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박양춘(Yang Choon Park),최정수(Jeong Su Choi) 한국지역지리학회 2002 한국지역지리학회지 Vol.8 No.1
본 연구는 우리나라의 대표적인 테마파크인 에버랜드를 사례로 급격한 관광수요 및 환경 변화에 대응하는 과정에서의 관광목적지 수명주기별 특성을 분석하였다. 에버랜드의 수명주기 단계는 일반적 지표(이용객수와 매출액)와 보조 지표(이용객수 속성과 이용객 유형)를 기준으로, 농원에서 위락공원으로의 변화가 진행된 초기개발기(1976년∼1980년대 중반까지), 위락공원적 성격의 강화와 함께 테마파크로의 변화가 시작된 성장기(1980년대 중반∼1990년대 초반), 테마파크의 기반을 다졌으나 자원의 진부화가 진행되어 복합테마파크화로의 변화를 계획한 성숙기(1990년대 초반∼1990년대 중반), 복합테마파크화의 실천 및 테마리조트파트로의 도약을 지향하는 재활성기(1990년대 중반이후)로 구분된다. 에버랜드는 새로운 시설 및 이벤트의 도입 또는 개선을 통하여 끊임없이 혁신을 행함으로써 현재 시장권도 서울중심에서 경기, 인천, 충북, 대전 등 전국으로 확대되고 외국방문객도 급증하고 있다. The purpose of this study is to analyze the characteristics of a life cycle of a theme park through looking at Everland in Yongin, Korea. The life cycle of Everland is divided into four stages. In "initial development" stage(1976 ― the mid-80`s), Everland become inclined the characteristics of an amusement park by construction the amusement facilities in the Flower Center(botanical garden). In "growth" stage(the mid-80`s ― the early 90`s), Everland had full grown to the amusement park and inclined to a theme park. In "maturity" stage(the early 90`s ― the mid-90`s), many visitors were not motivated to re-visit Everland because the facilities and events did not change often. Therefore, Everland makes plans for multiple theme park. In "rejuvenation" stage(after the mid-90`s), Everland has practiced the plans for multiple theme park and has become the family and accommodating-oriented theme resort park. Since 1976 when Everland was opened, it has evolved from an amusement park to a theme park by creating various and continuous innovations in facilities and events.
토류가시설 구조물의 굴착단계에 따른 변형예측 및 현장계측
박춘식,장정욱,김수성 국립7개대학공동논문집간행위원회 2003 공업기술연구 Vol.3 No.-
This study compared theoretical, empirical and filed monitoring results in deformation of the earth retaining wall occurring in each excavation step. The following show the conclusions of this study. (1) The theoretically predicted horizontal displacement was greater than the measured value in general. (2) Empirical equations showed diverse results but the result of Pecks equation appeared to be the most similar to the measured value. (3) Application of measured values appropriately to the field requires feedback analyses, which repeatedly adjust soil parameters that were set in design.
경사하중이 작용하는 연약지반의 압밀침하 산정에 관한 연구
박춘식,장정욱,김범수 국립7개대학공동논문집간행위원회 2004 공업기술연구 Vol.4 No.-
This study determined consolidation settlement in soft ground with the tilted load by means of Terzaghi's one-dimensional consolidation theory and FEM. It was also compared with field measured value. The conclusions are summarized in the following. ⅰ) The consolidation settlement from Terzaghi's one-dimensional consolidation theory differ considerably from the measured value, but showed almost similar to that from FEM. ⅱ) Terzaghi's one-dimensional consolidation theory showed variable consolidation settlement according to methods to obtain △P. ⅲ) Consolidation settlement determined by FEM turned out to better evaluate the field settlement than Terzaghi's one-dimensional consolidation theory.
안형수,장안수,이준혁,박성우,고은석,백상현,박재성,허균,신화균,박춘식 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
We report a case of a sclerosing hemangioma of the lung with increased size during follow up, a rare benign neoplasm of the lung. A 32-year-old woman had round increased opacity in right upper lobe on posteroanterior chest radiograph. That lesion has grown slowly over four years. Computed tomographic scan showed a well circumscribed lung mass in medial aspect of right upper lobe. Radiological differential diagnosis for the lesion included inflammatory pseudotumor, atypical carcinoid, lung cancer and localized fibrous tumor of pleura. Nonspecific findings were shown by the bronchoscopy and percutaneous transthoracic needle aspiration. Anterior and apical segmentectomy was carried out and the lesion was pathologically diagnosed as sclerosing hemangioma of lung.
소아청소년 복합만성질환자 수 및 진료비의 변화: 2011-2021년 건강보험청구자료 분석
오정윤,조수진,정진선,조진숙,박춘선 건강보험심사평가원 2023 HIRA RESEARCH Vol.3 No.2
Background: The number of children and adolescents has decreased by more than 3 million over the past 10 years. We analyzed changes in the number of children and adolescents with complex chronic conditions (CCCs) and their medical expenditures between 2011 and 2021. Methods: We used National Health Insurance claims data of patients under the age of 20 from 2011 to 2021. CCCs were classified as pediatric CCCs by Feudtner et al. Patients who repeatedly utilize medical services due to CCCs were defined as patients who sought medical care twice or more within the past 3 years. Their sex, age, CCC categories, and the number of CCC categories were presented using descriptive analyses. Results: The number of children and adolescents with CCCs increased from 345,320 (3.04%) in 2011 to 451,238 (5.33%) in 2021. Patients who repeatedly utilized medical services due to CCCs increased by 71,889 during the same period. The proportion of patients with two or more CCC categories increased from 35.80% in 2011 to 43.67% in 2021. In 2021, patients with other congenital or genetic defect were most common. Medical expenditures associated with CCCs increased from 475,654 million won (12.34%) in 2011 to 768,467 million won (19.11%) in 2021. Conclusion: The number of patients with CCCs and their medical expenditures increased in Korea between 2011 and 2021. The results indicate that consistent national efforts are required to maintain the specialized pediatric care. Further studies are needed to identify pediatric patients who require specialized medical services through various methods.
십이지장 궤양 환자와 만성 위염 환자의 염증 분포의 차이 및 H. pylori 집락도와 염증도의 상관관계
유광하,진춘조,박형석,이재동,김예리,윤성욱,이수인,윤호상 건국대학교 의과학연구소 1998 건국의과학학술지 Vol.8 No.-
An inflammatory difference between the gastric antrum, body and fundus was studied in 39 H.pylroi positive duodenal ulcer and 29 H. pylori chronic gastritis patients. Also we studied correlation of H. pylori colony count and inflammatory severity. Patients with newly diagnosed duodenal ulcer and chronic gastritis were endoscoped and two biopsy secimens each taken from the antrum, body and fundus. Although intestinal metaplasia in antrum and inflammatory activity in fundus were more severe in chronic gastritis patients. another inflammatory difference was equally likely to be found between two groups. There was no definite histological inflammatory difference between duodenal ulcer and chronic gastritis patients. A positive correlation was found between the number of H. pylori and the severity of inflammation.
Space domain complex envelopes: definition and a spatial modulation method.
Park, Choon-Su,Kim, Yang-Hann American Institute of Physics for the Acoustical S 2009 Journal of the Acoustical Society of America Vol.125 No.1
<P>When one visualizes a sound field as a means of treating noise sources, a detailed variation of the sound field is not required. It is sufficient to see source locations and overall variation of the field. A complex envelope in space can provide adequate information that one wishes to get because an envelope shows a gross change in signal. In other words, to interpret overall variation of sound fields in terms of a complex envelope is attempted. To achieve this objective, spatial complex envelopes have been defined firstly, and then a spatial modulation method to obtain the envelope has been theoretically developed and verified.</P>