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釜山淃開發의 歷史的 考察을 통한 開發方向 設定에 관한 硏究
李尙和,崔道碩,許相基 東亞大學校 海洋資源硏究所 1992 硏究論文集 Vol.5 No.2
The port of Pusan , a fine natural habor added artificiality, is the open port of Korea, and ha sdisplayed its faulty as land /sea transportation, unternal trading linker, especiality has performed a piwtal role of foreign trade that the most important driving force fo economic growth. In conclusion, be future Pusan that have great development possibility to growth pole of Asian-Pacific regional circle involve portpolis, will furnish wealthy and high quality life conditions on Pusan citizen and give definite possibility to the ocean -men fo strong will tend toward so that become very ptogressive urban, and going one step forward, expected it's ideal dream fame resouds all over the World.
쌍곡선형 완경사방정식을 이용한 비스듬한 입사파에 대한 연구
민병형,김인철,민일규,허상기 東亞大學校 海洋資源硏究所 1992 硏究論文集 Vol.5 No.1
Various kinds of calculation method for wave field have been proposed but some problems remain with regard to the accuracy of the shoaling coefficient(Tanimoto and kobune, 1975) or to the boundary conditions(Berkhoff, 1976). Thus, a hyperbolic mild slope equation was based on the flow rates and the wave surface elevation by Maruyama and Kijima(1985) but this model could not be calculated for waves moving obliquely into a wave field. In this study the fault of the hyperbolic mild slope equation is elliminated by treating lateral boundary condition as incident boundary condition. The result that the modified model is applied to a simple wave field agrees to the exact solutions.
상주해수욕장의 해안선 변형에 대한 수치모형 연구 : l-line과 N-line模型에 관하여 The Model of l-Line and N-line
이상화,신동수,허상기 東亞大學校 海洋資源硏究所 1995 硏究論文集 Vol.8 No.1
상주해수욕장주위의 야영장을 확보하기 위하여 도류제가 건설(1983∼1984)되었는데 이결과 해수욕장의 우측부분은 침식현상이, 좌축부분은 퇴적현상이 일어나서 해수욕장의 기능이 점차로 상실되어가고 있다. 본 연구에서는 상주해수욕장의 해빈을 보호할 수 있는 기틀을 마련하고자, 해빈변형을 예측할 수 있는 수치모형인 1-line과 N-line모형을 적용하여 기존의 현장 자료를 토대로 이들에 대한 비교검토를 실시하였다. In order to wxpand the camping area around Sangju beach, a jetty was constructed in 1983∼1984. As the result, the function of beach has been gradually declined, the right hand side of beach surfferd the beach erosion and the other side-the sedimentation. The study, based on the field measurements, involved the two numerical models(1 & N-line model)which were selected for the prediction of shoreline change to prepare coastal pretection methods of Sangju beach.
洛東江河口둑 潮位-구포 水位-진동 流入量에 대한 相關關係 : 洪水期를 中心으로 Flood season
신동수,허상기,이상화 東亞大學校 海洋資源硏究所 1994 硏究論文集 Vol.7 No.1
The study is to provide the estimated data for protection against flood disaster of the Nakdong river barrage. It is mainly focussed on : 1. After the statistical analysis, making equations of 1st, 2nd degree and Log function. 2. Regression analysis of Gupo waterlevel and Jindong inflow, Jindong waterlevel. 3. Regression analysis of Myungji tidelevel and Gupo waterlevel. 4. Determination waterlevel of controlled flood in accordance with statistcal analysis.
李承輝,崔道碩,許相基,李尙和 東亞大學校 海洋資源硏究所 1993 硏究論文集 Vol.6 No.1
This model can shoreline change but also depth changes of beach due to coastal structures. Therefore, the qualitative agreement between the numerical results and the general shoreline configuration in the vicinity of groins is satisfactory. Numerical results show that the proper positions of groins to prevent the erosion of JIN-A beach, groin lenth is about 50∼110m between Myung-Sun island to JIN-A BEACH.
洛東江 高水敷地(洛東江河口둑-華明地區)의 河川標高變化에 따른 水面積 및 貯留量分析에 관한 硏究
이상화,신동수,허상기 동아대학교 공과대학 부설 한국자원개발연구소 1995 硏究報告 Vol.19 No.2
The Eulsukdo was the paradise for migrating birds as the damp zone before the construction of the estuary barrage. After the construction of the estuary barrage, it was dreged and elevated the ground level. the management buildings on the Eulsukdo is taken advantage of the exibition hal, the resting place, the parking area, besides the Nakdong river flood control office and the Nakdong gang estuary barrage office. The part of the high level of the Eulsukdo is utilized for the recreation area. The necessity of development of the rest area is demanded to secure the relaxation place of the citizen. In proportion to make efficient use of the land, the plane arrangement will affect the conveyance of the river. The study is provided for forcasting the volume of dredging, the reasonable flow reaction and plane arragement with water surface area-storage.