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아파트 단위 세대의 수직 위치 별 에너지 및 물 사용 규모와 패턴에 관한 연구
송동훈(Song, Dong-Hun),김경태(Kim, Kyung-Tae),이승준(Lee, Seung-Jun),신현익(Shin, Hyun-Ik) 대한건축학회 2017 대한건축학회논문집 Vol.33 No.12
The purpose of this study is to present an integrated analysis for energy use and its patterns as vertical locations of the dwelling units in apartment buildings which are located in an urban area and constructed by a renowned contractor. In order to enhance the effectiveness of the method, the original data of electricity, water, and gas bills which directly reflect the energy use are sorted and analyzed into several groups as vertical locations in each building. And also, by use of comparing and contrasting the data on a monthly and yearly basis, the accuracy of analyses for seasonal energy use and its patterns is strengthened. Comparative analyses used in this study describe the results that vertical locations of dwelling units do not have much influence on electricity and water usage, but are closely related with gas usage for a heating season. According to the analysis of gas usage, the units on the ground and right above pilotis need enhancement in the insulations for heating to mitigate energy loss. Also, the analysis for the middle floor units in each group describe the fact that the gas usage of the units on the ground is consumes 1.5 times greater than that of the typical floors. Therefore, enhanced insulation strategies need to be considered against the adverse condition that the heat loss increases as the wall facing the outside air increases or as the wind velocity increases through the pilotis.
다층 속말림 내경계막 절편술을 이용한 크기가 큰 황반원공의 치료
송동훈(Dong Hun Song),염명인(Myeong In Yeom),박정민(Jung Min Park) 대한안과학회 2018 대한안과학회지 Vol.59 No.5
Purpose: To describe a multi-layered inverted internal limiting membrane (ILM) flap technique and to evaluate the surgical outcomes of this surgery in patients with macular holes > 800 μm in base diameter. Methods: The medical records of patients who received a multi-layered ILM flap technique were retrospectively studied and patients with macular holes > 800 μm were included in the analyses. Best-corrected visual acuity (BCVA) before and after surgery, preoperative hole size, hole base size, vertical size, and hole closure after surgery were checked using spectral domain optical coherence tomography. Pars plana vitrectomy was performed and the ILM was stained using indocyanine green and peeled with the base attached at the hole margin. The ILM flap was inverted over the macular hole with 2~3 layers, and gas injection was performed. Results: The mean age of 12 patients was 65.2 ± 12.3 years. The mean BCVA (logMAR) was 1.27 ± 0.61. The mean hole size was 563.6 ± 221.9 μm, the mean vertical size was 418.8 ± 80.9 μm, and the mean hole base size was 1,182.8 ± 298.5 μm. The mean follow-up period was 174.4 ± 143.3 days. Nine macular holes were closed after surgery but three macular holes were not closed. The postoperative mean BCVA (logMAR) was 0.21 ± 0.51. Eight eyes showed visual improvement while three eyes did not show visual improvement after macular hole surgery. Conclusions: The macular hole was closed successfully and the visual acuity improved after the multi-layered, inverted ILM flap technique. The multi-layered, inverted ILM flap technique is therefore considered the treatment of choice for large macular holes. J Korean Ophthalmol Soc 2018;59(5):428-436
발전된 건물의 성능평가기법(ABQET)을 이용한 다목적 강당의 현황과 실태에 관한 조사연구 - 구미시를 중심으로 -
김경태,송동훈,이승준,신현익,Kim, Kyung-Tae,Song, Dong-Hun,Lee, Seung-Jun,Shin, Hyun-Ik 한국교육시설학회 2017 敎育施設 Vol.24 No.4
Since the education law was changed in 1997, schools for K-12 education are required to build a multi-purpose auditorium which accommodates auditorium and a gymnasium functions. Evaluation of the present status of multi-purpose auditoriums will provide a clear direction for improvements in planning and design stages. The purpose of this research identifies the current status and major drawbacks of the multi-purpose auditorium through applying a performance evaluation tool kit called the Advanced Building Quality Evaluation Techniques(ABQET) and Graphic Analysis of Quality Quotient (GAQQ). In addition, the research will provide future foundations for planning and design methods for a multi-purpose auditorium.
이승헌(Seung Hun Lee),조무연(Moo Yon Cho),이민걸(Min Geol Lee),송동훈(Dong Hoon Song),이선주(Sun Ju Lee),이광길(Kwang Gil Lee) 대한피부과학회 1988 대한피부과학회지 Vol.26 No.4
Amyloidosis is a disease complex associated with deposition of insoluble filbrillar protein in various tissues of the body. Cutaneous lesions are present in up to 40 % of patients with primary and myeloma associated systemic amyloidosis. We present a case of systemic amyloidosis associated with multiple myleoma occuring in 54-year-old male who had waxy papules with petechiae on nasola bial fold, postauricular area, and cheek. The diagnosis was confirmed by Congo red stain, electron microscope, immunelectrophoresis, Bence-Jones proteinuria, immunoperoxidase stain, and bone marow biopsy.