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수반응 우레탄과 바닥용 경질 폴리우레탄을 이용한 바닥마감재의 성능향상에 관한 실험적 연구
박진상 ( Jin-sang Park ),강효진 ( Hyo-jin Kang ),오상근 ( Sang-keun Oh ) 한국건축시공학회 2006 한국건축시공학회 학술발표대회 논문집 Vol.6 No.1
In this study on the appliable Asphalt sheet of monolithic and inorganic matter waterproofing material using of field because of problem of complex waterproofing sheet. Before this cement polymer modified waterproof coating and appliable asphalt sheet of monolithic whether have stability by method of construction about all style waterproofing that evaluate to new method of construction development naturally big emphasis put try to approach. Did performance test item first at, as a result, drew by suitable thing in all KS items. This is considered to have more effective spot construction work because if means that have stability by material as well as method of construction.
저온 환경에서의 열풍융착 속도별 화학적 침식이 EVA 방수시트의 접합부 인장강도에 미치는 영향에 대한 연구
박진상(Jin-Sang Park),최수영(Su-Young Choi),박완구(Wan-Goo Park),정해춘(Hae-Choon Jung),김병일(Byoung-Il Kim),오상근(Sang-Keun Oh) 한국건설순환자원학회 2017 한국건설순환자원학회 논문집 Vol.5 No.3
본 연구는 EVA시트의 접합부 시공에 열풍융착 방법을 적용하여 저온 환경에서의 열풍융착 속도의 변화와 화학적 침식에 따른 접합부 인장 강도의 성능 변화 분석을 목적으로 진행하였다. 연구는 시트 간 접합 방식을 간접가열 방식인 열풍융착을 적용하여 열풍융착 속도를 조절하고 화학처리 과정을 가지는 조건에서 진행하였으며, 시공 기온은 –10℃, -5℃, 0℃, 20℃로 온도 조건을 한정하여 연구를 진행하였다. 접합부의 인장성능 시험결과, 저온 환경에서 열풍융착 속도가 3~4m/min일 때 접합부 인장강도가 높게, 20℃에서는 열풍융착 속도가 5~6m/min일 때 접합부 인장강도가 높게 나타나는 것으로 확인되었다. This study is based on the hot air welding application method of EVA sheet to test the tensile strength performance changes due to the hot air welding speed, temperature and chemical attack. For the parameters of the study, the hot air welding method that directly heats the overlap between the sheets and the adhesion surface was controlled, and the maximum temperature for application was set to 20°C, 0°C, -5°C, -10°C. According to the results of the testing, the tensile strength of the overlap area was the highest between the temperatures of 20 at 5~6m/min and between the low temperatures at 3~4m/min of hot air welding speed.
외단열 고정 방법에 따른 접착강도 기준의 제정 방안에 관한 연구
박완구(Park, Wan-Goo),박진상(Park, Jin-Sang),송제영(Song, Je-Yeoung),오상근(Oh, Sang-Geun) 대한건축학회 2013 大韓建築學會論文集 : 構造系 Vol.29 No.1
Energy issues is accelerated. As a result, insulation method is being applied actively in the buildings. External insulation method is efficient batter than other insulation method and it is applied on the external wall of the building actively. Apply method of external Insulation is divided Wet Construction, Dry Construction, Semi-Dry Construction. Wet Construction is adhesion method on the buildings using mortar of adhesion. Dry Construction is adhesion method on the buildings using anchor except water. Finally, Semi-dry Construction is adhesion method on the buildings using anchor + mortar. But When the strong wind blows, method of external Insulation is occurring problem of drop out in the rainy season. Therefore, this research progress enactment plan of standard of bonding strength in bonding part of external insulation method of wet construction, dry construction, semi-dry construction. The results of this research, Adhesion of Semi-Dry Construction is best than other methods. Should try to use based on the adhesion strength standard on the basis of the results as described above.
박민선 ( Min Sun Park ),진상임 ( Sang Im Jin ) 글로벌영어교육학회(구 호남영어교육학회) 2006 Studies in English education Vol.11 No.1
This study tries to find that the musical rhythm and English pronunciation teaching could be connected in children`s English pronunciation lessons. To experiment effects of musical rhythm, 20 children who had been learning playing the piano more than one year were collected, and divided into two groups, the experimental group and the control group. The musical rhythm in addition to phonics was applied to the experimental group for about one month to teach English pronunciation. All children`s pronunciations were recorded and analyzed by an English native speaker. The analysis was focused on suprasegmentals like juncture, stress and intonation. The result of analysis shows that the experimental group improves a little more than the control group in English pronunciation. This means that the musical rhythm has some significance in teaching English pronunciation to the children. However, because the acquisition of pronunciation cannot be completed in a short time, we need to design more structured pronunciation lesson plans in relation to the musical rhythm in further research.
일 대학병원 산모들에서 산후우울장애의 발병률 및 예측인자
박우영(Woo-Young Park),김선영(Seon-Young Kim),양수진(Su-Jin Yang),김성완(Sung-Wan Kim),김재민(Jae-Min Kim),신일선(Il-Seon Shin),김윤하(Yoon-Ha Kim),송태복(Tae-Bok Song),윤진상(Jin-Sang Yoon) 대한생물치료정신의학회 2009 생물치료정신의학 Vol.15 No.1
Objectives:Postpartum depressive disorder(PPD), the common complication of childbearing women after delivery, can produce substantial clinical and psychosocial impairment not only for the women experiencing it but also for the women’s children and family. The aim of this study was to examine the incidence and predictors of PPD in delivered women at a university hospital. Methods:One hundred pregnant women at 33 to 40 gestational weeks were recruited from a university hospital. Interviews were conducted during baseline(gestational age ≥33weeks) and at two follow-up points(1 to 2 days after and 2 months after delivery). The baseline evaluation consisted of sociodemographic and clinical characteristics. The follow-up evaluation mainly consisted of obstetrical data on pregnancy and delivery, and Edinburgh Postnatal Depression Scale. The diagnosis of PPD at 2 months after delivery was made based on DSM-IV criteria. Results:Finally, 81 participants completed the all evaluations. The incidence of PPD was 9.9%(8/81) for major depressive episode, and 37%(30/81) including minor depressive episode. PPD was predicted by low scores on the Social and Occupational Functioning Assessment Scale during pregnancy and absence of aid supporters after delivery. Conclusion:PPD was common in this sample. Social and occupational function during pregnancy may help to identify women at risk of postpartum depressive disorder. Moreover, aid supporters may be contributed to prevent postpartum depressive disorder.
자착식 부틸고무시트에 다발형 유리섬유직포를 적층한 비노출방수공법에 관한 연구
박진상 ( Park Jin-sang ),이형준 ( Lee Hyung-jun ),권영화 ( Kwon Young-wha ),오상근 ( Oh Sang-keun ) 한국구조물진단유지관리공학회 2007 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.11 No.1
It has been applied the self adhesion waterproofing sheet which is developed from exist asphalt waterproofing sheet by heat and torch in domestic construction field. However, the problem of waterproofing have constantly happened due to air pocket condition and defect of joint part in waterproofing construction. Therefore, in this study, we would like to analyze the field application as testing in side of materials and construction method of self adhesion butyl rubber sheet and study of the materials performance.
정신건강복지센터 및 중독관리센터 이용 회원의 사망원인 분석
박우영(Woo-Young Park),홍지은(Ji-Eun Hong),왕수연(Soo-Yeon Wang),신재정(Jae-Jeong Shin),이주연(Ju-Yeon Lee),김선영(Seon-Young Kim),김재민(Jae-Min Kim),신일선(JIL-Seon Shin),윤진상(Jin-Sang Yoon),김성완(Sung-Wan Kim) 대한생물치료정신의학회 2019 생물치료정신의학 Vol.25 No.1
Objectives:Serious mental illnesses and substance use disorder have a high level of early mortality. This study aimed to identify the causes of their deaths among patients who had been under the care of community mental health and welfare centers and addiction management centers. Methods:We collected information on deceased individuals, whose mortality was attributable to various causes of death, from 10 Community Mental Health Centers and Addiction Centers in Gwangju Metropolitan City. The primary variables collected included psychiatric diagnosis, cause of death, smoking habits, admission history, and several socio-demographic factors. Results:A total of 214 deaths among service users were studies. In Community Mental Health Centers, 109 deaths were identified, with causes that may be itemized as follows : 27 suicides(24.8%), 56 physical illnesses(51.4%), 14 accidents(12.8%), and 12 unknown causes(11.0%). Among the physical illnesses reported, cardiovascular illness and cancer were the most common causes of death. A history of frequent admission was common among those that had died by suicide(88.9%), compared with that observed among general service users(62.0%). In Addiction Centers, 105 deaths were identified, with causes that may be itemized as follows : 7 suicides(6.7%), 71 physical illnesses(68.3%), 7 accidents(6.7%), and 20 unknown causes(19.0%). Among the physical illnesses reported, sudden death, hepatic disorder, cancer, and cardiovascular disorder were the most common causes of death. Conclusion:Case managers should give due consideration to and carefully manage the physical health of individuals accessing mental health services via community mental health centers and addiction centers.