• Title/Summary/Keyword: field manager

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The development of CAD progtram supporting planting design (식재 설계 지원 CAD 프로그램 개발)

  • 윤홍범;김우성
    • Journal of the Korean Institute of Landscape Architecture
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    • v.23 no.4
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    • pp.20-27
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    • 1996
  • The main purpose of this research is to develop a program supporting landscape planting design on AutoCAD basis using AutoLISP and DCL language. Current CAD use in landscape architecture field is mainly focused on customizing plant symbols for supporting two dimensional drafting rather than three dimensional consideration. This program is composed of eight module a such as PLANT module for inserting plant symbols, LABEL module for labeling task, SIMULATION module for simulating plant growth and seasonal color variation, TABLE module for generating plant table automatically, BUILDING module, BLOCK module, UTILITY module for deleting, transforming, shading symbols and DB MANAGER module for manipulating data. Design automation ability using automatic object recognition technique in this program allows AutoCAD to be used as a design tool in addition to its main role as a drafting tool through supporting landscape designers to generate many alternatives in the early phase of design.

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An Analysis on the Trend of Menu-related Research (메뉴 관련 연구의 동향 분석)

  • Na, Tea-Kyun;Lee, Sun-Ho
    • Culinary science and hospitality research
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    • v.12 no.1 s.28
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    • pp.126-143
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    • 2006
  • The purpose of this study is to analyze menu-related research. The findings are as follows. First, menu-related studies have concentrated on menu engineering, menu management, menu development. Therefore, researchers must be diversified the field of researches. Second, methodology of menu-related studies has concentrated on survey research and literature research. Therefore, experiment research and case study must be done. Third, the objects of menu-related research have centered on hotels and family restaurants, so researchers should study diverse objects. Finally, techniques of statistics must be applied in various ways.

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Effectiveness of Friction Loss Calculation Used for Water Mist Fire Extinguishing System on Marine Vessels

  • Lee Kyung-Woo;Kim You-Taek;Lee Young-Ho;Kim Mann-Eung
    • Journal of Advanced Marine Engineering and Technology
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    • v.29 no.1
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    • pp.86-97
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    • 2005
  • Nowadays, Water Mist Fire Extinguishing System is increasingly used in maritime field for various application. The fire extinguishing capability of the system should be verified by hydraulic calculation in the same manner as the conventional water based fire extinguishing system such as sprinkler system. water spray system and etc. Additionally, the review of effectiveness of friction loss calculation method used for hydraulic calculation is needed because the pipe flow characteristic of its piping system has higher Reynolds number than that of the conventional system. In this paper the review work was carried out based on the NFPA Code 750.

The Study On The Actual Condition Of Rebar Work In Korean Building Construction (국내 건설 현장의 철근공사 실태조사에 관한 연구)

  • 이응균;박우열;강경인
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2002.11a
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    • pp.133-138
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    • 2002
  • Rebar work takes up big proportion in a construction work. The current process of purchasing, cutting and election, and working of rebar induces a lot of loss in rebar. This study is focused on analyzing the problem and the present condition of the process from the calculating of rebar quantifies to the actual constructional stage through surveying those who have experience in the estimation department, or the construction site of a domestic construction company. Many reform measures such as diversification of standard(i.e., 8-meter)bar, calculation of rebar quantities and construction according to the rebar election drawing, expansion of accuracy in layout plan, thoroughness in examination of layout plan in advance, utilization of the worked material, systemization of rebar control(management), and a shift in attitude of the field(site) manager were proposed as the result of the survey.

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A Report on the Development of Flowing and High-Strength Concrete by Ready Mixed Concrete Companies in Korea (국내 레미콘업계의 유동화, 고강도 콘크리트 개발에 관한 설문조사보고)

  • 김진근;정재동;박연동
    • Proceedings of the Korea Concrete Institute Conference
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    • 1989.10a
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    • pp.35-38
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    • 1989
  • The purpose of this report is to investigate and analyze development and achievement of flowing and high-strength concrete by reacy mixed concrete companies in Korea. For this purpose, the investigation was divided into three parts, i.e., superplasticizers, flowing concrete, high-strength concrete. And, they were asked to quality control manager in ready mixed concrete companies. Many researches have been carried out. And, flowing concrete is applied to field in a few case. In order to improve practical applicability of high-strength concrete and make concrete strength higher, to begin with, profound research for concrete ingredients will be needed along with presentation of methods for obtaining workability and quality assurance.

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A Study on the Improvement of the ABC Analysis using TOPSIS (TOPSIS 모형을 이용한 ABC분석(分析)의 개선(改善)에 관한 연구(硏究))

  • Cho, Sung-Ku;Jung, Sang-Yun
    • IE interfaces
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    • v.5 no.2
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    • pp.19-27
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    • 1992
  • The ABC analysis is a widely used inventory control technique which consists of classifying inventory items into three categories according to annual dollar usage and concentrating managerial efforts on the high value items. But its major weakness is that the classification is somewhat arbitrary and is made in the light of single criterion, the annual usage. In this paper, a modified approach using TOPSIS is proposed where 1) the inventory items are ranked, rather than classified into three categories, in the order of relative importance and 2) the latter is determined by considering the multiple criteria such as annual usage, difficulty of procurement, lead time and shelf life. A case study was performed with the field data from a company producing electronical parts. The rank order produced by TOPSIS was judged quite reasonable by the company inventory control manager.

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A Field Study on the Preference in the Construction Management (공사관리업무에 대한 선호도 조사 연구)

  • 이두진;최민권;손재진
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2001.11a
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    • pp.124-129
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    • 2001
  • With the social demands for tall building, the level of techniques for construction become high and there are various building materials. Also, the construction system become very complicated with the increase of worker. In spite of above facts, the method of construction management depends on the experimental capacity of a construction manager, and there are many unreasonable elements. These elements prevent well-going in construction process. To solve this problem, it is necessary to make a new system of construction management which is adequate for the condition of company and the contents of construction. In this study, the characteristic of production system and the present condition of construction management were investigated with the help of survey. Thus, the new method of construction management which can clear the previous problems was proposed.

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Study on the Linking Method of Information Factors in order to use in wide of Standard Material into Apartment Housing Construction (공동주택의 표준자재 범용화를 위한 정보요소의 연계 및 개발방안 연구)

  • Park, Geun-Soo;Lim, Seok-Ho
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2008.11a
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    • pp.448-451
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    • 2008
  • This study is under doing to suggest application manual using assembling reference plane design & standard finish material basis upon material classification code as a tool of a linkage between building design and construction standarization in order to enlarge the applicability of house building material that is produced by the module plant. We can say the goal of building standardization intend not only the improvement of construction productibility but also guarantee of subsequent performance through automatization basis upon informationalization of building design. For a etabilishing of this condition, it is neccessary to link the standardization's result of material--design--construction field. According to this neccessity, we are going to suggest information factor that can make relative business manager easily approach to the standardization practical task.

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Hardware design and control method for controlling an input clock frequency in the application

  • Lee, Kwanho;Lee, Jooyoung
    • International Journal of Advanced Culture Technology
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    • v.4 no.4
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    • pp.30-37
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    • 2016
  • In this paper, the method of controlling the clock that is inputted on the hardware from the application, and the hardware design method are to be proposed. When the hardware is synthesized to the Field Programmable Gate Array(FPGA), the input clock is fixed, and when the input clock is changed, the synthesis process must be passed again to require more time. To solve this problem, the Mixed-Mode Clock Manager(MMCM) module is mounted to control the MMCM module from the application. The controlled MMCM module controls the input clock of the module. The experiment was process the Neural Network algorithm in the x86 CPU and SIMT based processor mounted the FPGA. The results of the experiment, SIMT-based processors, the time that is processed at a frequency of 50MHz was 77ms, 100MHz was 34ms. There was no additional synthesis time due to a change of the clock frequency.

PIV measurement of the flow field in rectangular tunnel

  • Park, Sang-Kyoo;Yang, Hei-Cheon;Lee, Yong-Ho;Chen, Gong
    • Journal of Advanced Marine Engineering and Technology
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    • v.32 no.6
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    • pp.886-892
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    • 2008
  • The development of fluid mechanics is briefly reviewed and the importance of fluid flows to heat and mass transfer in nature as well as to science and engineering is outlined. This paper presents the experimental results of air flow in the rectangular tunnel which has four different exhaust outlets, each distance of which from the inlet is 0, 30, 60 and 90mm respectively. This experiment is conducted by using the olive oil as the tracer particles and the kinematic viscosity of the air flow is $1.51{\times}10^{-5}\;m^2$/s. The flow is tested at the flow rate of 1.3 $m^3$/h and the velocity of 0.3 m/s. PIV technology can be used to make a good description of the smoke flow characteristics in the tunnel.