• 제목/요약/키워드: specifications

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표준$\cdot$전문$\cdot$공사시방서의 작성방법 개선방안에 관한 연구 (A Study for the Development of Writing National Standard Specifications, Owner′s Standard Specifications and Project Specifications)

  • 구재동;김태송
    • 한국건설관리학회논문집
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    • 제1권3호
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    • pp.81-88
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    • 2000
  • 정부에서는 건설기술관리법 개정을 통해 국내 시방서의 위계를 표준시방서, 전문시방서, 공사시방서로 정하였고, 설계도서 작성시 기존의 '특별(특기)시방서'에 여러 표준시방서 등을 첨부하여 사용하던 것에서 탈피하여, 표준시방서, 전문시방서 등의 해당 내용을 발췌, 수정, 보완하여 '공사시방서'를 작성하도록 하였다. 그러나 아직도 공사시방서의 수준은 이전의 특별(특기)시방서의 수준을 벗어나지 못하고 있다. 본 연구에서는 이러한 상황에서 공사시방서 수준을 향상시키기 위하여 시방서(표준 전문공사)운영체계 개선방안 및 시방서(표준$\cdot$전문$\cdot$공사)의 일반적인 작성방법 개선방안 ,총칙 작성방법 개선방안 등을 제시하였다.

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국방 표준/규격 체계 개선방안 연구 ((A Study on Improvement for Defense Specifications/Standards System))

  • 박재용;최석철
    • 한국국방경영분석학회지
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    • 제35권1호
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    • pp.105-121
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    • 2009
  • 우리나라의 과학기술은 선진국 수준에 이르고 있지만, 이를 뒷받침하는 표준/규격 분야는 그 수준에 못 미치고 있다. 이를 극복하기 위해서 본 연구에서는 미국 규격체계의 발전 동향과 우리나라의 국가표준(KS, KlCS) 및 국내민간 규격체계에 대해서 살펴보았다. 이를 바탕으로 국내 국방 표준/규격 체계의 현 실태를 분석하고 3가지 측면에서 개선방안을 제시하였다. 첫째, 국방표준 분류체계 분야에서는 국방 분야에서 표준, 규격, 핸드북을 명확하게 정의하고 국방 표준과 국방 핸드북의 제정대상을 식별하였다. 둘째, 국방표준 제정절차 분야에서는 민간주도(상향식)형의 표준/규격 제정절차를 제시하였고, 마지막으로 '국방규격작성 표준지침' 분야에서는 국방 표준, 규격, 핸드북의 표기법 및 현재 도면번호 체계의 한계를 극복할 수 있는 개선안을 제시하였다.

국방분야 인용 원·부자재 규격/표준 개정 효율화 연구 (A Study on the Revision Efficiency of Referenced Specifications/Standards for Raw and Subsidiary Materials in the Field of National Defense)

  • 박경철;백현무;김태원;길현준;권준식;이일랑;송석봉;원순호
    • 품질경영학회지
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    • 제46권3호
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    • pp.497-508
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    • 2018
  • Purpose: The purpose of this study is to research the revision efficiency of the referenced specifications/standards for raw and subsidiary materials in the field of national defense. Methods: Firstly, it was carried out to investigate the all of the Korean military drawings and establish the database for specifications/standards referenced in the field of national defense. Secondly, it was reviewed the validity of referenced specifications/standards of raw and subsidiary materials. Finally, proposal documents were made for invalid referenced specifications/standards of raw and subsidiary materials in order to suggest alternative specifications/standards. Results: All of the specifications/standards referenced in the Korean military drawings were 11,924 kinds and raw and subsidiary specifications/standards were 2,711 kinds. The proposal documents for revision of invalid referenced specifications/standards were suggested and approved by the military procurement standardization committee of DAPA (Defense Acquisition Program Administration). Therefore, the revision process of 472 kinds of referenced specifications/standards and 160,177 papers of the Korean military drawings were finished. Conclusion: Based on the results of this investigation, it could be significantly reduce to administrative costs and efforts through revision of referenced specifications/standards instead of conventional engineering change.

위험도 정보를 이용한 Technical Specifications 개선을 위한 정량적 의사 결정 방법론 연구 (A Study on Decision-making Methods for Improving Technical Specifications)

  • 김범석;제무성
    • 한국안전학회지
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    • 제18권2호
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    • pp.86-91
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    • 2003
  • The utility and the nuclear research institutes in korea have conducted research for improving inefficient requirements in technical specifications using the results of probability risk assessments and informations with risk. However, the guidance for reviewing the improved technical specifications has not been developed. The objective of this study is to develop a decision-making framework for investigating and reviewing the technical documents associated with the to changes of technical specification This study has developed a decision-making framework for reviewing the improvements of the RI-TS(Risk-Informed Technical Specifications). This work may contribute to enhancing both the safety and the efficiency of nuclear power plants by changing Technical Specifications proposed by the utility.

CMM의 기하학적 제품규격 (Geometrical Product Specifications for Coordinate Measuring Machines)

  • 최성운
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2007년도 추계학술대회
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    • pp.319-322
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    • 2007
  • This paper presents geometrical product specifications of acceptance and verification tests for coordinate measuring machines(CMM). These specifications include vocabulary, measuring size, rotary table with fourth axis, scanning measuring mode, multiple-stylus probing systems, measuring, and, estimation of errors in computing Gaussian associated features.

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중국(中國) 성인남성용(成人男性用) 의류치수규격(衣類値數規格) 설정연구(設定硏究) I (A Study on Development of Chinese Men's Apparel Sizing System)

  • 손희순;임순;김지연
    • 패션비즈니스
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    • 제8권1호
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    • pp.1-15
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    • 2004
  • The purpose of this study is to provide for some basic data useful to production of the apparels fit and measured well for the Chinese men. For this purpose, Chinese men's apparel measurements and specifications were determined per area group(Beijing/ Shanghai) according to the Men's Wear Specifications (GB/T 1335.1-1997), National Standards of People's Republic of China. The collected data were statistically processed using SAS 6.12 for technical statistical analysis, correlation analysis, factor analysis, group-wise analysis and ANOVA. The results of this study can be summarized as follows; 1. As a result of dividing the Chinese men into Beijing and Shanghai men and thereby, setting height and upper chest circumference for upper garments and height and waist for lower garments. 2. Analyzing the correlations according to the three-fold classifications of height/upper chest circumference/waist for garment specifications, 17 specifications based on heights and upper chest circumferences for Beijing men's upper garments could be designed within the deviation level of 2%, while 15 specifications based on waist measurements could be designed (between $70{\sim}98cm$) for their lower garments within the deviation level of 4%. Thus, a total of 60 combinations of the specifications could be obtained. 3. 16 specifications based on heights and upper chest circumferences for Shanghai men's upper garments could be designed within the deviation level of 2%, while 16 specifications based on waist measurements could be designed (between $68{\sim}98cm$) for their lower garments within the deviation level of 3%. Thus, a total of 56 combinations of the specifications could be obtained. For other reference measurements, grading measures were set for each type and body part, while the average measures of major body parts were calculated.

측정 대상이 여러 규격을 포함하며 고정되지 않는 경우의 공정능력 측정지수 개발 (Development of a Process Capability Index in Caseof Multi Specifications & Unfixable Objects)

  • 이도경;최문석
    • 산업경영시스템학회지
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    • 제28권4호
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    • pp.48-54
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    • 2005
  • Recently, a couple of process capability indices are used to evaluate that the outputs of the process satisfy the specifications. An assumption of those indices is that the specifications of the characteristics are given single constant value. The display panel is a highly precise product and all the specifications of measure points are designed by their locations in the panel. So it is very difficult to locate the measurement facility to the exact position. In this paper, we propose a new process capability index in case of multi specifications and unfixable objects.

A STUDY ON THE CLASSIFICATION OF OWNER'S STANDARD SPECIFICATIONS

  • Jai-Dong Koo;Tae-Song Kim
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.1158-1164
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    • 2005
  • This study suggests how to classify owner's standard specifications in organizations such as local governments which place an order for constructing general and various types of facilities. And the principal conclusions of this study can be summarized as follows; first, the Standard Specifications for Seoul Metropolitan Government of for all facilities could be integrated by seven individual works. Second, it is advisable from a viewpoint of long term to draw up integrally owner's standard specifications by trade for facilities, rather than draw up by group of facilities. Third, editing integrated standard specifications for all trades to meet the unified work classification structure should be backed up by high technology, therefore owner's standard specifications by trades would be favorable to our situation.

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배전용 변압기의 합리적인 사양과 그 설계법 (The optimum specifications and design of distributive transformers)

  • 이승원
    • 전기의세계
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    • 제14권4호
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    • pp.8-17
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    • 1965
  • Firstly, this study has analyzed the following factors affecting the optimum specifications and design of distributive transformers: 1. Facilities installation cost per unit power output. 2. Facilities operating & maintenance cost per unit power output. 3. Production cost per unit power output. 4. Load factor. 5. Loss factor. Secondly, it has clarified the relations between the following factors and the specifications and design of distributive transformers; 1. No-load loss., 2. Load loss., 3. Voltage regulation., 4. Exciting current. Finally, it has determined the method of the most economic design for the transformers using the above factors and relations, and, for optimum the illustrative purpose, suggested their optimum specifications, way of evaluation, and merits by means of typical example.

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Computational analysis of the effect of SOI vertical slot optical waveguide specifications on integrated-optic biochemical waveguide wensitivity

  • Jung, Hongsik
    • 센서학회지
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    • 제30권6호
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    • pp.395-407
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    • 2021
  • The effect of the specifications of a silicon-on-insulator vertical slot optical waveguide on the sensitivity of homogeneous and surface sensing configurations for TE and TM polarization, respectively, was systematically analyzed using numerical software. The specifications were optimized based on the confinement factor and transmission power of the TE-guided mode distributed in the slot. The waveguide sensitivities of homogeneous and surface sensing were calculated according to the specifications of the optimized slot optical waveguide.