• Title/Summary/Keyword: Alternative application

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A Study on the Theme Park Users's Choice behavior: Application of Conjoint Choice Model (Conjoint Choice Model을 이용한 주제공원 이용자들의 선택행동 연구)

  • 홍성권
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.1
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    • pp.19-28
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    • 2000
  • The purposes of this study are two folds: a) to introduce conjoint choice model to research the choice behavior of theme park users, and b) to suggest the strategies to strengthen the competitiveness of theme parks. The major four theme parks in Seoul metropolitan areas were selected as study areas. A leading polling agency was employed to select 432 respondents by probability sampling and to conduct face-to-face interview. Both alternative generating and choice set generating fractional factorial design were conducted simultaneously to meet the necessary and sufficient conditions for calibration of the conjoint choice model. Dummy coding was used to represent the attribute levels, and the alternative-specific model was calibrated. The goodness-of-fit of the model was quite satisfactory($\rho$$^2$=0.47950), and most parameters values had to expected sign and magnitude. Car was preferred transport mode to shuttle bus for visiting theme parks ; however the most ideal attribute levels only were estimated significantly. Most attribute levels of shuttle bus were estimated significantly except the Dream Land, which is the least attractive park among study areas. Simulation results showed that the shuttle bus was a mode worth providing to switch the current car dominant visiting pattern of theme parks, which will be one the effective strategies to attract more patrons, especially for potential users adjacent to parks. Several ideals were suggested for future researches, in terms of utilization of more general utility function and new base alternative, and inclusion of more salient attributes such as constraints in the model.

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The Trends in Foreign Clinical Trials for Pediatric Asthma in Complementary and Alternative Medicine (소아 천식 치료의 국외 보완대체의학 임상 연구 동향)

  • Bang, Mi Ran;Kim, Jang Hyun;Min, Sang Yeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.29 no.3
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    • pp.1-11
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    • 2015
  • Objectives : The purpose of this study is to analyze the trends in foreign clinical trials for pediatric asthma in complementary and alternative medicine (CAM). Methods : We reviewed 31 randomized controlled trials (RCT) for pediatric asthma treatment in CAM published from 2005 to 2015 in PubMed and analyzed their treatments, compounds of herbal medicines, acupoints, methods of assessment, and treatment results. Results : The treatments used in the studies were herbal medicines, acupuncture, acupoint application, breathing training, supplement, normocaloric diet, yoga, massage therapy, and art therapy. The frequently used herbs were Asari Herba Cum Radix (細辛). Ephedrae Herba (麻黃), Astragali Radix. The most common acupoints were Feishu (肺兪, BL13). The methods of assessment in pediatric asthma were symptom scale, questionnaire of Quality of Life, lung function test, laboratory studies, and medication usage. In 28 out of 31 studies, treatment group gets better than non-treated group. Conclusions : This study shows that CAM is effective in treating pediatric asthma. More clinical studies using objective outcome measures are needed to prove its efficacy clearly.

A Case of the Alternative Method to Improve the Ambient Vibration Blasting Method Applied NATM Tunnel Construction in Urban Areas (도심지 NATM 터널 굴착시 적용된 미진동발파 공법 개선사례)

  • Lee, Jong-Yoon;Hwang, Yeon-Soo;Choi, Hack-Yong;Bae, Hyo-Jin
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.03a
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    • pp.535-542
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    • 2010
  • Various difficulties have been increased in the construction of public structure; like the road in the overcrowding urban area, because of civil complaint, cost and period of construction. In oder to overcome these social problems, the tunnel has been planned the road design. Despite the resolution, there are many technical problems when constructed near facilities. The design of new tunnel below the existing service reservoir is applied to the ambient vibration blasting using Plasma. The result of test blasting was exceeded the standard ("2kine"). So it was considered a countermeasure for the vibration reduction applied to change the controlled blasting method, reduce the charge, add the pre middle horizontal hole in the cut blasting site, and so on. The result was satisfied the standard. Accordingly, if the quality of blasting process can be managed well, the application of this alternative method is highly effective one. Also, based on cost analysis between two methods, the alternative method is very competitive.

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A Study of the Introduction and Application of Partnering to the Alternative Dispute Resolution(ADR) (재판 외 분쟁해결제도로서의 파트너링 도입에 관한 연구)

  • Lee Tai Sik;Jeong Hyun Jin
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.329-332
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    • 2001
  • Alternative dispute resolution(ADR) techniques, like negotiation, arbitration, meditation, have been used to resolve dispute in Korea construction industry with litigation. Nowadays, in construction, there are growing numbers of disputing cases, because of the different viewpoint of the owner and the constructor, great demand of opening market, and bad construction business situation. As the name implies, ADR plays an important roles after disputes have already arisen. This paper suggests the one of the solutions that prevents disputes befor they have been occurred. There are some proves that the partnering has a substantial effect on reducing disputes and time reduction and improving communication among the parties. This paper proposes the partnering model for the one of preventive methods to solve disputes.

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The Transition of Theory on the Outbreak and Transmission of Wasting-Thirst (소갈병(消渴病) 기전(機轉)에 관한 이론의 변천)

  • Cho, Sun Young;Yoo, Won Joon;Gang, YeonSeok
    • The Journal of Korean Medical History
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    • v.21 no.2
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    • pp.95-113
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    • 2008
  • Unsatisfied with the modern medicine's treatment of diabetes, patients diagnosed with the disease turn to alternative medicine for treatment. A look at the percentage of people using alternative medicine marked 72.8% in the United States and more than 60% in Korea in 2006. The most preferred form of alternative medicine turned out to be usage of dietary supplements and herbal medicine. Most of the dietary supplements and herbs that diabetic patients use largely originated from their usage in East Asian Traditional Medicine. As Western Medicine made its way into East Asia in late 18th century, excessive efforts were made to translate Western medical terminology into traditional medical terminology equivalents. In the process of doing so, wasting-thirst became a concept equivalent to diabetes. Theories regarding the pathogenic outbreak and transmission of wasting-thirst has been supplemented and progressed according to needs and even showed new tendencies. Profound understanding of wasting-thirst achieved through historical research is expected to lead to proper application of wasting-thirst treatment methods in treating modern diabetes.

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A Study on the Perfomance Analysis of Low Energy Cooling Systems in Office building (사무소건물의 에너지절약형 냉방시스템 성능분석에 관한 연구)

  • Park, Chang-Bong;Rhee, Eon-Gu
    • Journal of the Korean Solar Energy Society
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    • v.30 no.6
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    • pp.89-94
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    • 2010
  • A large portion of the energy cost of a building is cooling and heating to maintain a comfortable indoor environment. Air conditioning is now one of the important parts in the building design, as increase in energy consumption and pollutant emission in energy conversion process. In this study, elements that affects the energy consumption of model building are identified and the perfomance analysis of the alternative a Low Energy Cooling Systems considering characteristics of model building and energy saving performance is analyzed. In this study, elements that affect the energy consumption of office building are identified and energy saving performance of the alternative air conditioning system is analyzed. As a result, applied to earn and suggest basic data for energy saving measures. In this study, EnergyPlus simulation program was used to evaluate the energy load when alternative Low Energy Cooling Systems are applied to the model building. The reliability of simulation program is verified by comparing actual energy load from operation data of building management office and predicted energy load using simulation program. For Low Energy Cooling System application which considers the purpose and characteristics of the building, reasonable and energy-saving air conditioning method obtained by analyzing energy consumption elements for each expected air conditioning methods is used to deduct result of this study.

Influence of Yeast-treated Rice By-products on Growth, Yield and Grain Quality of Rice

  • Seo, Pil Dae;Nunez, John Paolo;Park, Jae Sang;Ultra, Venecio U. Jr.;Lee, Sang Chul
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.58 no.2
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    • pp.128-135
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    • 2013
  • The use of agricultural by-products as alternative nutrient sources in crop production had gained popularity in order to reducing the rate of chemical fertilizer application in the field. This study was conducted to determine whether the application of rice milling by-products treated with yeast inoculants could substitute, or reduce the rate of chemical fertilizer application. The results of agronomic measurements showed that the effect of incorporated materials was not immediate, as compared to 100% chemical fertilizer application. However, grain yield and quality was either the same or greater than 100% chemical fertilizer application. It was found out that expanded rice hull (treated with yeast or not) could reduce the rate of applying chemical fertilizers by half. Also, yeast treatment was only favorable only to expanded rice hull and not with rice bran, and was already found to be a potential material in reducing chemical fertilizer application in rice production.

A Study on Sustainable Design Characteristics of Community Spaces in Apartment Housing (공동주택 커뮤니티 공간의 지속가능한 디자인 특성에 관한 연구)

  • Lee, Song Hyun;Hwang, Yeon Sook
    • KIEAE Journal
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    • v.8 no.6
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    • pp.79-87
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    • 2008
  • The purpose of this study is to identify the planning features of apartments that are people-friendly, nature-friendly and ones that improve the quality of the apartments through sustainable design characteristics found in the apartment community space. This study found the sustainable design characteristics through the case of 8 environment-friendly apartment in the Seoul-Gyeunggi area. Sustainable design was categorized into three areas a) social sustainability b) economic sustainability c) ecological sustainability. The major findings are summarized as follows: First, socially sustainable design which included plans for various types of squares, spaces for pedestrians showed high application of universal design plans. While, plans to maximize open spaces that facilitate the social exchanges among residents showed low application. Second, economically sustainable design showed high application in terms of access to public transportation and bicycle storage facilities. However, planning factors such as alternative energy facilities, recyclable materials, reuse of rainwaterand heavy water showed low application. Third, environmentally sustainable design included high application of promenades, artificially created green space and various types of water space. On the other hand, nature study centers, biotope and environment friendly parking space showed low application.

A Proposal for the Proper Application of Dynamic Pile Loading Tests (동재하시험의 올바른 적용)

  • 홍헌성;김성회;전영석
    • Proceedings of the Korean Geotechical Society Conference
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    • 1999.03a
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    • pp.233-240
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    • 1999
  • Locally PDA has been utilized mainly as an alternative way of preforming pile loading tests. More than 30 units of PDA's are believed to be operating in Korea. It is true that PDA can provide useful information regarding bearing capacity, integrity, hammer performance, time effect, etc. However it is also true that inappropriate execution of PDA could result in harmful effects for the safety of the superstructure or causing delay in the construction process. In this paper several cases of inappropriate application of PDA are introduced. Most of the problems seemed to be caused by unqualified personnel who carry out testing and analysis. From the evaluation of the cases a proposal has been made for the proper application of PDA.

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Preliminary Study for an Application to Environmental Impact Assessment of Remote Sensing Data (원격탐사자료의 환경영향평가 활용을 위한 기초연구)

  • Mun, Hyun-Saing;Kim, Myung-Jin;Kang, In-Goo;Bang, Kyu-Chul
    • Journal of Environmental Impact Assessment
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    • v.4 no.1
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    • pp.59-64
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    • 1995
  • Environmental Impact Assesment(EIA) is composed of various procedures, such as screening, scoping, inventory survey, prediction, assessment, mitigation measure, alternative assessment, and post management. Remote sensing introduced lately begins to be applied ecosystem and land use in inventory survey and assessment of EIA. This study explains on land use classification, buffering analysis of residential area, and overlaying analysis of odor predictive data with residential area for application to EIA with remote sensing data. Residential area extracted from land use classification of remote sensing provides effectively buffering analysis of residential area in selection of landfill site with GIS. It could assess also residential effect to an offensive odor by overlaying analysis. Application methods in EIA should be enlarged to assess effectively.

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