• Title/Summary/Keyword: material standardization

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A Study on The Raw Materials Standardization for Industrialization of Zanthoxylum piperitum Using Lava Seawater

  • Eun Bi Jang;Hyejin Hyeon;Yoonji Lee;Sung Hye Han;Kwang Yeol Baek;Su Young Jung;Ki Sung Shin;Weon-Jong Yoon
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2023.04a
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    • pp.61-61
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    • 2023
  • Zanthoxylum piperitum has been used as a spice or various folk remedies since ancient times, and studies on antibacterial, anti-inflammatory and analgesic effects have been reported. In this study, a raw material standardization study was conducted for the industrialization of Z. piperitum. First, optimal conditions for drying methods were established for the standardization of raw materials for Z. piperitum, and optimal conditions were established through content analysis using quercitrin, an marker compound, by obtaining samples every month. As for the drying method of Z. piperitum, it was confirmed that cold air drying was the best. It was analyzed that the marker compound content was highest in July. Next, for functional and toxicity evaluation of Z. piperitum, anti-oxidant, anti-inflammatory and immune enhancing efficacy and cytotoxicity were evaluated. Cytotoxicity of Z. piperitum was not observed, and it was confirmed that although it had an antioxidant and anti-inflammatory effect, it had no immuneenhancing effects. In addition, a study was conducted on the change in the efficacy of Z. piperitum using lava seawater, and as a result of the study, it was confirmed that the efficacy was superior when lava seawater was simultaneously treated. In conclusion, this study suggested the standardization of raw materials through the analysis of the marker compounds and the functional evaluation of Z. piperitum, and it can be used as basic data for future industrialization.

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An Analysis of Usability of the Catalogue in the KCR4 (한국목록규칙 4판에 반영된 목록의 유용성)

  • Lee, Chang-Soo
    • Journal of Korean Library and Information Science Society
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    • v.36 no.3
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    • pp.137-148
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    • 2005
  • In this paper we outline the evolving process of the cataloguing rules in Korea focused on the standardization. We analyzed the new and updated rules under the KCR4( Korean Cataloguing Rules, 4th edition) in terms of usability of the catalogue. Our findings can be summarized as follows: 1) Since there are the rules of the unlimited number of the statement of responsibility, the access point is expanded and may bring the high searchability as a result, 2) Since the rules of the general material designations are added, the catalogue users may easily identify the material, 3) Since the rules of the material specific details area are added, the catalogue users may easily understand the characteristics and other features of a publication, 4) The KCR4 seems a kind of the integrated cataloguing rules for diverse types of materials including the monographs, 5) Since the rules of choice and forms of the access point treated in the authority control, there seem some Problems in usability of the catalogue, 6) The concept of the uniform heading is eliminated which seems considered only for the convenience of the cataloguers not for usability of the catalogue.

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Study on the Standardization of Korean Distribution Terminology through its Usage Survey (유통분야 전문용어 사용실태 조사를 통한 용어 표준화 연구)

  • Han, Kyu-Chul;Lee, Sang-Youn
    • Journal of Distribution Science
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    • v.13 no.4
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    • pp.77-87
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    • 2015
  • Purpose - This study aims to investigate the current state of distribution terminology usage by retailers and consumers nationwide, and to suggest a practical improvement plan for its standardization. The Korean distribution industry is closely related to consumers' daily lives. However, in reality, there exists a gap among producers, distributors, and consumers in terms of the definition, understanding, and perception of the terminology. Therefore, standardizing this terminology is essential for more smooth communication. This paper suggests the necessity of committing overall research and survey activities to the actual conditions of using Korean distribution terminology by organizations and their respective management situations, and further, the necessity of probing the problem and its measures in line with the objective and mission of the "Fundamental Law of the Korean Language." Research design, data, and methodology - This study's scope is limited to wholesale and retail including some information systems. First, the study covers most written material including lexicons and glossary of distribution terminology, university textbooks and teaching material for national certificate of qualification, and related laws and ordinances. Second, the survey covers retailers' management situations by store format. The retailers used as the sample for the survey include department stores, discount stores, SSM, and convenience stores. Altogether, 20 specialists were interviewed in their respective sectors or retail formats. Finally, the project team surveyed a sample of 1,300 consumers nationwide on 50 distribution terms mainly used by consumers, including those about awareness, understanding, usage, and attitude. Results - In total, 1,249 terms are drawn through literature research including distribution terminology used in the related literature, glossary and lexicons, distribution terminology in textbooks, and legal terminology. A classified table comprises four large categories including general distribution, distribution marketing, distribution information, and merchandise. The results of the three-step research including literature survey, field survey of retailers, and consumer survey were advised to be screened by academia (retail associations, faculty etc.), retailers (major retail management by store format), retail specialists and consultants, consumers, and Korean linguists. In total, 1,300 questionnaires for 50 terms of the distribution terminology closely associated with consumers were distributed to subjects nationwide. Conclusions - The desired and expected results from this study are summarized from three perspectives as follows: First, from retailers' perspective, a new concept, or coinage of new terms of the distribution industry stems from advanced countries such as America and Europe. However, the original meaning and definition are diluted and distorted with changes in the language users' situations and context. This study provides basic guidelines for standardization of distribution terms used among various retail formats in most daily life situations that consumers encounter. Second, from the nation's perspective, this study suggests optimal choices of distribution terminology in the context of laws and ordinances regarding concerned Ministries. Last, from the consumers' perspective, this paper enables consumers to understand and use distribution terms properly in their daily life.

A Study on the Development of the Wheel Tracking Test and Evaluation Method on Blind Type of Waterproofing Layer (비노출 방수층의 윤하중 시험 및 평가방법 개발에 관한 실험적 연구)

  • Song Je-Young;Eom Deok-Jun;Kwak Kyu-Sung;Oh Sang-Keun
    • Journal of the Korea Institute of Building Construction
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    • v.6 no.1 s.19
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    • pp.67-72
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    • 2006
  • There are a lot of problem about waterproofing membrane coating for concrete deck of bridge and waterproofing sheets for concrete of deck of bridge because it couldn't confirm waterproofing's defeat after construction. These problems make a waterproofing material damage and condrete deck of bridge damage. So It needs a lot of money for repair work and reinforcement work. Therefor the structure slab of using waterproofing material protect invasion of water. Also, Concrete deck of bridge need a endurance permeability for the reduction repair payment. In this study, An experimental study on the quality standardization test method waterproofing layer on working of live load.

A Study on the Successful Factors in the Application of RIMS Project for the Safe Operation of Rolling Stocks in the Public Transportation (공공교통 전동차 안전운행을 위한 RIMS 프로젝트 적용의 성공요인 연구)

  • Lee, Kang-Won;Bhang, Youn-Keun;Son, Young-Jin
    • Journal of the Korean Society for Railway
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    • v.9 no.5 s.36
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    • pp.555-560
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    • 2006
  • This study finds out and suggests success factors for the application of RIMS project through the case study of Seoul Metro and literature survey. The successful application of RIMS needs expert knowledge and concept of BOM, standardization of maintenance planning, check lists of heavy maintenance inspection, organization structure of rolling stock maintenance offices, material management system of warehousing and the process of parts repairing between offices, connection of material ordering system, problem solving of circular spare parts administration among inspection, maintenance, and material organizational units, systemic serial number management of parts with RFID, daily closing diary connected with work process chart, and sufficient period of RIMS's test run. RIMS contributes to real time management of rolling stock maintenance, transparency of management, reliability of train operation, customer satisfaction, and management innovation.

A Study on the Blind Type of Waterproofing Layer of Wheel Tracking of Test Method and Valuation on Working of Live Load (이동하중이 작용하는 비노출 방수층의 윤하중 시험방법 및 평가에 관한 연구)

  • Eom Deok-Jun;Seon Yun-Suk;Kwon Si-Won;Oh Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2005.11a
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    • pp.1-5
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    • 2005
  • There are a lot of problem about waterproofing membrane coating for concrete deck of bridge and waterproofing sheets for concrete of deck of bridge because it couldn't confirm waterproofing's defeat after construction. These problems make a waterproofing material damage and concrete deck of bridge damage. So It needs a lot of money for repair work and reinforcement work. Therefor the structure slab of using waterproofing material protect invasion of water. Also, Concrete deck of bridge need a endurance permeability for the reduction repair payment. In this study, An experimental study on the quality standardization test method waterproofing layer on working of live load

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The Improvement Plan of Design Process by Case Study of Steel Structural Work (현장조사를 통한 철골공사 설계프로세스 개선방안)

  • Bang, Sung-Won;Kim, Jin-Ho;Lim, Nam-Gi
    • Journal of the Korea Institute of Building Construction
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    • v.3 no.2
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    • pp.111-118
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    • 2003
  • Steel frame construction is divided into subsidiary materials with column, beam, girder and bracing. After these are processed in factory for using installing in construction field. These prefabricated furniture is very important in accordance with design drawing about processing and prefabricating. In the case of design process using information transmission in blueprint, omission of material number, processing measure and finishing material, or discordance of each structure drawing and selecting incongruent structural material generated an error in the process of design. These error caused delaying time and increasing cost and increasing safety accident in the steel-structure work operating process. therefore, design process should consider problem of operating process.

Standardization of Polishing Work by MAGIC Polishing Tool (MAGIC 숫돌에 의한 연마작업의 표준화)

  • Cho, Jong-Rae;Lee, Sang-Tea;Jung, Yoon-Gyo
    • Journal of the Korean Society for Precision Engineering
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    • v.22 no.10 s.175
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    • pp.39-48
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    • 2005
  • As the industrial development is accelerated, a new machining process and system are keenly required to achieve super precision surface finish. Especially to get ground surface finish fer complicated and narrow inner shape of molds, it is impossible with the existing methods so that a new method is being required to be developed. A new material, called Magic(MAGnetic Intelligent Compounds), is finally made and it is called Magic machining that uses this material. There is a way to make a material as follows, the mixture of magnetic particles, bonding material and particles of abrasive grain should be melt down by proper heat, and then this mixture put in a mold and cool down in magnetic field which has a uniform direction. This new polishing method is spotlighted as an excellent solution to the existing problems. However it hasn't reported any study about the influence of the machining conditions of polishing velocity, amplitude and polishing pressure to the surface roughness yet. This study would examine closely the influence of polishing conditions of the Magic polishing tool to the surface finish to decide the optimum polishing condition and to standardize the Magic polishing work.

A Study of Trials on Material Integration Pool System for Logistics Rationalization - Basing on the Improvement a precedent about Logistics System of 'A' Enterprise - (물류혁신을 위한 자재통합공동물류 시행에 관한 연구(A사 물류시스템 개선사례를 중심으로))

  • Won, You-Jon;Kang, Kyung-Sik
    • Proceedings of the Safety Management and Science Conference
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    • 2006.11a
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    • pp.373-383
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    • 2006
  • Logistics is one of the most important factors to manage a stream of materials in economic environment. Establishing effective logistics system needs to consider some constraints which are fluctuation of materials volume, a long distance between makers and consumers, one way logistics and small quantity batch production. It is estimated that Unit Load System should be a powerful method to cope with those problems. It helps to realize the key issues which are Standardization and Logistics Pool System The Material Unification of Logistics System is able to participate in all kinds of industries including manufacturing, distribution and logistics. This system has some merits which are a long distance transportation cost down, product recovery, and treatment in the unbalance of demand and supply caused by unstable materials volume. Four strategies of Material Logistics Model are Packing Rationalization, Logistics Pool System, JIT System application and establishing effective infrastructure. The Material Unification Of Logistics System based on Unit Load System achieves efficiency of logistics and largely decreases moving cost.

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