• Title/Summary/Keyword: Project Types

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A Study on the Analysis of the Importance of Natural Landscape by the Development Project (개발사업에 의한 자연경관 영향 저감방안 중요도 분석에 관한 연구)

  • Shin, Min-Ji;Shin, Ji-Hoon
    • Journal of Korean Society of Rural Planning
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    • v.25 no.2
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    • pp.99-117
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    • 2019
  • Environmental impact assessment (EIA), which predicts, evaluates, and manages the influences on natural landscape, plays a role of monitoring natural resources for systematic management of natural landscape. However, the function of verification and correction of the system is still insufficient and feed-back, one of the most important features of EIA follow-up, has not been introduced in Korea's EIA system yet. As a procedure, it is required to check if the opinions of the evaluators are properly reflected to the outcomes of the project through a reviewing process after assessing environmental impacts of a development project. In reality, despite the awareness about the importance of follow-up inspection of the conformity with, the system mainly focuses on the agreement during the planning stage of the development project and fails to continuously manage after its completion. There have been various preceding studies related to prediction, evaluation, and management of environmental impacts on natural landscape for better management. They primarily dealt with the problems in the EIA process and suggested improvement measures, including directions for institutional development, step-by-step goals, and operation methods, to address the problems which arise in the EIA follow-up process. However, suggested measures are not actively applied with the focus only put on institutional operation, there are virtually no standardized methods to predict and assess landscape changes due to the development project and to manage landscape after the project. Against this backdrop, this study aims to explore the existing methods to analyze the impacts natural landscape and to establish a system where landscape management is continued after the development project. To this end, we will suggest reducing methods according to the predicted changes in landscape for post-project management of natural landscape. Characteristics of reduction methods by project type were examined through reviewing the guide to natural landscape rating and the importance of development project impacts on natural landscape by type of reduction was evaluated through questionnaire for experts. Evaluated types of reduction are classified and presented by characteristics of each development project and content of reduction type.

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

  • Koo Jai Dong;Kim Tae Song
    • Korean Journal of Construction Engineering and Management
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    • v.1 no.3 s.3
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    • pp.81-88
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    • 2000
  • Recently the Government has classified the construction specifications into three types such as national standard specifications, owner's standard specifications and project specifications, by the revision of the Law of Construction Technology Management. And the Government provided that project owner shall use the project specifications that are written by excerption from, revision of, and supplement to the national standard specifications or the owner's standard specitications etc.. The present study suggests the writing way of national standard specifications, owner's standard specifications and project specifications in these situations.

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Formulation and In vitro Evaluation of Transdermal Drug Delivery System for Galantamine

  • Hossain, Md. Kamal;Subedi, Robhash Kusam;Chun, Myung-Kwan;Kim, Eun-Jung;Moon, Hwan-Shik;Choi, Hoo-Kyun
    • Journal of Pharmaceutical Investigation
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    • v.41 no.1
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    • pp.1-7
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    • 2011
  • The effects of different formulation variables including pressure sensitive adhesive (PSA), permeation enhancer, thickness of the matrix and loading amount of drug on the transdermal absorption of galantamine were investigated across the hairless mouse skin. The permeation profile of galantamine was different depending on the types of PSA, loading amount of drug, thickness of the matrix and type of enhancer used. Highest flux of galantamine was obtained from acrylic PSA but crystals were formed in the patch within 72 h. Among the PSAs screened, crystal formation was not observed only in the patches formulated in Styrene Butadiene Styrene (SBS) matrix. Permeation rate increased linearly as the concentration of galantamine in SBS matrix increased from 2.5 to 15% w/w. Among the enhancers screened, Brij$^{(R)}$ 30 provided highest flux of galantamine. Matrix thickness of 80 ${\mu}m$ was optimum for maintaining adhesiveness as well as consistently delivering galantamine for longer period of time.

Analysis of Cost Estimate Method Based on Engineering 3D Model for Nuclear Power Plant Construction Project (엔지니어링 3D모델 기반 원전 건설사업비 산정방안 분석)

  • Lee, Sang-Hyun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2018.05a
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    • pp.294-295
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    • 2018
  • Nowadays, the construction industry utilizes 3D models in the designing process, on which research is being conducted to establish an automated system for project cost estimation in connection with information related to construction such as material unit costs and wages, beyond the level of design interference review and construction quantity estimation. In this process, the project cost is estimated in connection with unit price data after takeoff the quantity based on the 3D model attributes and data types. A way to reduce cost and risk would be first developing prototypes of some of essential buildings and works, comparing and validating the outcomes, and then extending to the whole scope, because estimates differ on the basis of the scope and level of 3D design models as well as the data accuracy. This study analyzes case studies of project cost estimation by computing the quantity on the basis of 3D model in the construction industry and explores methodologies and management measures applicable for estimating nuclear power plant construction project costs.

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SRF LINAC FOR FUTURE EXTENSION OF THE PEFP

  • Kim, Han-Sung;Kwon, Hyeok-Jung;Seol, Kyung-Tae;Jang, Ji-Ho;Cho, Yong-Sub
    • Nuclear Engineering and Technology
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    • v.46 no.2
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    • pp.247-254
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    • 2014
  • A study on the superconducting RF linac is underway in order to increase the beam energy up to 1 GeV by extending the Proton Engineering Frontier Project (PEFP) 100-MeV linac. The operating frequency of the PEFP superconducting linac (SCL) is 700 MHz, which is determined by the fact that the frequency of the existing normal conducting linac is 350 MHz. A preliminary study on the beam dynamics showed that two types of cavities with geometrical betas of 0.50 and 0.74 could cover the entire energy range from 100 MeV to 1 GeV. An inductive output tube (IOT) based RF system is under consideration as a high-power RF source for the SCL due to its low operating voltage and high efficiency. As a prototyping activity for a reduced beta cavity, a five-cell cavity with a geometrical beta of 0.42 was designed and fabricated. A vertical test of the prototype cavity at low temperatures was performed to check the performance of the cavity. The design study and the prototyping activity for the PEFP SCL will be presented in this paper.

A Study on the Planning for Rural Village Development Projects in Korea - Focused on Gamgok Chungbuk - (농촌마을 종합개발사업의 계획방향에 관한 연구 - 충북 감곡을 중심으로 -)

  • Kim, Seong-Keun
    • Journal of the Korean Institute of Rural Architecture
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    • v.7 no.3
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    • pp.19-26
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    • 2005
  • In this study treats 'Rural Village Development Project'. The ministry of Agriculture and Forestry and Korea Agricultural & Rural Infrastructure Corporation are enforcing this from 2004. A purpose of 'Rural Village Development Project' is as follows. Repairs a function of production farms-residing rest tourism generally after connecting a neighborhood village having the same nature in a small scale unit. Too local human resources and material resources is utilized, and develops various types with specialization. As a result, it is to improve with the quality of life of a farmer. This study finds problems to have broken out in Rural Village Development Project. Therefore, recognize whether it is on to be devoted to rural village and rural community inhabitants to solve the problem how. And analyze a policy characteristic of Rural Village Development Project and basic course. Therefore, provide with materials when decides on plan course of Rural Village Development Project through this. As a result, it is a purpose to give help to Rural Village Development Project. The results of study are follows; First, A state inhabitants, professional group, administration understand an agricultural village, and to be able to learn must be prepared first. Second, the enough time that can carry out study is necessary. Third, must present the guidebook which expresses a local characteristic well. Fourth, it is specialist database construction and network formation.

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A Study of the Policy Improvement for the Housing Area as the Urban Regeneration of New Deal Project (도시재생 뉴딜사업 주거지 재생을 위한 정책 개선 방안 연구)

  • You, Aram;Yoo, Hae-Yeon
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.12
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    • pp.55-64
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    • 2018
  • The purpose of this study is to examine the status and limitations of the activation plan as a result of the change in urban regeneration paradigm. In particular, the change in housing life was considered following the guidelines of the New Deal project. Specifically, the three types - General Neighborhood, Housing Support, and DongneSaligi - were analyzed from the perspective of organization, space and program. In addition, the master plan and unit project, the organization and progress, and the budget plan were reviewed. As a result, the New Deal project for urban regeneration is importance on economic regeneration, which, unlike the integrated and continuous guide proposed by the government, could limit the individual progress of transitional organizations, 2-dimensional planing and various programs. Thus, first, in order to supplement the organization's verticality and inefficiency in progress, the annual business assessment should be discouraged and the permit and progress of the project should be determined at the local government level. Second, integrated and multidimensional planning is necessary to produce synergy effects in the physical environment. Finally, the link between program unit projects and the economic effects can be considered.

DATA WAREHOUSE PROTOTYPE SYSTEM TO SUPPORT THE MASTER PLAN OF URBAN REGENERATION PROJECT

  • Dong-Hyun Cho;Sang-Geum Lee;Hyung-Jin Park;Kyo-Jin Koo
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.361-368
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    • 2009
  • In the Urban Regeneration Project, the scale becomes huge and the composition of participating organizations is complex. It is necessary to establish the master plan fast and effectively harmonize conflict options and interests in the early stage of the project. However, the master planner, who is tasked to establish the master plan, and the master planning team, are difficult to establish the master plan fast while effectively considering various and complex information related to regeneration. The Urban Regeneration Project is composed of various types of computer files like HWP, EXL, PDF, DWG and others. When the master plan is established, it is necessary to link the information items and physical files of urban generation in order to effectively save the files in storage for easy search and utilization. This study developed a prototype system to support participating subjects of the Urban Regeneration Projects. It will effectively utilize the information items in the physical computer files using information blocks and Metadata. The developed system provides the base to effectively manage large amount of documents in the early stage of the Urban Regeneration Project and make effective decision-making using the concept of data warehouse.

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An Analysis on Relations between Design Errors Detected during BIM-based Design Validation and the Impacts Using Logistic Regression (로지스틱 회귀분석을 이용한 BIM 설계 검토에 의하여 발견된 설계 오류와 그 영향도간의 관계 분석)

  • Won, Jongsung
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.264-265
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    • 2017
  • This paper aims to analyze relations between design errors prevented by building information modeling (BIM)-based design validation and their impacts in order to identify critical consideration factors for successfully implementing BIM-based design validation in the architecture, engineering, and construction (AEC) projects. More than 800 design errors detected by BIM-based design validation in two BIM-based projects in South Korea are categorized according to its causes and work types. The relations between causes and work types of design errors and project delay, cost overrun, low quality, and rework generation that can be caused by the errors are analyzed through conducting logistic regression. Characteristics of each design error are analyzed by conducting face-to-face interviews with practitioners in the two BIM-based projects. As the results, the impacts of design error causes on predicting project delay, cost overrun, low quality, and rework generation were the highest.

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A Study of the Administrative Tribunal Cases about Violation of Law of Housing Projects (주거건축과 관련된 건축위법행위 행정심판판례 연구)

  • 김진욱;성기용
    • Journal of the Korean housing association
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    • v.14 no.6
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    • pp.33-40
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    • 2003
  • The purpose of this study was to analyze the architect's Administrative Tribunal cases related to housing projects. We collected the 271 decisions of Administrative Tribunal cases from 1985 to 2001 through the Ministry of Legislation data base. As a conclusion of research, most of cases are caused during design process and supervision of construction which are major roles of architects. We can find out that the number of cases of Administrative Tribunal about housing is 10% more than other types of building. And this situation is more serious in supervision building phase. It proves that housing project has more possibility of violation of law than other types. Because it belong to an economic problems. In Korea, clients of housing project tend to take more profits by taking an illegal acts; like enlargement of a building, construction border violation. illegal construction balcony and so on. And architect who roles to be a supervisor is liable to these problems but he has not much authority and economical benefits. Through this research we can analyze this situation and make know what is problem.