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강윤호(Y.H. Kang),추효상(H.S. Choo),윤양호(Y.H. Yoon),최상덕(S.D. Choi),이병권(B.K. Lee) 한국해양환경·에너지학회 2004 한국해양환경·에너지학회 학술대회논문집 Vol.2004 No.-
Masan and Jinahe bays have been reportedly oxygen deficient and stratified by the combined effects of shallow water depth-topography, semi-enclosed geometry, riverine inflow and weak tidal currents. Field measurements were conducted to inspect distribution of oxygen and density in terms of time-May, 2003 to April, 2004 and space-11 points along the cross section in the water basin. The results showed that density stratification occurred between May and September, 2004. Oxygen deficient layer was found simultaneously over the period at the bottom water. As the water was strongly mixed in vertical direction to break the stratification, DO level was slightly increased > 5 ㎎/L. Nonetheless, DO saturation rate could not meet with the compulsory limits (80 %) of water quality.
강윤호(Y.H. Kang),조기안(K.A. Cho),최상덕(S.D. Choi),추효상(H.S. Chu),김종규(J.K. Kim) 한국해양환경·에너지학회 2005 한국해양환경·에너지학회 학술대회논문집 Vol.2005 No.11
To investigate salinity intrusion along Seomjin river estuary, field measurements and numerical simulation have been carried out. In general, salinity in estuaries depends upon interaction processes of river discharge, tidal range and bathymetry, yielding seasoanl and tidal changes. Salinity was measured at 6 points including Songjeong, Seomjin Br., Dontak, Seornjingang Br., Gwangyang Br. and Taein Br. for spring(9 April 2004), mid(2 October 2(04), neap(28 May 2005) tides, with vessels anchored during 25 hours. Salinity was observed for high water in ranges of 0.7-12.0 PSU at the Seomjin Br. point, 21.9-32.9 PSU at the Gwangyang Br. point and 20.8-29.7 PSU of difference between 2 points. Salinity differecnes for high and low waters were obtained in ranges of 0.3-8.0 and 5.2-9.2 PSU, respectiviely, at the Seomjin Br. and Gwangyang Br. points. Mathematical experiments were undertaken using EFDC(Environmental Fluid Dynamic Computation code). The model was calibrated comparing hydrodynamic and salinity measurements with predictions. The model undershot the maximum level of 12.1 PSU at the Seomjin Br. point, which is possibly due to the inexactness of bathymetry and open boundary conditions. On the other hand, the river maintenance flow of 5.5 m3/s at Songjeong cannot reflect salinity in-situ downstream Hadong and aquatic ecosystem.
국내건설업체 개발사업의 현황 및 타당성 분석에 관한 연구
강윤호,윤명현,정진배,백준홍 대한건축학회 1999 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.19 No.2
The purpose of this study was to analyze development project conditions of domestic construction companies and cases of feasibility analysis, to appraise it and to suggest improvement methods of feasibility analysis ability. The results of this study were as follows improvement methods of feasibility analysis ability are to train feasibility analysis professionals, to have the diverse bodies participate in the process of decision making and to review the benefit of local community besides profitability.
광양만에서 휘발성 유기화합물의 거동 모의실험 : 예비연구
강윤호,이우범,이삼노 國立 麗水大學校 環境問題硏究所 1999 環境硏究論文集 Vol.2 No.-
Kwangyang Bay is a semi-enclosed coastal basin and one of quickly developing areas in Korea. Many industrial complexes have been established along the bay, producing iron steel, fertilizer and particularly petroleum chemicals. In this study source and occurrence of volatile organic compounds(VOC) were studied at streams, wastewater treatment works and surface water of the bay during July 1996 and April 1997. The principal fate processes of VOC are advection-diffusion, volatilisation and adsorption onto sediments. A mathematical model is developed to investigate the fate of benzene as a target VOC, Simulation resulted in good agreement with measurements.
김우진,엄신조,강윤호,이희석,이경회 대한건축학회 1999 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.19 No.2
As we develope the underground space which has come to be more important the acceptance of environmental design factor will be the best method to decrease the user's negative image of the underground space. In this study, we reconsider how the environmental factor affects the human's mental aspects, and then suggest the alternatives to problem of the underground parking lot, which will introduce an active acceptance of the underground space as 'space' itself, not just the replacement of an aboveground. So, we suggest the acceptance of the environmental factor in the underground parking lot on an institution & facilities plan and a site plan.