• Title/Summary/Keyword: 고지형복원

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Sea level change and paleogeomorphological change since the middle Holocene in the lowerreaches of Taehwa River, Ulsan-si, South Korea (울산시 태화강 하류부의 Holocene 중기 이래 해수면변동과 고지형변화)

  • Kim, Jeong-Yun;Hwang, Sangill;Yoon, Soon-Ock
    • Journal of The Geomorphological Association of Korea
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    • v.23 no.1
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    • pp.61-75
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    • 2016
  • This study aims to reconstruct sea level change and paleogeomorphology since the middle Holocene by diatom analysis and 14C-dating from the sedimentary facies of three trenches on alluvial plain of Taehwa River, Taehwa-dong, Ulsan-si, South Korea. The Taewha-dong area was a narrow bay located between Bangeojin and eatuary of Taehwa River was a narrow bay which has been detached from the open sea during middle Holocene. Taewa-dong area at bay area was developed into alluvial plain by the sediments had been come from the Taewa river basin. The sea level change during the middle Holocene effected on the development of Taewha-dong alluvial plain and its information is included in the sediment facies.

Paleotopography of the Gyeongju Basin and the location of the Silla Tombs of Daerungwon (경주분지의 고지형과 대릉원 일원 신라고분의 입지)

  • Shim, Hyeon Cheol
    • Korean Journal of Heritage: History & Science
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    • v.51 no.4
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    • pp.234-253
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    • 2018
  • Within the Gyeongju Basin lies the central an ancient tombs (Wolseongbuk tombs), which are seen to be the core tombs of the Silla ruling class. An accurate understanding of the location of the ancient tombs, commonly known as a flatland area, provides a clue to understanding the contrast process and direction of the ancient tombs. This in turn requires an accurate understanding of the surrounding landscape, including where the ancient tombs are located. In other words, it must be possible to restore as much of the highland area as possible within the basin in which the ancient tombs are located. All data were analyzed as deeply as possible in order to identify the topographical features of the ancient tombs. As a result, it appears that the ancient tombs are located at the end of a fan or at the end of the line, and a large number of springs and wetlands are distributed around the area. This area is relatively low and unsuitable for generating high levels of moisture on the ground. These topographical features are directly related with the distribution of polymers, and solids were completely formed to avoid wetlands. Meanwhile, the ancient tombs are divided into several zones by springs and wetlands, and each area also has the characteristics of large groups where the boundaries are protruding and isolated. Also, this aspect was found to be true for the Oreung around Namcheon. After all, the location and distribution of Silla in the Daerungwon area are the result of the reflection of the fine geographical features of the Gyeongju basin, which are the key factors of springwater and wetlands.

The Types of Warm Temperate Forest and the Degraded Levels in the Island Area of the West and South Coast (서남해안 도서지역의 난온대 식생유형화 및 훼손등급)

  • Park, Seok-Gon;Sung, Chan-Yong;Kang, Hyun-Mi
    • Korean Journal of Environment and Ecology
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    • v.35 no.6
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    • pp.579-593
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    • 2021
  • In order to understand the types of vegetation in warm temperate-climate zones, vegetation was investigated in several island areas in Jeollanam-do (Jindo, Wando, Gangjin, Goheung, and Yeosu). The evaluation standard for degraded level of warm temperate forests were proposed based on the importance percentage (IP) in canopy layer of the evergreen broad-leaf forests and the number of arboreal evergreen broad-leaf species. Through these measurements, the restoration types and techniques for each degraded level were estimated, and it is intended to be used in establishing restoration plans for the southwest coast island area. The vegetation was analyzed using the two-way indicator species analysis (TWINSPAN) method using survey data of 307 plots. As a result, it was divided into 8 communities, and the appearance characteristics of evergreen broad-leaf species were identified in each community. Community I was located on the lower slope at an altitude of 86.6 m, and Neolitsea sericea and Castanopsis sieboldii were dominant. Communities II and III were the vegetation types that appear on the coast below an altitude of 10.5 to 22.5 m, and Machilus thunbergii, Cinnamomum japonicum, N. sericea, and C. sieboldii were dominant. Communities IV and V were vegetation types that appeared in the lower and middle slops between the altitudes of 71.9 to 153.4m, and C. sieboldii was dominant. In community VI, the N. sericea was dominant in the lower and middle slops at an altitude of 166.9 m. The last communities VII and VIII were the vegetation types that appeared on the middle slop at an altitude of 187.8 to 246.2 m. Also, Quercus acuta and Q. salicina were present. In summary, the evergreen broad-leaf forests dominated by M. thunbergii, C. japonicum, and N. sericea appeared mainly in the coastal areas of the lowlands. The community of C. sieboldii was distributed higher inland than this community. The communities that appeared mainly in the inland highlands at levels above these two communities were Q. acuta and Q. salicina. The degraded level was classified as 0 to V, according to the IP of arboreal evergreen broad-leaf species and the number of arboreal evergreen broad-leaf species. According to the degraded level, the restoration types (preservation, induction, improvement, creation) and the restoration techniques were determined.

A Study on Creation of Terraced Flower Beds and Aspect of Change in the Seunghwaru Area, Changdeokgung Palace (창덕궁 승화루(承華樓) 일곽의 화계(花階) 조성과 변화 양상)

  • Oh, Jun-Young
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.40 no.1
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    • pp.15-25
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    • 2022
  • This study was conducted to provide useful basic data for restoration and maintenance of the Changdeokgung Palace(昌德宮)'s inner palace area in the future by exploring the background of terraced flower beds installed in the front space of Seunghwaru(承華樓) and grasping the reality before and after terraced flower beds were installed. The main results of this study can be summarized as follows. First, in the early 1900s, the front space of Seunghwaru formed a relatively higher terrain than the Nakseonjae(樂善齋) area. In addition, along the topography of high north and low south, a yard surrounded by Haenggak(行閣) and a rectangular open space connected to the West Haenggak of Nakseonjae were created. In particular, the rectangular open space was a staircase-type slope in which rectangular stone columns were arranged at regular intervals. Second, the terraced flower beds of Seunghwaru originated from the renovation of the new building of Nakseonjae West Hanggak, which was implemented in the late 1920s. This is because in order to secure enough available land for construction and auxiliary space during the renovation of the new building, the terraced flower beds for topographic treatment was created along the cutting area after cutting off the original topography of the front space of Seunghwaru. Third, after the construction of the terraced flower beds, many deformation occurred in the topographic features of the front space of Seunghwaru. The front yard of Seunghwaru was relatively higher than the Nakseonjae area, but most of them were cut off and disappeared as the terraced flower beds were created. The staircase-type also disappeared after the construction of the new building and terraced flower beds. The stylobate and front fence of Seunghwaru were newly built along the alignment of terraced flower beds and the unique style of narrow gate and auxiliary stairs were also relocated to the new fence.

농촌어메니티에 기초한 농촌자원의 중요도 평가 및 순위적 관계 분석

  • 박창석;전영옥;조영국
    • Proceedings of the KGS Conference
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    • 2002.05a
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    • pp.120-123
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    • 2002
  • 본 연구는 농천어메니티의 개념을 토대로 농촌주민과 도시민의 가치라고 할 수 있는 정주기능으로서의 생활자원화와 방문가치로서의 관광자원화로 구분하고, 이를 토대로 도시민과 농촌주민, 전문가들을 대상으로 농촌자원의 중요도와 순위적 관계를 분석하였다. 구체적인 연구결과를 살펴보면 다음과 같다. 첫째, 농촌자원을 자연적 자원과 문화적 자원, 사회적 자원으로 구분하여 37개 자원을 설정하였다. 이러한 농촌자원은 농촌어메니티를 형성하거나 형성에 영향을 미치는 대상이라고 볼 수 있다. 둘째, 이러한 농촌자원은 농촌주민과 도시민이 지닌 가치에 기초하여 생활자원적 가치와 관광가치적 가치를 동시에 혹은 차등적으로 지닐 수 있다. 이러한 관점은 농촌자원에 대한 중요도 평균에 대한 차이검증(t-test)을 수행한 결과 전체 자원의 56.8%에 해당하는 21개가 유의미한 차이를 보인 결과에 의해 지지를 받는다. 셋째, 농촌자원에 대한 순위적 상관관계분석에서도 전문가와 전체집단에서 생활자원과 관광자원에 대한 순위상관관계가 의미가 없는 것으로 나타나 위의 두번째 결과를 지지하고 있다. 이러한 결과는 농촌자원의 개발 방향과 가치부여가 자원의 속성에 따라 차등적으로 진행되어져야 함을 보여준다. 다섯째, 농촌자원의 유형을 생활자원화와 관광자원화에 대한 중요도의 표준화 점수에 기초하여 4개 유형(유형 I~IV)으로 구분하였다. 이러한 유형별 자원중요도를 고려하여 농촌마을의 개발목적에 비추어 생활자원형이나 관광자원형과의 연계를 통해 마을의 정체성과 특성화에 기여할 수 있도록 해야 할 것이다.(요약 및 결론에서 발췌)를 고지도와 지리지.읍지를 통하여 살펴봄으로써 변한 것과 변하지 않는 것을 분석하여 시대상의 복원과 지역사회의 정체성 확립에 일조하고자 한다.곡물의 여러 줄기가 합수하고 물이 역류하지 않으며 잘 감아도는 곳으로 표현할 수 있다 이러한 명당의 기본적인 원리는 장풍(藏風)과 득수득파(得水得破)이다. 장풍과 득수란 '국'(局), 즉 산줄기와 수계로 이루어진 일정한 범위 속에 만물이 생태계 속에서 살아가는 모습인 '체형(體形)'의 의미가 나타나야 한다는 것이다. 그러나 이러한 의미는 시대에 따라 달라질 수 있는 것이다.면적의 52%를 점유하여 감자 재배지의 핵심지를 이룬다. 4. 한국 감자 재배지역 중심지의 지리적 특징은, 높은 산지지역의 산록완사면에 밭작물로 재배된다는 점과 교통이 불편한 지역으로서 도시화와 산업화 지역의 그늘 지역이 대부분이다. 강원도의 감자 재배지는 감자재배에 적합한 자연환경과 화전농업의 전통, 감자 재배기술의 전파, 중앙정부와 지방정부가 지원하는 각종 연구소 분포와 영농지도, 씨감자 생산과 협동조합의 판로 개척, 도로 개설과 포장 등의 인문지리적 요인이 영농조건을 개선하고 감자 판매를 위한 시장접근을 용이하게 하여, 남한 최대의 감자 재배지역을 형성하였다. 제주도는 산지지형과 따뜻한 기온으로 2기작이 가능하고, 감자가공 공장설립과 교통발달에 따른 육지 시장과의 접근이 용이해졌기 때문에 남한에서 2번째로 큰 감자재배지역이 되었다.(요약 및 결론에서 발췌)그람양성균에서 효과적이었으며, 농도별 항균력시험 결과 농도가 증가할수록 비례하여 저해율도 증가함을 알 수 있었다. 첨가농도를 달

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Naturalness Assessment of Riverine Wetland by Vegetational Prevalence Index (식생우세도 지수에 의한 하천습지의 자연도 평가)

  • Chun, Seung-Hoon;Ko, Shin-Hye;Ahn, Hong-Kyu;Chae, Soo-Kwon
    • Journal of Wetlands Research
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    • v.13 no.3
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    • pp.535-545
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    • 2011
  • This study was carried out to suggest the baseline data necessary for vegetation restoration by naturalness assessment of riverine wetland within stream corridor. We selected stream reach both of near nature and urbanized by Nonsan stream and Hongchun river as experimental site. Composition of vegetation community and land use pattern between two sites indicated considerable difference, which imply for many different watershed property and process disturbed each other at river ecosystem. Naturalness of the sampled reaches showed that near nature is in better condition for riverine wetland than urbanized of all two sites. However, the prevalence index of Hongchun river within its natural state was lower than that of Nonsan stream, because the index included some vegetation communities occurred at upland fringe and bank slope. In conclusion assessment system using prevalence index would be considered an effective method for evaluating of natural states of riverine wetland.