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사업 수행 단계별 강박스거더교 공사비 산정 모델 제시 및 검증
전은경,경갑수,박진은,강신화,Jeon, Eun-Kyoung,Kyung, Kab-Soo,Park, Jin-Eun,Kang, Sin-Hwa 한국강구조학회 2010 韓國鋼構造學會 論文集 Vol.22 No.1
공공 건설공사에서 공사 단계별 합리적인 공사비를 산정하는 것은 국가 예산의 효율적 확보 및 집행 등에 있어 매우 중요한 요소이다. 일반적으로 공사예정가격은 대상 구조물의 설계 종료시점에서 산출된다. 그러므로 대상 구조물의 구체적인 상세 단면이 주어지지 않은 기획단계 및 설계초기단계에서 교량 구조물에 대한 단순 정보만을 가지고 개략공사비를 추정하는 것은 상당히 어려운 문제일 것으로 생각된다. 본 연구에서는 선행연구에서의 61개의 강박스거더교 공사비 분석에 의해 효율적이고 적절한 기획단계 및 설계초기단계의의 개략공사비 산정 모델의 제시 및 타당성을 검증하고자 한다. 연구결과, 본 연구에서 제시된 공사비 산정 모델에 의해 얻어진 추정공사비는 기존에 사용된 방법과 비교할 때 매우 높은 신뢰도를 갖는 것을 알 수 있었다. To effectively secure and execute the national budget, it is very important to estimate the reasonable construction cost of each process in the construction of public facilities and works. The construction cost is generally estimated at the time when the design of the targeted structures has been completed. Without detailed sectional drawings and with only simple information on bridge structures in the planning stage or in the early design stage. it would be very difficult to predict the approximate construction cost. In this study, a more efficient and appropriate approximate construction cost estimation model in the planning stage and in the early design stage is presented and verified as reliable by analyzing the construction cost data of 61 existing steel box girder bridges from previous studies. The results of this study show that when the construction cost that was predicted using the construction cost estimation model in the design stage was compared with the cost from the conventional standards, the suggested model in this study produced results with a very high confidence level.
기관지 흉막루를 통해 대량 객혈을 한 만성 팽창성 혈종 1예
전은경 ( Eun Kyoung Jeon ),정문경 ( Mun Kyung Chung ),김건민 ( Gun Min Kim ),강지영 ( Ji Young Kang ),박현진 ( Hyun Jin Park ),김승준 ( Seung Joon Kim ),이숙영 ( Sook Young Lee ),문화식 ( Hwa Sik Moon ),송정섭 ( Jeong Sup Song 대한결핵 및 호흡기학회 2008 Tuberculosis and Respiratory Diseases Vol.64 No.1
정맥 내 태반 주사에 의해 발생한 것으로 사료되는 호중구성 에크린 한선염
전은경 ( Eun Kyoung Jeon ),황철 ( Chul Hwang ),김진화 ( Jin Hwa Kim ),이영 ( Young Lee ),서영준 ( Young Joon Seo ),박장규 ( Jang Kyu Park ),이증훈 ( Jeung Hoon Lee ) 대한피부과학회 2007 대한피부과학회지 Vol.45 No.12
Neutrophilic eccrine hidradenitis (NEH) is a rare, self-limited, neutrophilic dermatosis characterized histologically by a neutrophilic infiltration around the eccrine coils and necrosis of the eccrine glands. It occurs most commonly in patients undergoing chemotherapy for acute myelogenous leukemia and other malignant disease, but, other associations, such as infections, drugs or even in generally healthy individuals. We report a case of 45-year-old Korean woman with numerous erythematous papules on her trunk after treatment with intravenous administration of placental extracts. The hisopathological findings were compatible with neutrophilic eccrine hidradenitis. (Korean J Dermatol 2007;45(12):1307∼1310)
Allopurinol에 의한 DRESS Syndrome 3예
전은경 ( Eun Kyoung Jeon ),이경문 ( Kyung Moon Lee ),권유빈 ( Yoo Bin Kwon ),서영준 ( Young Joon Seo ),박장규 ( Jang Kyu Park ),이증훈 ( Jeung Hoon Lee ) 대한피부과학회 2007 대한피부과학회지 Vol.45 No.7
Allopurinol (4-hydroxypyrazolo-[3,4-d]pyrimidine) is an effective and widely used xanthine oxidase inhibitor administered in the treatment of hyperuricemic states such as gout. Allopurinol-induced DRESS (Drug rash with eosinophilia and systemic symptoms) syndrome is characterized by hematologic abnormalities, especially eosinophilia and mononucleosis-like atypical lymphocytosis, skin rash, fever, lymph node enlargement and single or multiple organ involvement, which starts within 8 weeks after the initiation of therapy. We report three cases of allopurinol-induced DRESS syndrome who developed erythematous skin eruption six weeks, nine weeks and seven weeks, respectively, after allopurinol therapy. The clinical, laboratory and histologic findings of these patients were compatible with allopurinol-induced DRESS syndrome. (Korean J Dermatol 2007;45(7):714∼719)
소규모 수용가 대상 수요자원 통합관리 서비스 시나리오 연구
전은경(Eun-Kyoung Jeon),오승훈(Seung-Hun Oh),유홍연(Hong-Yeon Yu),손동훈(Dong Hoon Son),김치훈(Chi-hun Kim),임권섭(Kwon-Seob Lim) 대한전자공학회 2021 대한전자공학회 학술대회 Vol.2021 No.6
In order to vitalize the private market for Demand Side Management for Small Customers, we propose the service that integrates and manages various distributed resources such as solar power, wind power and ESS located in Small Customers as a transactional Demand Side Management.
전은경(Jeon Eun-Kyoung),윤웅진(Yoon Woong-Jin) 팬코리아영어교육학회(구 영남영어교육학회) 2006 영어교육연구 Vol.18 No.3
The purpose of this study is to examine the effects of discourse markers on Korean high school students’ English reading comprehension. To this end, two classes in the second grade of a girls’ high school were chosen as subjects. One class was assigned to experimental group and the other to control group. The experimental group was divided into two proficiency levels(a higher and a lower level group) by a pretest. This group had been taught the functions of discourse markers in English texts and the control one had not. The training lasted for five months, three times a week for about fifteen minutes each. The findings were as follows: ⑴ The experimental group showed higher reading comprehension than the control group. ⑵ Among the experimental group, it was more effective to the lower level group than the higher one. ⑶ In the experimental group, students’ attitude toward English reading had been desirably changed and positive effects on their interest in English had been led to. The conclusion from the findings was that the effect of the training for the use of discourse markers was closely related to the EFL learners’ reading comprehension, level of language proficiency, and affective attitude toward English.