• Title/Summary/Keyword: Field construction

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Economic Evaluation of the Centrifugal Formed Shell PC Columns (원심성형 중공 PC기둥의 경제성 평가)

  • Park, Jin-Young;Yang, Won-Jik;Ryu, Hong-Sik;Yi, Waon-Ho;Oh, Sang-Hoon
    • Proceedings of the Korea Concrete Institute Conference
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    • 2009.05a
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    • pp.163-164
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    • 2009
  • Recently, RC construction method has needs of many construction expenses and previous by accessory construction progress in construction field. On the other hand, Shell PC column reduces construction expenses and previous. Therefore, the purpose of this study is to the analyze the economical propriety about Centrifugal Formed Shell PC columns application of a field as compared with the RC and PC construction method.

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A Study on the Characteristics and Prediction of Piling Noise by Oil Pressure Method (유압식 항타소음의 특성과 예측에 관한 연구)

  • 이병윤;윤해동;김재수
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2001.11a
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    • pp.102-107
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    • 2001
  • Recently, with the increasing of construction works, large construction equipment are used to reduce the term of work and labor cost in construction field. Therefore, construction equipment noise has caused much annoyance for a number of dweller in nearby construction field and it has become a very serious problem in our living environment. Neverthless, in our country, adequite guidelines for the construction equipment noise are very deficiency because of the lack of basic data and insufficient research works. From this point of view, this study attempts to survey the characteristics and prediction of piling noise in oil pressure method. On the basis of measurement value, we analysed about prediction possibility of piling noise in oil pressure method.

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A Study on the Measure of Productivity of Form Work (거푸집 공사의 생산성 측정에 관한 연구)

  • Jung Hea-kyang;Yun Yer-Wan;Yang Keek-young
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2005.11a
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    • pp.149-155
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    • 2005
  • Lately Construction industry depressed by hard construction market condition. So Construction company, especial at this time, make more rationalize the management of inside Company and Construction field. So in this study we are to present the method of calculation reasonable duration at Reinforced Concrete Work. For the study first make up a question at field workers, then sampling the Form workers based the question. Second, We are using Work Analysis Method analysing the worker's work-method and Time. And then using the result of analysis, measure the Productivity of Form work. The productivity of Form work is used the basic data of duration at Reinforced Concrete Work

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A Study on the Environmental Improvement in the Interior Construction Fields with the check-list (실내건축의 작업환경 개선을 위한 기본적 관리방안에 관한 연구)

  • 이용의
    • Korean Institute of Interior Design Journal
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    • no.9
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    • pp.10-17
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    • 1996
  • With the ever-increasing important of high-speed information in society as we move towards the 21 st century. Interior design and it's working condition has been changed a great deal included a sort of each special character and make a difference against the others. It used to be find a great poles asunder of worker's safety and project quality according to the environmental dimension of interior construction field as if they should be a pleasantness or poor condition. This research aimed to improvement of environmental construction field of interior with construction engineers and particular interior labors in 4 phases as : ⅠThe preparatory phase : -Secure a Budget, Environmental safety supervisor -Fix of Design quality, Construction period. -Choice of Construction method, Sub constructing Ⅱ. Starting work phase ; -Capacity , Safety of temporary power line. -Carriage, Stock of Material -Safety of Electronic tools, -Personal protector. Ⅲ. Working period ; -Ventilation, I illumination of working place. -Measurement of environmental working condition Ⅳ.Finish working phase ; -Analysis of measurement data. -Evaluation and making up for the weak point. -Keeping data.

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Feasibility Study of Fine Dust Removal Technology in Construction Site (건설현장 미세먼지 제거기술의 타당성 분석)

  • Kim, Kyoon-Tai
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2019.11a
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    • pp.120-121
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    • 2019
  • The construction industry is known to be one of the representative industries that generate fine dust. Therefore, reducing the amount of fine dust generated in construction sites is very important for the overall fine dust management. Based on this, this study proposed the concept of fine dust measurement and removal technology combined with advanced technologies such as drones and IoT. The qualitative, quantitative and risk elimination effects that can be expected when applying the proposed technique are analyzed. We will verify the effectiveness of the proposed concept through system development and field application, and evaluate specific economic feasibility through cost analysis. The proposed concept will be validated through system development and field application and evaluated specific economics through cost analysis.

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DEVELOPMENT OF INFORMATION MANAGEMENT SYSTEM FOR BUILDING MATERIAL

  • Choong Han Han;Ki Bum Ju
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1383-1387
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    • 2009
  • As information technologies in construction field get developed, various studies and projects are in progress for improvement of construction industry. Meanwhile, web-basis online system for building materials is tending upward. However, most of the informations about classification system for building materials and specifications are not systematic yet. Most field staffs have some troubles in making full use of the material information, repeating inefficient works from constructional design to the maintenance of it. This study designed auto-categorization system classified by materials, multi-search engines, auto-converting/creating electronic catalog as well as RFID search support to provide standardized building materials information.

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Construction Status and Improvement Plan for Coupler Splicing Joints of Rebar (철근 커플러이음의 시공현황 및 개선방안에 관한 연구)

  • Kim, Hee-Ju;Jeong, Seo-Hee;Park, Min-Young;Lee, Young-Do;Kim, Gwang-Hee
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2022.04a
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    • pp.142-143
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    • 2022
  • In order to achieve structural performance such as rebar clear spacing in the reinforced concrete structure construction, coupler splicing joints are becoming common. To confirm the performance of rebar splicing joints, quality verification is being carried out through coupler specimen tests. However, it can be said that the required performance is reached only when the actual construction in the field is constructed under the same conditions as the coupler splicing joint specimen. Therefore, the problems and solutions of the coupler splicing joint construction of the actual field was investigated in this study.

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A Prediction Model of CO2 Emissions for Construction Equipment Using Curve Fitting (Curve Fitting을 이용한 건설장비 CO2 배출량 예측 모델)

  • Noh, Jaeyun;Kim, Yujin;Lee, Jiyeon;Lee, Minwoo;Han, Seungwoo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2020.06a
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    • pp.107-108
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    • 2020
  • The severity of the global climate crisis is increasing due to greenhouse gases caused by human activities. As a result, countries and industries are making efforts to reduce carbon dioxide emissions, the biggest cause of global warming. Many studies have been conducted to predict carbon emissions in the construction sector to reduce this, but they have not actually produced a highly usable formula in the field. Therefore, the two variables 'Curve Fitting' were performed based on the data of excavators and trucks measured at the field. As a result, we have obtained a carbon dioxide emission prediction model for construction equipment, and we would like to use it to help establish an eco-friendly process plan.

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A Survey on the Research Trends of the Knitwear Fashion Field in Korea

  • Choi, Hae-Joo
    • International Journal of Costume and Fashion
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    • v.16 no.2
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    • pp.51-65
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    • 2016
  • The purpose of this study is to investigate research trends in the knitwear fashion field and suggest future directions for fashion businesses and research. Research trends in the knitwear fashion field were investigated. A total of 134 articles on knitwear fashion field among 4027 published in five journals - Journal of the Korean Society of Knit Design, Journal of the Korean Society of Costume Culture, Journal of the Korean Society of Clothing and Textiles, Journal of the Korean Society of Fashion & Costume, and Journal of the Korean Society of Costume - from 2001 to 2010 were analyzed. Most (32.84%) of articles related to knitwear fashion were published in Journal of the Korean Society of Knit Design. The knitwear fashion field was divided into fashion design, clothing construction, textile science, fashion marketing, and history of costume. The majority (43.28%) were on the research topic of fashion design, followed by textile science, clothing construction, fashion marketing, history of costume. From 2001 to 2010, the number of papers relating to knitwear fashion increased from year to year. The further development of the knitwear fashion field can be expected in the future.

A Study on Reformation of the Teacher Certification Examination in the field of Construction Engineering Education (건설공학 교육분야 중등임용시험 개선방안에 관한 연구)

  • Hwang, Min-Jeong;Park, Wan-Shin;Jang, Young-Il
    • 대한공업교육학회지
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    • v.36 no.2
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    • pp.257-272
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    • 2011
  • The field of Construction Engineering leads 1970's industry of the Korea. As a result of development of construction technology, It secure national competitiveness winning overseas contracts many kinds of plant, building and so on. In this situation, it is the most important task to cultivate and select construction teacher to train construction education and to foster construction skilled workers be going into the field of construction. This Study attempts to offer useful implications about the improvement of the Teacher Certification Examination through analyzing that will have a strong influence and be a standard in educational direction to cultivate construction teacher.