http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
겨울철 외기온조건에서 3성분계 콘크리트의 부재 두께 변화에 따른 초기동해 깊이진단
김태우 ( Kim Tae Woo ),이재진 ( Lee Jae Jin ),김동규 ( Kim Dong Gyu ),박구병 ( Pack Koo Byung ),한민철 ( Han Min Cheol ),한천구 ( Han Cheon Goo ) 한국구조물진단유지관리공학회 2018 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.22 No.1
In this study, the purpose of the study is to determine the depth of damage caused by early frost damage in concrete slab structures under the conditions of external temperature during winter. In other words, we intend to analyze the depth variation of the early frost damage as the thickness of the concrete slab member changes under the condition of the 3-component binder frequently used in practice. As a result, the thinner the component, the significantly reduced the overall temperature of the concrete. In addition, the thinner the component thickness, the higher the delay in increasing the brightness of the core collected from the concrete member, and the greater the effect on the depth of the early frost damage was on the thinner the component thickness.
김태우 ( Kim Tae-woo ),김민상 ( Kim Min-sang ),문병룡 ( Moon Byeong-yong ),이제현 ( Lee Jea-hyun ),김동규 ( Kim Dong-gyu ),한민철 ( Han Min-cheol ) 한국건축시공학회 2017 한국건축시공학회 학술발표대회 논문집 Vol.17 No.2
The current study assumed a condition in which concrete curing was not completed correctly in the winter, in order to analyze the effect of changes in early low-temperatures in early-frost damage depth. As a result, lower external temperature early on after depositing the concrete greatly reduced the temperature in the upper parts of the concrete, and it delayed the time during which the concrete temperature restored. In addition, for early-frost damages, lower early temperature increased the expansion of frozen water, which in turn relaxes the concrete structures and increases the absorption rate, ultimately extending the depth of early-frost damage.
겨울철 보통강도 콘크리트의 부재 두께 변화에 따른 초기동해 피해분석
김태우 ( Kim Tae-woo ),이영준 ( Lee Yong-jun ),김동규 ( Kim Dong-gyu ),김대건 ( Kim Dae-gun ),한민철 ( Han Min-cheol ),한천구 ( Han Cheon-goo ) 한국건축시공학회 2018 한국건축시공학회 학술발표대회 논문집 Vol.18 No.1
In this study, the purpose of the study is to determine the depth of damage caused by early frost damage in concrete slab structures under the conditions of external temperature during winter. In other words, we intend to analyze the depth variation of the early frost damage as the thickness of the normal strength concrete slab members changes. As a result, the thinner the component was, the deeper the early frost damage was found to be, and the resulting increase in brightness of the concrete was delayed. and It is analyzed that under this test condition, an early frost damage was created with a thickness of 50 mm for the member and a thickness of 39 mm for the member of 300 mm.
초기동해 피해를 입은 보통강도 콘크리트의 건조시험에 의한 깊이판정
김태우 ( Kim Tae-woo ),백철 ( Beak Cheol ),이재진 ( Lee Jae-jin ),김동규 ( Kim Dong-gyu ),한민철 ( Han Min-cheol ),한천구 ( Han Cheon-goo ) 한국건축시공학회 2017 한국건축시공학회 학술발표대회 논문집 Vol.17 No.2
Early-frost damages easily take place in smaller and thinner walls and slabs. In case of slabs, it is difficult to visually determine the depth of early-frost damage. As such, the current study aims to determine the depth of early-frost damage caused to concrete structures due to bad curing in the winter. As a result, the study found that the depth of early-frost damages increased from the top as the atmospheric temperature on the concrete surface decreased. The changes in the color allowed the observer to easily identify the depth of early-frost damage with the naked eye. In particular, the color difference between potentially damaged parts and undamaged parts were the greatest around thirty minutes of drying after wetting.
김규태(Kyu Tae Kim),김동규(Dong Gyu Kim),임성희(Sung Hee Ihm),김병태(Byung Tae Kim),최문기(Moon Gi Choi),장연복(Yeon Bock Chang),박성우(Sung Woo Park),신형식(Hyung Sik Shin) 대한내과학회 1992 대한내과학회지 Vol.43 No.2
Lymphocytic hypophysitis is an uncommon but increasingly recognized disorder characterized by chronic inflammation and destruction of the anterior pituitary. The anterior pituitary appears to be a target for inflammatory autoimmune destruction that may result in hypopituitarism, especially during later pregnancy and in the postpartum period. A 28-year-oid woman presented to our institition with complaints of headache and easy fatigability during late pregnancy. She showed pituitary dysfunction and pituitary mass on magnetic resonance imaging. The tissue obtained at surgery revealed an inflammatory lesion composed of lymphocytes, plasma cells, and minor co1Lagenous fibers. We report a case of lymphocytic hypophysitis with a brief review of literatures.