissions. Hence, this study proposed that the KS T 1002 standard be amended to include 21 packaging sizes, including 7 sizes of the 600 mm×500 mm category, which are compatible with both the T-11 and T-12 pallet systems. Conclusions - This study found that the 69 standard sizes under the T-11 pallet system and the 40 standard sizes under the T-12 system in the KS T 1002 standard can be simplified and reduced to 21 mutually compatible packaging sizes, enabling logistics standardization and reducing national-level logistics costs. If the government pays attention to this study and considers the standardization of common sizes for the T-11 and T-12 pallet systems and amends the KS T 1002 standard, this study will deliver practical value to the global logistics industry, apart from being of academic significance.

The Characteristics of Environmental Friendly Tourism in the South Pacific Islands: A Case Study of Ecotourism in Fiji Islands (남태평양제도의 환경친화적 관광특성 -피지(Fiji)의 생태관광을 사례로-)

  • Choe, Jae-Woo
    • Journal of the Korean association of regional geographers
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    • v.12 no.1
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    • pp.124-141
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    • 2006
  • Fiji is referred to as the hub of the South Pacific as it lies on the major sea and air transport routes in the region. Tourism, the fastest growing industry within the global economy, is already well established within the country. This paper aims to explore the characteristics of ecotourism in Fiji Islands as a foreign area study. To achieve the objectives, this research carried out a literature review before taking several field surveys in Fiji Islands. Research areas are Raintree Lodge in Suva, Kula Ecopark near Sigatoka, Sigatoka Sand Dunes National Park, Nalesutale Fijian indigenous village near Nadi. Most of all facilities and ecotour programs are developed for environmental, economical and educational effects. The case studies of Fiji present a good model of how to succeed in ecotourism and conservation management to Korea. In addition, this research will provide effective regional policies for the environmental friendly tourism in Korea.

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