• Title/Summary/Keyword: Project-Base

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A case study of the technology of measurement system using Global Positioning System(GPS) for high-rise buildings (GPS를 이용한 초고층 시공 측량 기술)

  • Kang, Seon-Chong;Kang, Kyoung-Tae
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2006.11a
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    • pp.187-193
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    • 2006
  • With the development of technology the Global Positioning System(GPS) measurement method which uses the artificial satellites to locate its position has been adopted in construction projects. Especially in civil engineering projects which have not any base points needed to measure their position they use the GPS measurement method has been put to practical use. But it was still difficult to use that method in building construction sites which require more accurate measurement data than the current GPS measurement method can provide. In this paper we introduce a new GPS measurement method adopted in Burj Dubai project which would be the tallest building in the world after its completion.

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Studies of French policies and urban planning for responding to climate change and carbon reductions (탄소감축과 기후변화에 대응하기위한 프랑스의 관련 정책 및 도시계획 연구)

  • Lee, Seong Keun
    • KIEAE Journal
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    • v.12 no.1
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    • pp.65-71
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    • 2012
  • This study aims to find out a institutional base in urban planning and urban project, confronted with climate change and necessity of sustainable development in France. The establishment of Grenelle Environment Law became a start point to draw concrete effect and implement urban projects. The relation in urban policy on climate change and its concrete shape in urban projects are examined in this paper, especially focused on HQE2R criteria and Eco-Quartier projects. It provides various information on ways to improve Korea urban planning, urban revitalization and development projects, which is in similar situations and necessity in France. As shown in the case of France, for the sustainable urban development related on climate change, it is necessary of Central Government's firm and clear policy framework, as well as the institutions and organizations linked to actual process of local communities are required. In addition, through the development of indicators applicable to urban development and architectural process, objective and rational framework for planning and design standards should be established.

Dietary Guidelines for the Elderly

  • Kim, Cho-Il
    • Journal of Community Nutrition
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    • v.2 no.1
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    • pp.52-61
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    • 2000
  • Dietary guidelines are a distillation of dietary advice from health professionals to the general public. They are based upon current scientific knowledge about the relationships between diet and disease, nutrients available in the food supply of a country, and the profile of morbidity and mortality in that country. With two different sets of dietary guidelines used for more than an decade in Korea. the necessity of revising dietary guidelines has been raised continuously from academia and research. Funded by a grant from the Health Technology Planing and Evaluation Board. Dietary guidelines for each age group were drafted as a research project and the one for the Korean elderly is as follows: Dietary Guidelines for the korean elderly(draft) - Have a variety of easily digestible foods on time; at least 3 meals a day and some snakes. - Be physically active to maintain appetite and/or ideal body weight. ; maintain a balance between activity and what you eat. -Increase consumption of bean-and dairy-and dairy-products. - Consume enough amounts of fresh dark-green and yellow vegetables and fresh fruits. - Consume adequate amounts of assorted kind of animal foods including fish, meat and poultry. - If you drink alcoholic beverages, limit your intake and, drink enough water and other averages; alcohol may interact with your medication and affect your appetite. Aforementioned draft and related contents are expected to be utilized as a neat base in formulating(or revising) dietary guidelines for Korean by the Government in near future.

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Downlink Signal Measurement Algorithm for WCDMA/HSPA/HSPA+

  • Kwon, Bit-Na;Lee, Eui-Hak;Hong, Dae-Ki;Kang, Sung-Jin;Kang, Min-Goo;Song, Hyoung-Kyu
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.9 no.8
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    • pp.3040-3053
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    • 2015
  • Wideband code division multiple access (WCDMA), high speed packet access (HSPA) and HSPA+ are third generation partnership project (3GPP) standards. These systems are the major wireless communication standards. In order to test the performance of WCDMA/HSPA/HSPA+ signal in a base station, the measurement hardware is required to the evaluation of the transmitted signals. In this paper, the algorithm for the performance measurement of the WCDMA/HSPA/HSPA+ is proposed. Also, the performance of the measurement algorithm is used to evaluate the generated signal by the WCDMA/HSPA/HSPA+ signal generator. Generally, the algorithm of normal modems cannot be applied to the measurement system because the signal measurement equipment needs to guarantee the high accuracy. So, the WCDMA/HSPA/HSPA+ signal measurement algorithm for the accurate measurement is proposed. By the simulation, it is confirmed that the proposed measurement algorithm has good performance compared with the specification. Therefore, the proposed algorithm can be usefully applied to verify the performance of the measurement using the simulation.

A Study on the Data Model of Topographic-Cadastral Map (지형.지번도의 데이터모델에 관한 연구)

  • 최윤수;고준환;서용운;이석용
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.19 no.1
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    • pp.85-93
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    • 2001
  • Digital mapping project of topographic map was conducted according to the master plan for the development of the National Geographic Information System, to manage national geo-spatial information efficiently in rapidly changing information technology society. It needed to correct and supplement digital map because of time pressure, sudden urbanization and users'need. In this study, after the framework data of thematic map was given a definition based on data model of National Base Map, data model of topographic-cadastral map was presented. Also data format and meta data suited to presented data model of topographic-cadastral map were presented so that they could be used in various fields.

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Upgrading College IT Education using a Spiral Model (나선형 모형을 이용한 대학 IT 교육의 개선)

  • Pak, Sue-Hee;Rho, Eun-Ha;Chang, Ju-No
    • Journal of Engineering Education Research
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    • v.11 no.3
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    • pp.54-62
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    • 2008
  • This paper presents the process of developing, applying and increasingly updating curriculums to reinforce education in IT field through cooperation of industry and academy by the invention of government. In particular, the curriculums are developed and refined in order to satisfy both industry as users and academy as suppliers, using a spiral model, which was originally proposed for software development by Boehm. The result and the assessment are described where the developed curriculums have been applied at the universities in a national-wide base through a project by government. The basic principles of this model are general enough to be applied to curriculum development in various areas of college education.

An Experimental Study on the Mechanical Properties of High Strength of High Strength Concrete Subject to High Temperature Heating (고온가열을 받은 고강도 콘크리트의 역학적 특성에 관한 실험적 연구)

  • Lee, Tae-Gyu;Sin, Seung-Bong;Kim, Young-Sun;Lee, Seung-Hoon;Kim, Gyu-Yong;Kim, Moo-Han
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2007.04a
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    • pp.9-12
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    • 2007
  • Recently, research and development related to high strength concrete for the high rise and large scale reinforced concrete building has been actively promoted in worldwide by national and private research project. But, it is reported that violent explosive explosion would be happened when it was exposed in fire. In the existed study, a explosion in a reinforced concrete structure looses the organism by the different contraction and expansion of hardened cement paste and aggregate, and causes crack by thermal stress. In case of the Europe, Japan and America, they have studied the explosion for a long time. However it would hardly study the explosion in domestic, So it is needed base on mechanical properties of fire deterioration in high strength concrete. Therefore, this study is intend as an mechanical properties of specimen to high heating by heating and load test machine and $700^{\circ}C$. As a result, it is willing to propose fundamental data for quick and accurate diagnosis of deteriorated concrete structure by fire damage with experiment according to the design high strength concrete.

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A Study of the Actual Construction Data Management System for Apartment Housing (공동주택의 공사실적자료 관리시스템 분석)

  • Park Hyung-Jae;Kim Tae-Hee;Kim Sun-kuk;Han Choong-Hee
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.489-494
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    • 2001
  • Actual construction data of completed projects can be utilized for the economic, time benefit of improving the efficiency on planning, designing, estimating and managing tasks in succeeding projects. But the lack of the system which accumulates and manages the actual data with standardized type, it has not performed well and stayed on early stage. It is required not only specific plan for the utilization of actual data but a construction information management system which collects and processes far-reaching data with standardized from based on facility. Therefore, the purpose of this study is to develop a construction information management system for Apartment housing ,which stored data along project feature database, actual cost database and actual database based on the Web. This effort can make an offer the clearness of dull construction market and the base of construction intelligence

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A Linguistic Approach to Communication Strategies of Biological Systems (생물체의 정보소통전략에 대한 언어학적 접근)

  • Kim, Soo-Yeon;Oh, Duk Jae
    • KSBB Journal
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    • v.32 no.1
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    • pp.29-34
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    • 2017
  • The completion of the Human Genome Project that identified all 3 billion base pairs in the human genome can be seen as a step towards understanding the relay of information and intention within an organism, or in other words, the language of life. The faculty of human language, key to differentiating humans from other animate species, works for conveying information to others by mapping meaning to sound based on syntactic structures. This resemblance between life and language has not gone unnoticed; the literature on RNA transcription and translation research regularly uses linguistic metaphors and the biolinguistic perspective of language has also been studied. By examining the biological characteristics of language and the linguistic characteristics of life, this study aims to identify key mechanisms shared between the two systems in order to promote a stronger connection between them. It furthers this goal by pointing out two general messages to which these mechanisms aim, productivity and accuracy, and discovers what lesson these messages give to a human society geared for sustainability.

A study on the rainfall runoff from paddy fields in the small watershed during Irrigation period (관개기관중 답유역에서의 강우유출량 추정에 관한 연구)

  • 김채수
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.24 no.4
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    • pp.99-108
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    • 1982
  • This thesis aims to estimate the rainfall runoff from paddy field in a small watershed during irrigation period. When the data observed at the proposed site are not available, the Monthly Runoff Equation of Korean Rivers which was derived from data observed under the following assumptions is used to study the water balance. a. Monthly base flow was assumed as 10. 2mm even if these is no mouthly rainmfall. b. Monthly comsumption of rainfall was ranged from 100 to 2OOmm without relation to the rainfall depth. However, the small watershed which consists mainly of paddy fields encounters severe droughts and accordingly the baseflow is negligible. Under the circumstances the author has developed the following equation called "Flood Irrigation Method for Rainfall Runoff "taking account of the evapotranspiration, precipitation, seepage, less of transportation, etc. R= __ A 7000(1 +F) -5n(n+1)+ (n+1)(Pr-S-Et)] where: R: runoff (ha-m) A: catchment area (ha) F: coefficient of loss (o.o-0. 20) Pr: rainfall (mm) S: seepage Er: evapotranspiration (mm) To verify the above equation, the annual runoff ratio for 28 years was estimated using the Monthly Runoff Equation of Korean Rivers the Flood Irrigation Method and the Complex Hydrograph Method based on meteorological data observed in the Dae Eyeog project area, and comparison was made with data observed in the Han River basin. Consequently, the auther has concluded that the Flood Irrigation Method is more consi- stent with the Complex Hydrograph Method and data observed than the Monthly Runoff Equation of Korean Rivers.

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