• Title/Summary/Keyword: regulations on standard Korean

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A Study on the Management & Utilization of School Drinking Water (학교음용수 관리 및 이용실태)

  • Hong, Jung-Ha;Park, Young-Soo
    • The Journal of Korean Society for School & Community Health Education
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    • v.1 no.2
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    • pp.87-104
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    • 2000
  • The purpose of this study was to obtain the basic data as a improvement method through the fact-revealing concerning the drinking water management of school and utilization of student. The problems of the research are as follows: First, to investigate status of management of drinking water by area and school. Second, to investigate student's utilization of drinking water by area and school. 1,400 students was selected at 45 elementary and middle-high schools located in Kang-won province, and this study was constituted of two questionnaires(for school's questionnaire and student's questionnaire). The results was analyse through the frequency analysis, $x^2$-test on the basis of the above research problem by SPSS program. The findings of this research are as follows; 1) The Management of School Drinking Water First, the source of school drinking water was mostly piped water. Inspection of water quality has been fulfilled under four times a year, in the other hands, from the result inspection, the schools which was given inadequate determination was 22.2%. Second, reservoir cleaning and hygiene inspection failed far short of the regulations. Especially, reservoir cleaning was managed by exterior consignment industry not low-level officials. Third, school water drinking was the most supplied through the type of water purifier. Water purifier has been distributed to city-located and middle-high school highly, factually the water from water purifier was served with water cup. Fourth, the selection standard of water drinking manager showed slightly differently by school, accordingly there need to develope integrated system with the respective to its effective systematic management. Fifth, water cup was mostly treated by only water clear, which is to vindicate the problems concerning hygiene management. 2) Utilization of school student on Drinking Water First, Disbelief on drinking water of school student was very high. Especially, proportion of middle-high school student's disbelief of drinking water was higher than elementary school student, also girls higher than boys. Many of student have heard to don't drink water from around people. And there were showed meaningful differences by area and school. Second, It was showed many student recognize had to utilize water purifier, boiled water. However, they have still drunken the tap water or portable water from their home. Third, Many of student showed negative response with the respective to the management conditions of drinking water in classroom, There were showed meaningful differences by area and school. From the fact-revealing of water cup management, Students mostly answered to 'only water clear' and the answer of 'None use' or 'With personal cup' was higher. Fourth, In bad experience of Drinking Water, student mostly answered to 'occasionally' and there were showed meaningful differences by school. student's disease experience with school drinking water was few and there were showed meaningful differences by area and gender.

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Generation of the Building Layer of Large-scale Digital Map Using Multi-Oblique Images (다방향 경사영상을 이용한 대축척 수치지도 건물레이어 제작)

  • Song, Jai-Youl;Lee, Byoung-Kil
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.29 no.6
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    • pp.621-629
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    • 2011
  • According to the development of technologies for generating the 3D spatial information, the needs for producing and updating the precise 3D objects with LoD 4 level are increased. On the other hand, the needs for real-time updating of 2D digital maps are expanded, based on the execution of various GIS projects. These 2D informations can be extracted from precisely constructed 3D spatial information, to do this the feasibility studies on extraction of the 2D information from the 3D spatial information is needed. In this study, 3D objects are modeled using multi-oblique images, and the objects are stereo-plotted using digital airborne images, as well. Then the two data sets are compared and analyzed. The results show that the accuracy assessments fulfill the 1/1,000 digital map accuracy standard of regulations for photogrametric surveying of National Geographic Information Institute, but the shapes and the areas of building objects are different between two data sets because of the portrayal standards. Consequently, researchers can conclude that it is possible to generate the building layer of large scale topographic map using multi-oblique images, but additional researches is needed to resolve the problems on differences of the portrayal standards.

The Status of Clay Minerals in Aggregates and Their Effect on the Concrete Performance (골재에 포함된 토분의 현황 조사 및 콘크리트의 성능에 미치는 영향)

  • Kim, In;Han, Min-Cheol
    • Journal of the Korea Institute of Building Construction
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    • v.24 no.4
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    • pp.393-402
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    • 2024
  • The Korean Industrial Standard(KS) KS F 2527("Aggregates for Concrete") does not explicitly define criteria for clay mineral content in aggregates. This lack of clear quality standards and testing methodologies is further compounded by a scarcity of relevant research within both academic and industrial spheres. Consequently, the construction industry, encompassing both aggregate production and utilization, often overlooks the management of clay mineral content due to its perceived economic implications. This study addresses this gap by investigating the current state of regulations concerning clay mineral content in aggregates, exploring the causes of its occurrence, and evaluating its impact on concrete performance. The chemical composition of the clay minerals was determined to primarily consist of Al2O3, Fe2O3, and SiO2, which are commonly found in clay. X-ray diffraction(XRD) analysis revealed that the predominant clay minerals were montmorillonite and illite, both known for their high absorption capacity. An examination of domestic and international standards for clay mineral content in aggregates demonstrated that the density and absorption rate specifications outlined in KS F 2527("Aggregates for Concrete") only offer indirect estimations of clay mineral levels. Furthermore, the investigation into the influence of clay mineral content on concrete performance suggests that a higher clay mineral content necessitates a corresponding increase in the unit quantity of aggregates to maintain adequate workability. This, however, has a detrimental effect on the compressive strength of the concrete.

Community Facilities in Apartment Complexes - Whether Provisions Match Residents' Preferences - (아파트 단지 내의 주민공동시설 현황과 선호 비교연구)

  • Kwon, Hyun-Sook;Yoon, Hee-Yeun;Hahm, Yean-Kyoung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.46 no.1
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    • pp.17-28
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    • 2018
  • In Seoul, the capital of South Korea, developers of apartment complexes are responsible for including community facilities - senior citizen centers, child care centers, small libraries, and so forth - according to the current Regulations on the Housing Construction Standard Article 2 and 55. These standards have long required certain community facilities, depending on the number of households in each apartment complex, without fully considering whether such provisions meet that community's needs. In this study, we aimed to reveal whether the current provision of community facilities responds to local preference. We conducted surveys of residents in randomly selected ten apartment complexes in Seoul to determine residents' preferences on community facilities using the analytic hierarchy process (AHP). We then compared the survey results with these complexes' current facilities. Our findings showed mismatches between residents' preferences and provisions: outdoor sports facilities, child care centers, and small libraries were found to be strongly preferred, but not provided in some apartment complexes within the study, whereas less-preferred facilities such as senior citizen centers were provided in all complexes. Through this study, we could conclude that current standards regarding the provision of community facilities in Seoul's apartment complexes should be altered to reflect the preferences of residents in apartment complexes.

Study on Improving the Environmental Performance of a Railway Vehicle through a Life Cycle Assessment of the Tilting Train (틸팅열차의 전과정평가를 통한 철도차량 환경성 개선방안연구)

  • Lee, Cheul Kyu;Kim, Yong-Ki;Lee, Jae-Young;Choi, Yo-Han;Kim, Cho-Young
    • Journal of the Korean Society for Railway
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    • v.17 no.1
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    • pp.1-6
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    • 2014
  • Recent international environmental regulations are focused on reducing pre-contamination and on sustainable development prior to the usage stage of a product. The Environmental Performance Declaration is being used as a tool for quantifying the environmental performance of products, to reduce contamination in advance, and for advertising the results of railway vehicles in Europe. In this study, a life cycle assessment of the tilting train was conducted, the first such case study in Korea, according to the ISO 14025 standard and Korea EDP (Environmental Declaration of the Product) rule. As a result of the LCA, the life cycle carbon emission of the tilting train was determined to be $3.54{\times}10^7kgCO_2eq.$ which is higher than that of a European train. Also, the amount of $CO_2$ emission of the Mcp and car body is higher than that of the other car and bogie.

Analysis of Fulfillment Status on Environment·Landscape Damage Reduction and Disaster Prevention in Quarry Related to Mountainous Districts Management Act (산지관리법에 명시된 토석채취지의 환경·경관피해 및 재해저감 관련 법 조항의 이행실태 분석)

  • Park, Jae-Hyeon;Kim, Ki-Dae;Bae, O-Jang
    • Journal of Korean Society of Forest Science
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    • v.106 no.2
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    • pp.196-203
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    • 2017
  • Quarrying industry is typical industry that troubled between the market and government regulations in the forestry. Especially, it is difficult to consider aspects of economics and environment, landscape, disaster at the same time. Therefore, Quarrying industry need revised statutes according to regulatory reform and mitigation. This study conducted to provide basic data for regulatory reform and mitigation in quarrying industry. We surveyed 22 article of mountainous districts management act and lower statutes to employers and business interests on quarry 55 places in the Republic of Korea. As a result, fulfillment status of environmental damage reduction and disaster prevention were satisfactory. But fulfillment status of landscape damage reduction were not applicable. This result is due to the social mood that emphasizes the forest landscape. But there is need to improve the efficiency of grit chamber through present standard on effluent(water pollution prevention). In conclusion, policies should be established for realistic regulation and developed industry to quarrying industry.

A Study for the Development of Standardized Management Manuel in Sanhujoriwon - Centered on the Management of Women & Newborn - (산후조리원의 표준화 관리 지침을 위한 연구 - 산모와 신생아 관리현황을 중심으로 -)

  • Jung, Eun-Sil;Yoo, Eun-Kwang
    • Women's Health Nursing
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    • v.8 no.2
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    • pp.301-313
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    • 2002
  • The purpose of this study was to develop the frame for standardized manual for Sanhujoriwon by finding out the status of the management of women & newborn in Sanhujoriwon, like postpartum care center. The subjects were 95 staffs of 22 Sanhujoriwon agreed on oral consent, in Seoul and Bundang, Korea. Data were collected from Sep. 15 to Oct. 24, 2001. The instrument used for this study was a structured questionnaire consisted of 16 items of general characteristics & educational characteristics about postpartum care, 31 items of degree of management of women's postpartum care (Cronbach's $\alpha$.93 ), 24 items of degree of management of newborn's care(Cronbach's $\alpha$.94 ), 10 items of methods of management of women's postpartum care, 8 items of methods management of newborn's care. The data were analyzed by the SPSS/PC+ program using frequency, percentage, mean, standard deviation, t-test, ANOVA and Pearson correlation coefficient. The results of the study were as follows ; 1. The mean of the degree of management for postpartum women was 4.1. The mean score for the degree of management of general postpartum care for women was 4.00 & traditional postpartum care(Sanhujori) was 4.20. The degree of management of traditional postpartum care was higher than general postpartum care for women. 2. The degree of management for newborn : The mean score for the degree of management of newborn was 4.37. 3.There was a strong positive correlation between general postpartum care and traditional postpartum care($r=.744^{**}$), and postpartum mother care and newborn care($r=.798^{**}$). 4.The basic frame for the management of the women and newborn in Sanhujoriwon. 1) For women: Integrated postpartal care Physical management : Vital sign & BP check, contraction of uterus, form and amount of lochia, management of personal hygiene, management of breast & breast-feeding, management of postpartum exercise, prevention of infection, symptom & sign of high risk and prevention & management of high risk condition; Emotional-psychological management: assessment and management of mother-baby attachment, emotional state; Educational management : education of vaccination schedule, urinary incontinence, rearing infant, breast-feeding ; and Environmental management : temperature, humidity, disinfection, cleaning, light, infection control integrated with 6 principles of Sanhujori. 2) For newborn Physical management : check of vital sign, management of umbilical cord, jaundice, prevention of infection, management of diaper rash; Emotional-psychological management : assessment of sleep, crying, activity, response of mother-baby attachment; and Environmental management : temperature, humidity, disinfection, cleaning, light, infection control integrated with 6 principles of Sanhujori. In conclusion Sanhujoriwon must be health care center for the postpartum women and newborn. Therefore, the establishment of various laws and regulations in such a way to meet the realistic needs of Sanhujoriwon as a health care center for women and infants future health should be done. The standardized management manual based on the results is absolutely required above all.

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A Study on the Mediation and Arbitration of Lease Dispute (임대차 분쟁의 조정과 중재에 관한 연구)

  • Nam, Seon-Mo
    • Journal of Arbitration Studies
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    • v.25 no.4
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    • pp.119-136
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    • 2015
  • The contracting parties must be provided a litigation scheme in order to resolve a dispute. This means taking advantage of effective measures for mediation or arbitration. A lease transaction is likely to occur mainly after a dispute. It is necessary to take the appropriate measures in advance. In general, when a variety of contracts are created, conflicts arise and disputes have to be resolved through mediation and arbitration documents, and adjustment or intervention is called for. Arbitration system is a system that is established based on the trust of the arbitral tribunal. For such system, quality education for enhancing professionalism required of the arbitrator is important. A party responding to an arbitration agreement presents a problem. The current system must ensure that there are no disadvantaged parties. However, a party must depend on an arbitration agreement that is part of the law rescue system. A litigation support by the local Bar Association must be carried out. It should be notified of the contents of the contract to select a strategy that will best resolve the conflict. In the case of lease transactions, there is a need to create a scheme to make a standard agreement that inserts an arbitration clause. Lease sale and purchase agreement or lease agreement is a form of contract that has been frequently used. Here, the arbitration agreement clause for a lawyer that will serve as arbitrator should be inserted. It is a scheme that can be activated for individuals in poor areas. In addition, it is possible to see it taking a scheme to take advantage of the lawyer system for the future of the town. The Attorney System of a town is a system that the Korean Bar Association, Legal Department has put in place since 2013. If a real estate trade dispute occurs, the role of the intermediary attorney should be to carry out his duties efficiently. In the case of real estate transaction conflicts, the lawyer of the village should be registered as the arbitrator. It is important to establish a basis of regulations through this type of real estate transaction accident analysis. Before proceeding with various adjustment systems, it is desirable to expand the arbitration region. Now we need a realtor amendment. It is the part where fragmentation of intermediary qualification is required, along with the eligibility of a subdivision.

Examination of Root Causes of Buckling in the Stern Structure of an Oil Tanker using Numerical Modeling (수치해석 모델링을 이용한 유조선 선미부 구조에 발생한 좌굴 발생 원인 검토)

  • Myung-Su Yi;Joo-Shin Park
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.28 no.7
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    • pp.1259-1266
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    • 2022
  • Recently, due to the specialization of structural design standards and evaluation methods, the classification rules are being integrated. A good example is the common international rules (CSR). However, detailed regulations are presented only for the cargo hold area where the longitudinal load is greatly applied, and no specific evaluation guidelines exist for the bow and stern structures. Structural design of the mentioned area is carried out depending on the design experience of the shipbuilder, and because no clear standard exists even in the classification, determining the root cause is difficult even if a structural damage problem occurs. In this study, an engineering-based solution was presented to identify the root cause of representative cases of buckling damage that occurs mainly in the stern. Buckling may occur at the panel wall owing to hull girder bending moment acting on the stern structure, and the plate thickness must be increased or vertical stiffeners must be added to increase the buckling rigidity. For structural strength verification based on finite element analysis modeling, reasonable solutions for load conditions, boundary conditions, modeling methods, and evaluation criteria were presented. This result is expected to be helpful in examining the structural strength of the stern part of similar carriers in the future.

A Study on Improving Strategies of Itinerant Librarians' Job Environment at Small Libraries (작은도서관 순회사서 직무환경 개선방안 연구)

  • Chae, Hee-ra;Kim, You-seung
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.33 no.1
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    • pp.71-94
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    • 2022
  • While small libraries have steadily increased in quantity, parts of qualitative growth such as lack of manpower and poor operation have been pointed out as problems. Accordingly, with the aim of establishing a foundation for linkage and cooperation between public libraries and small libraries, the small library itinerant librarians project has been promoted since 2010, and its scale has been continuously expanding. However, the lack of manpower and poor operation still remain tasks to be solved, and the poor treatment and job environment of itinerant librarians have not improved. In this context, this study aims to examine the problems of small libraries and job problems experienced by itinerant librarians and to find ways to improve the job environment of itinerant librarians based on this. Through the analysis of previous studies, small libraries and net companies were investigated, and in-depth interviews were conducted with participants related to itinerant librarians and small libraries. Through interview data analysis, a total of 17 meaning topics were extracted, including 'lack of work authority', 'lack of work manual', 'lack of communication, community', 'lack of integrated operating system', 'poor treatment and working environment', 'malicious user', and 'lack of belonging'. Based on this, four improvement measures were proposed, including the improvement of the job authority and standard regulations of itinerant librarians, the establishment of a community organization, job security guarantees, and job education reinforcement.