• Title/Summary/Keyword: Work. Process

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A Study on Simulation Numerical Formula Model for Construction Process Efficiency (시공공정 효율화를 위한 시뮬레이션 수식모형 구축에 관한 연구)

  • Park, Jong-Hyuk;Jeon, Yong-Bae
    • Korean Journal of Construction Engineering and Management
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    • v.8 no.1 s.35
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    • pp.87-95
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    • 2007
  • If construction process operate composing work team by judgment manager's experience, possibility that progress of construction process becomes as inefficient is much. But, If produce optimal proposal of resources allocation, construction cost and duration through simulation at work plan step, work schedule because do quantification efficient operate do on. When plan construction process in this research, resources allocation by change of work team operation change, resources cost loss, total cost, optimal proposal of construction duration tentative plan of numerical formula model that can do simulation propose. Apply and revealed to apartment house framework which horizontal work area of process and vertical work area are composed as is each different construction process to verify proposed numerical formula model. Achieved efficiency than work team's operation results which apply numerical formula model that is presented in this research and enforce simulation is applied in actuality example construction.

Development of Optimal TACT Process for Eco-Friendly Demolition Works in Aged Housing Remodeling - Focus on Case Study - (친환경 리모델링 철거공사의 최적 TACT공정 개발 - 사례연구를 중심으로 -)

  • Woo, Joong-Pyung;Kim, Ki-Hyun;Hwang, Young-Gyu;Kim, Kyung-Rai;Cha, Hee-Sung
    • Korean Journal of Construction Engineering and Management
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    • v.12 no.1
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    • pp.3-12
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    • 2011
  • Technology based civilization has made a sustained advancement, resulting in economic growth and material prosperity. The outcome was the beginning of environmental destruction. Especially, in regard to construction, it has been recognized as a key culprit for pollution. As such, the construction industry has recently shown interest in the environment, as it has been applying environment friendly method of construction and reducing wastes. As the number of old common housing increases in our country, reconstruction and remodeling are implemented as a means of improvement. However, it can be said that remodeling is the inevitable option because of cost and environmental problems associated with reconstruction. As part of its feature, remodeling work is preceded by removal work. And, removal work inevitably creates construction wastes. Treatment of wastes that takes into consideration environmental aspects is important and for this, removal work that is based on environment friendly remodeling to ensure selective separation must be implemented. Yet, a removal work based on environment friendly remodeling has a lower level of output compared to existing methods. Because remodeling work by its nature has a post construction work which proceeds after it, securing work efficiency is important as the removal work is a critical path activity. Thus, the present study improves the work process of a removal work that is based on environment friendly remodeling so that it becomes a work process that includes work efficiency. For this, as a case study, old common housing has been selected, and a TACT process has been developed which is based on data acquired from environment friendly removal work. And, this study develops an optimal TACT process which is based on environment friendly remodeling by conducting a simulation for a 15 floor apartment.

3D Art Make Up Design Process utilizing Digital Drawing Technique and Special Make Up (디지털 드로잉 기법과 특수 분장을 활용한 3D 아트메이크업 디자인 프로세스)

  • Shin, Won-Sun;Shin, Sae-Young
    • Journal of Fashion Business
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    • v.15 no.2
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    • pp.131-144
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    • 2011
  • The purpose of this study is to propose 3D art make-up design process by reproducing real objects through preliminary digital drawing with Photoshop (Photo Shop CS4.0, Adobe, USA) and using special make-up that has never been done previously, and produce creative problem solving plan to make concrete expanding thoughts and ideas. As for this study method, this study was composed of preliminary study, literature study by book examination and positive study on design process that performed preparatory work and reproduced real objects. Real case study by art make-up design process can improve effective design expressing ability by utilizing special make-up, diversify techniques, extend expression areas by materials, and create unique design. In addition, preliminary work by digital drawing, a process to predict real object work in advance, could reduce time and cost while improving work skill for work production, raise design accuracy and make easy the modification of idea. This study is anticipated to activate digital make-up by various digital techniques including Photoshop.

Standard Process and Work Breakdown Structure for Housing Construction Projects using Infill Modular System (인필식 모듈러 공법을 적용한 주택건설공사의 작업분류체계 구축 및 표준 프로세스 제안)

  • Sohn, Jeong Rak;Lee, Dong Gun;Bang, Jong Dae;Kim, Jin Won
    • Land and Housing Review
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    • v.10 no.3
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    • pp.77-87
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    • 2019
  • In Korea, the modular construction method was applied to the construction of facilities such as military barracks and school dormitories, beginning with the pilot project of Seoul New Elementary School in 2003. In 2017, public modular houses were supplied to Busan(Yongho-dong) and Seoul(Gayang-dong), and modular housing is expected to continue to be supplied in the future. However, there is no clear construction standard for the modular housing construction yet, and there are few cases where the infill modular system is applied. Therefore, this study established the work breakdown structure and proposed a standard process focusing on the infill modular system applied to the construction of Dujeong-dong modular house in Cheonan. Level 1 of the work breakdown structure by construction stage of Infill modular was defined as modular manufacturing, assembly, and finishing process. Level 2 was defined as preparation, modular production, modular infill, modular fixing, floor plastering, building finishing, and other site finishing. Level 3 is defined as 57 detailed unit work of infill modular construction. The standard process of infill modular is proposed for the assembly stage that is commonly applicable to infill modular housing construction. The results of this study can be used for the process plan, transportation plan, lifting plan of modular housing construction.

Adaptation Process of Nurses Who Return to Work after Parental Leave (육아휴직 후 직장에 복귀한 간호사의 적응과정)

  • Jung, Hyo Ju;Cho Chung, Hyang-In
    • Journal of Korean Academy of Nursing Administration
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    • v.22 no.1
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    • pp.33-45
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    • 2016
  • Purpose: This study was conducted to generate a grounded substantive theory of the adaptation process of nurses who return to work after taking parental leave. Methods: Individual in-depth interviews with 13 participants were conducted between June and September 2014. Participants were interviewed 1~3 times; interviews were continued until the data became saturated. Data were analyzed using Strauss and Corbin's grounded theory method. Results: The core category of experience of the process of adaptation as a nurse who returned to work after parental leave was 'trying to regain one's previous position'. Participants used five interactional strategies: 'preparing in advance', 'initiating relationships with colleagues', 'keeping a positive attitude', 'understanding parenting helpers', 'Taking burden off one's mind'. Conclusion: The results of this study provide a theoretical basis for the adaptation process of nurses returning to work after taking parental leave. The importance of improving nurses' attitudes to their co-workers who take parental leave is highlighted along with the necessity of providing a family-friendly work environment. These results can be used to develop supportive policies and programs for nurses who return to their work after parental leave.

Measurement of Physician's Work for Korean Medicine Services Using Analytic Hierarchy Process (계층화 분석법(Analytic Hierarchy Process)을 활용한 한의사 업무량 산출)

  • Lim, Byung-Mook;Kwon, Hyuk-Sang;Han, Chang-Ho;Shin, Byung-Cheul
    • Journal of Society of Preventive Korean Medicine
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    • v.13 no.1
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    • pp.105-115
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    • 2009
  • Background: The resource-based relative value scale has been applied to Korean medicine services as part of the National Health Insurance, yet the proper scoring method for physician's work needs to be developed. Objectives: To measure physician's work for Korean medicine services using Analytical Hierarchy Process(AHP) and to compare results abstracted by AHP with those by Magnitude Estimation method. Methods: We developed the AHP questionnaires for Korean Medicine services and administered it to 12 Korean medicine insurance experts. Weighted scores were calculated and were converted into physician's work scores. Results: In AHP measurement, the physician's work scores for acupuncture activities, especially special acupunctures, far increased, while those for diagnosis and basic consultations decreased. Variations in the scores enlarged. Conclusions: As an alternative, AHP method can be considered for measuring the physician's work for Korean medicine services with careful management of scoring variation.

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Work Condition Analysis Process for Improving Reliability of Work Plan (작업계획의 신뢰도 향상을 위한 작업여건분석 체계)

  • Song, Ji-Won;Yu, Jung-Ho;Kim, Chang-Duk
    • Korean Journal of Construction Engineering and Management
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    • v.10 no.1
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    • pp.36-44
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    • 2009
  • The sum of each work duration are entire period in construction project. Each work occurs to be late, the total period of construction project will delays. Therefore, the total period of construction project will not be delayed if probability of work progress makes higher. Finding each work constraints performs constraints analysis in process of construction for checking probability of work progress. Grasp work constraints through the constraints analysis and removes. This research will show preventing delay of construction project, through work condition analysis process.

Development of Woman Farmers Center Performance Indicators by Using the Analytic Hierarchy Process (AHP를 활용한 여성농업인센터사업 평가지표 개발)

  • Hwang, Dae-Yong;Kang, Kyeong-Ha;Gim, Gyung-Mee;Baek, Min-Hee
    • Journal of Agricultural Extension & Community Development
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    • v.15 no.4
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    • pp.599-619
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    • 2008
  • The study is to develop indicators for woman famers center using focus group meeting and AHP(Analytic Hierarchy Process), which is a method to derive relative weights for each evaluation indicators. The results of this study are as follows. We determined such as the three indicators that planning establishment(seven), promotion process of work(six), performance of work(nine). We analysed the weights of this indicators by AHP. The relative weights of performance of work was 0.5269, planning establishment 0.2554 and promotion process of work marked 0.2177. It was suggested that further research should be carried out to develop more objective assessment indicators.

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BPM Introduction for work efficiency improvement and BPM Modeling of Korea Railroad (업무효율성 향상을 위한 BPM 소개와 철도공사의 BPM 모델링)

  • Kim Dong-Bum;Ahn Soo-Kwan;Kim Bong-Taek
    • Proceedings of the KSR Conference
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    • 2005.11a
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    • pp.1268-1275
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    • 2005
  • The computerization works and environment have been changed from simple transaction and data process request to system connection request, from data computerization to application work automation and process computerization through IT development and Internet spread. Recently, BPM(Business Process Management) concept has been widely propagated. It is expanding interest of business subject. Korea Railroad is operating train operation management system through 5 regional headquarters and organizations under the influence of each regional headquarter. But integrated operation and management of communication each department, work flow management and resources of depot equipment and materials have to need a lot of effort and time in huge organization as Korea Railroad. Therefore, this article realized Web Based BPM Group Ware. This article will define Korea Railroad organization and business process in using this Group Ware. And it will introduce Korea Railroad computer manage system of this Group Ware and efficient Korea Railroad Business Process through modeling and operating department work and resources management in Korea Railroad.

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A Study on the Development of a Work Operation Process Chart for Smart Distribution Board Fabrication (스마트 분전반 제작을 위한 작업 공정도 개발에 관한 연구)

  • Lee, Byung-Seol;Choi, Chung-Seog
    • Journal of the Korean Society of Safety
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    • v.32 no.3
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    • pp.15-20
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    • 2017
  • This study presented the strength of the materials and parts for smart distribution board fabrication, and developed a work operation process chart for smart distribution board fabrication. This work operation process chart for smart distribution board fabrication complied with SPS-KEMC regulations, and the applicable range and object are less than 1,000 V and 1,000 Hz for the AC distribution board and less than 1,500 V for the DC distribution board. The power supply is 3 phase 4 wires ($3{\Phi}$ 4W), divided into a single phase circuit and a 3 phase circuit. In addition, the circuit was configured so that the leakage current flowing through the distribution line of the load could be monitored in real time by using the sensor module installed at the rear end of the circuit breaker. Therefore, the administrator can easily find the risk factor of the load since engineer can check the leakage current of each distribution line. In addition, if a leakage current greater than standard value flows, it is possible to generate an alarm against a short circuit and cut off the leakage current. The work operation process chart for the smart distribution board fabrication consists of the following steps: raw and subsidiary materials, sheet metal work, tube making, welding, painting, busbar fabrication, assembly and wiring, product inspection, shipment, etc. Moreover, symbols, ${\Delta}$, ${\nabla}$, ${\bigcirc}$, ${\Rightarrow}$, etc. were used according to the type of work and work progress so that workers can easily understand the progress of the work.