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차재규 ( Jae Gyu Cha ),정응호 ( Eung Ho Jung ),류지원 ( Ji Won Ryu ),김대욱 ( Dae Wuk Kim ) 한국지리정보학회 2007 한국지리정보학회지 Vol.10 No.1
Like other organic beings, modern cities change every day. Unlike in the past, changes of space which have been taking place in concentrated spaces during short periods of time have worsened the environment of cities creating environmental problems. In particular, the urban heat-island phenomenon, which is caused by changes in using the earth`s surface, has emerged as a key social issue along with health problems and economic difficulties. The Green Network has been introduced as an urban planning approach to solve the urban heat-island phenomenon. This study suggests constructing a Green Network through analyzing the urban heat island phenomenon, land cover classification, and linkage possibility with the Green Network and wind corridors by researching Jung-Gu, and Nam-Gu in Daegu Metropolitan City. In conclusion, this study presented the construction of a broad and detailed Green Network of object areas by assigning Apsan to the southern area and mountain area as the core, two areas of Nam-Gu and six areas of Jung-Gu such as Duryu Park and, Dalsung Park as footholds and other school land and park facility areas as footholds-to-be areas. In particular, Camp Walker, which is connected with Apsan, is not only a foothold but connected to the core, is necessary to preserve after being transferred from the U.S. Army. In addition, assigning the Susung Bridge area of Jung-Gu and the Camp Walker area of Nam-Gu as the wind corridor areas is recommended.
김대욱(Kim, Dae-Wuk),김중권(Kim, Jung-Kwon),정응호(Jung, Eung-Ho) 한국도시설계학회 2010 도시설계 : 한국도시설계학회지 Vol.11 No.2
본 연구에서는 대구광역시 중구의 국채보상운동기념공원과 2.28기념중앙공원을 대상으로 도시공원의 조성 후 열섬 영향 정도와 미기후환경 변화를 정량적으로 분석하여 과거대비 미기후 측면의 효율성 검증과 도시내 공원의 중요성 및 필요성에 대해 살펴보고 이를 바탕으로 미기후개선을 위한 친환경적 도시공원 계획 및 도시계획 방안 제시를 목적으로 한다. 본 연구에서는 대구광역시 중구에 위치하는 2.28기념중앙공원과 국채보상운동기념공원을 대상으로 3차원 미기후분석프로그램인 ENVI-met을 이용하여 미기후환경(온도, 습도, 바람)의 변화를 분석ㆍ고찰하였다. 2.28공원 및 국채보상기념공원 조성으로 인한 미기후환경 변화를 요약하면, 지점별로 차이가 있지만 기존대비 각각 2.27%, 1.50%의 온도저감효과가 있는 것으로 나타났다. 습도는 기존대비 각각 5.52%, 2.83%의 상승효과가 나타났다. 본 연구는 과거의 미기후환경을 예측하여 공원 조성을 통한 미기후환경의 변화를 정량적으로 분석하였다는데 가장 큰 의의가 있다. 향후 도시계획 이전에 미기후의 변화를 모의하여 계획에 반영한다면 보다 쾌적한 도시조성에 효과를 줄 것이라 판단된다. This study examined the effect of Gukchae-bosang Memorial Park(GBM park) and 2.28 Jung-ang Memorial Park(JAM park) located at Jung-gu, Daegu on heat island phenomenon. The changes in micro-climate environment after the development of urban parks were analyzed quantitatively to evaluate the efficiency of the parks in terms of micro-climate control. The importance and necessity of urban parks are reviewed based on the analysis, and the guidelines for eco-friendly park and town planning are suggested. In this study, the microclimate environment factors of the urban parks, such as temperature, humidity, and wind, were analyzed and examined by ENVI-met -- a three dimensional micro-climate analysis program. The micro-climate environmental changes caused by the urban parks are as follows. The temperature decreasing effects by the parks were 2.27%(JAM park) and 1.50%(GBM park), and the humidity increasing effects were 5.52%(JAM park) and 2.83%(GBM park) respectively. The significance of this study is that the changes of micro-climate environment by urban parks were analyzed quantitatively on the assumption of the past micro-climate environment. It is expected that the simulation of micro-climate changes from the results of this study helps planners develop a better plan to create more pleasant urban environment.
도시열환경개선을 위한 대구 클린 로드 시스템의 확대 운영방안에 관한 연구
정응호 ( Eung-ho Jung ),노백호 ( Paik-ho Rho ),김해동 ( Hae-dong Kim ) 한국환경과학회 2016 한국환경과학회지 Vol.25 No.11
From December 2014 to November 2015, an automatic weather system (AWS) was installed over a wide road of Daegu to continuously measure meteorological factors and surface temperature. We investigated the effective operating period of the clean-road system using the daily maximum and minimum air and asphalt surface temperatures, with the aim of creating an optimum thermal environment. The clean-road system was installed over a part of the broad way of Dalgubul(Dalgubul-Daero) by Daegu Metropolitan City in 2011. Until now, the clean-road system has been operated from the middle of April to the end of September. We assumed that it was desirable that the clean-road system could be operated when the discomfort index was above 55. In conformity with the conditions, we concluded that the optimum operation period of the clean-road system is from the end of March to about the middle of October.
위성자료를 활용한 대구지역 바람길생성의 공간적 특성평가
정응호 ( Eung Ho Jung ),김대욱 ( Dae Wuk Kim ),류지원 ( Ji Won Ryu ),차재규 ( Jae Gyu Cha ),손경수 ( Kyung Su Son ) 한국지리정보학회 2008 한국지리정보학회지 Vol.11 No.2
This study has conducted the survey Daegu area on the evaluation of the wind generation by the spatial geograph conditions and according to the elements that practically affecting the generation of the wind. Because the elements affecting the wind generation are very diverse and interrelated, it is very important to secure accurate fundamental datas. For getting these datas, by applying satellite images to the study, more accurate datas were collected and the result of study is summarized as follows First of all, it has been acknowledged that due to the Daegu`s geographic features, there are a lot of areas with high wind generation, but most of these areas have been distributed in the outskirts of the city, where as in the areas wind generation is relatively very low in the urbanized areas, which indicate that the spatial unbalance is very high. And what is more of wind generation in certain areas where places spatially connected to the urbane district, show very low wind generations, and its influenced range become limited. From this fact, it can be estimated that the effects of the wind corridor coming into the urban district will be reduced. And also through this study, it could be verified that there are ample possibility of applying the satellite data as a means of building up the spatial data for evaluation of formation of the wind corridor.
정응호(Jung Eung-Ho) 계명대학교 낙동강환경원 2011 環境科學論集 Vol.15 No.1
In this study, the environmental friendly level for apartment complex in City of Daegu was evaluated and the better management for environmental friendly level for apartment complex was investigated. The evaluation system had two divisions; less polluted area and environmental friendly built residence area. Detailed factors for each division had a hierarchical structure which contained categories, item and detailed item. The final performance score, calculated from the evaluation system, could provide the environmental friendly levels for residence areas. The study proposed the method which could quantify environmental friendly levels although the study investigated a limited case. More detailed factors for better evaluation for environmental friendly levels should be prepared before construction designs were established. Also, a further study for a proper method to evaluate environmental friendly levels which fits to Korean apartments is required.
정응호(Eung-Ho Jung),김학윤(Hak-Yoon Kim) 계명대학교 낙동강환경원 2010 環境科學論集 Vol.14 No.1
This study had investigated the features of changes in land use. The large scale district of housing site development projects, which has developed from the 80's up to now, has been a subject of the study. The results of the analysis on the changes of land use, based on the changes of the population density, have shown that residential sites have continued to decrease, while facility sites have increased. To achieve a new paradigm for residential land in the 21st century, environmentally friendly land development for environmentally friendly residential complexes, and environmentally friendly factors of projects should be introduced in order to preserve the global environment and to harmonize with neighboring surroundings.